|
F16L 1/00
|
Laying or reclaiming pipes; Repairing or joining pipes on or under water |
|
F16L 1/06
|
Accessories therefor, e.g. anchors |
|
F16L 1/09
|
Accessories therefor, e.g. anchors for bringing two tubular members closer to each other |
|
F16L 1/10
|
Accessories therefor, e.g. anchors for aligning |
|
F16L 1/11
|
Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground |
|
F16L 1/12
|
Laying or reclaiming pipes on or under water |
|
F16L 1/14
|
Laying or reclaiming pipes on or under water between the surface and the bottom |
|
F16L 1/15
|
Laying or reclaiming pipes on or under water between the surface and the bottom vertically |
|
F16L 1/16
|
Laying or reclaiming pipes on or under water on the bottom |
|
F16L 1/18
|
Laying or reclaiming pipes on or under water on the bottom the pipes being S- or J-shaped and under tension during laying |
|
F16L 1/19
|
Laying or reclaiming pipes on or under water on the bottom the pipes being S- or J-shaped and under tension during laying the pipes being J-shaped |
|
F16L 1/20
|
Accessories therefor, e.g. floats or weights |
|
F16L 1/23
|
Pipe tensioning apparatus |
|
F16L 1/24
|
Floats; Weights |
|
F16L 1/26
|
Repairing or joining pipes on or under water |
|
F16L 1/028
|
Laying or reclaiming pipes on land, e.g. above the ground in the ground |
|
F16L 1/032
|
Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being continuous |
|
F16L 1/036
|
Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length |
|
F16L 1/038
|
Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being made in situ |
|
F16L 1/225
|
Stingers |
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F16L 1/235
|
Apparatus for controlling the pipe during laying |
|
F16L 3/00
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets |
|
F16L 3/01
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets for supporting or guiding the pipes, cables or protective tubing, between relatively movable points, e.g. movable channels |
|
F16L 3/02
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing |
|
F16L 3/04
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing and pressing it against a wall or other support |
|
F16L 3/06
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing with supports for wires |
|
F16L 3/08
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing |
|
F16L 3/10
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing |
|
F16L 3/11
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing and hanging from a pendant |
|
F16L 3/12
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing |
|
F16L 3/13
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing and engaging it by snap action |
|
F16L 3/14
|
Hangers in the form of bands or chains |
|
F16L 3/015
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets for supporting or guiding the pipes, cables or protective tubing, between relatively movable points, e.g. movable channels using articulated- or supple-guiding elements |
|
F16L 3/16
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe |
|
F16L 3/18
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in axial direction |
|
F16L 3/20
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction |
|
F16L 3/21
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs providing constant supporting spring force |
|
F16L 3/22
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals |
|
F16L 3/23
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals for a bundle of pipes or a plurality of pipes placed side by side in contact with each other |
|
F16L 3/24
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special member for attachment to profiled girders |
|
F16L 3/26
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting the pipes all along their length, e.g. pipe channels or ducts |
|
F16L 3/123
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing and extending along the attachment surface |
|
F16L 3/127
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing and extending away from the attachment surface |
|
F16L 3/133
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing and hanging from a pendant |
|
F16L 3/137
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing and consisting of a flexible band |
|
F16L 3/202
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction the transverse movement being converted to a rotational movement |
|
F16L 3/205
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs |
|
F16L 3/215
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction the movement being hydraulically or electrically controlled |
|
F16L 3/217
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction the movement being hydraulically or electrically controlled hydraulically |
|
F16L 3/223
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals each support having one transverse base for supporting the pipes |
|
F16L 3/227
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals each support having one transverse base for supporting the pipes each pipe being supported by a separate element fastened to the base |
|
F16L 3/233
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals for a bundle of pipes or a plurality of pipes placed side by side in contact with each other by means of a flexible band |
|
F16L 3/237
|
Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals for two pipes |
|
F16L 5/00
|
Devices for use where pipes, cables or protective tubing pass through walls or partitions |
|
F16L 5/02
|
Sealing |
|
F16L 5/04
|
Sealing to form a firebreak device |
|
F16L 5/06
|
Sealing by means of a swivel nut compressing a ring or sleeve |
|
F16L 5/08
|
Sealing by means of axial screws compressing a ring or sleeve |
|
F16L 5/10
|
Sealing by using sealing rings or sleeves only |
|
F16L 5/12
|
Sealing the pipe being cut in two pieces |
|
F16L 5/14
|
Sealing for double-walled or multi-channel pipes |
|
F16L 7/00
|
Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic |
|
F16L 7/02
|
Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic and sealing the pipes or cables inside the other pipes, cables or sleeves |
|
F16L 9/00
|
Rigid pipes |
|
F16L 9/01
|
Rigid pipes of wood |
|
F16L 9/02
|
Rigid pipes of metal |
|
F16L 9/04
|
Reinforced pipes |
|
F16L 9/06
|
Corrugated pipes |
|
F16L 9/08
|
Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement |
|
F16L 9/10
|
Rigid pipes of glass or ceramics, e.g. clay, clay tile, porcelain |
|
F16L 9/12
|
Rigid pipes of plastics with or without reinforcement |
|
F16L 9/14
|
Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups |
|
F16L 9/16
|
Rigid pipes wound from sheets or strips, with or without reinforcement |
|
F16L 9/17
|
Rigid pipes obtained by bending a sheet longitudinally and connecting the edges |
|
F16L 9/18
|
Double-walled pipes; Multi-channel pipes or pipe assemblies |
|
F16L 9/19
|
Multi-channel pipes or pipe assemblies |
|
F16L 9/21
|
Rigid pipes made of sound-absorbing materials or with sound-absorbing structure |
|
F16L 9/22
|
Pipes composed of a plurality of segments |
|
F16L 9/127
|
Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer |
|
F16L 9/128
|
Reinforced pipes |
|
F16L 9/133
|
Rigid pipes of plastics with or without reinforcement the walls consisting of two layers |
|
F16L 9/147
|
Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement |
|
F16L 9/153
|
Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and concrete with or without reinforcement |
|
F16L 11/00
|
Hoses, i.e. flexible pipes |
|
F16L 11/02
|
Hoses, i.e. flexible pipes made of fibres or threads, e.g. of textile |
|
F16L 11/04
|
Hoses, i.e. flexible pipes made of rubber or flexible plastics |
|
F16L 11/06
|
Hoses, i.e. flexible pipes made of rubber or flexible plastics with homogeneous wall |
|
F16L 11/08
|
Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall |
|
F16L 11/10
|
Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements not embedded in the wall |
|
F16L 11/11
|
Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall |
|
F16L 11/12
|
Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting |
|
F16L 11/14
|
Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics |
|
F16L 11/15
|
Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated |
|
F16L 11/16
|
Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands |
|
F16L 11/18
|
Articulated hoses, e.g. composed of a series of rings |
|
F16L 11/20
|
Double-walled hoses |
|
F16L 11/22
|
Multi-channel hoses |
|
F16L 11/24
|
Hoses, i.e. flexible pipes wound from strips or bands |
|
F16L 11/26
|
Hoses, i.e. flexible pipes made of sound-absorbing materials or with sound-absorbing structure |
|
F16L 11/112
|
Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having reinforcements embedded in the wall |
|
F16L 11/115
|
Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having reinforcements not embedded in the wall |
|
F16L 11/118
|
Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having arrangements for particular purposes, e.g. electrically conducting |
|
F16L 11/127
|
Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting electrically conducting |
|
F16L 11/133
|
Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting buoyant |
|
F16L 13/00
|
Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints |
|
F16L 13/02
|
Welded joints |
|
F16L 13/04
|
Welded joints with arrangements preventing overstressing |
|
F16L 13/06
|
Welded joints with arrangements preventing overstressing with tension-relief of the weld by means of detachable members, e.g. divided tensioning rings, bolts in flanges |
|
F16L 13/007
|
Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints specially adapted for joining pipes of dissimilar materials |
|
F16L 13/08
|
Soldered joints |
|
F16L 13/10
|
Adhesive or cemented joints |
|
F16L 13/11
|
Adhesive or cemented joints using materials which fill the space between parts of a joint before hardening |
|
F16L 13/12
|
Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints with a seal made of lead, caulked packing, or the like |
|
F16L 13/013
|
Accessories therefor |
|
F16L 13/14
|
Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling |
|
F16L 13/16
|
Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling the pipe joint consisting of overlapping extremities having mutually co-operating collars |
|
F16L 15/00
|
Screw-threaded joints; Forms of screw-threads for such joints |
|
F16L 15/02
|
Screw-threaded joints; Forms of screw-threads for such joints allowing substantial longitudinal adjustment by the use of a long screw-threaded part |
|
F16L 15/04
|
Screw-threaded joints; Forms of screw-threads for such joints with additional sealings |
|
F16L 15/06
|
Screw-threaded joints; Forms of screw-threads for such joints characterised by the shape of the screw-thread |
|
F16L 15/08
|
Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements |
|
F16L 17/00
|
Joints with packing adapted to sealing by fluid pressure |
|
F16L 17/02
|
Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket |
|
F16L 17/03
|
Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket having annular axial lips |
|
F16L 17/04
|
Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket with longitudinally split or divided sleeve |
|
F16L 17/06
|
Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between the end surfaces of the pipes or flanges or arranged in recesses in the pipe ends or flanges |
|
F16L 17/08
|
Metal sealing rings |
|
F16L 17/10
|
Joints with packing adapted to sealing by fluid pressure the packing being sealed by the pressure of a fluid other than the fluid in or surrounding the pipe |
|
F16L 17/025
|
Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket the sealing rings having radially directed ribs |
|
F16L 17/035
|
Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket having annular axial lips the sealing rings having two lips parallel to each other |
|
F16L 17/067
|
Plastics sealing rings |
|
F16L 17/073
|
Plastics sealing rings the sealing rings having two lips parallel to each other |
|
F16L 19/00
|
Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts |
|
F16L 19/02
|
Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member |
|
F16L 19/03
|
Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member with flexible sealing rings between the sealing surfaces |
|
F16L 19/04
|
Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection |
|
F16L 19/05
|
Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection with a rigid pressure ring between the screwed member and the exterior of the flared pipe end |
|
F16L 19/06
|
Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends |
|
F16L 19/07
|
Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends adapted for use in socket or sleeve connections |
|
F16L 19/08
|
Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe |
|
F16L 19/10
|
Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered |
|
F16L 19/12
|
Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered with additional sealing means |
|
F16L 19/14
|
Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered the rings being integral with one of the connecting parts |
|
F16L 19/025
|
Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges |
|
F16L 19/028
|
Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges the collars or flanges being obtained by deformation of the pipe wall |
|
F16L 19/065
|
Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring |
|
F16L 19/075
|
Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends specially adapted for spigot-and-socket joints |
|
F16L 21/00
|
Joints with sleeve or socket |
|
F16L 21/02
|
Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings |
|
F16L 21/03
|
Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection |
|
F16L 21/04
|
Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings in which sealing rings are compressed by axially-movable members |
|
F16L 21/05
|
Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings comprising a first ring being placed on a male part and a second ring in the sleeve or socket |
|
F16L 21/06
|
Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe ends |
|
F16L 21/08
|
Joints with sleeve or socket with additional locking means |
|
F16L 21/025
|
Rolling sealing rings |
|
F16L 21/035
|
Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed around the spigot end before connection |
|
F16L 23/00
|
Flanged joints |
|
F16L 23/02
|
Flanged joints the flanges being connected by members tensioned axially |
|
F16L 23/04
|
Flanged joints the flanges being connected by members tensioned in the radial plane |
|
F16L 23/06
|
Flanged joints the flanges being connected by members tensioned in the radial plane connected by toggle-action levers |
|
F16L 23/08
|
Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut |
|
F16L 23/10
|
Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut with a pivoting or swinging pin |
|
F16L 23/12
|
Flanged joints specially adapted for particular pipes |
|
F16L 23/14
|
Flanged joints specially adapted for particular pipes for rectangular pipes |
|
F16L 23/16
|
Flanged joints characterised by the sealing means |
|
F16L 23/18
|
Flanged joints characterised by the sealing means the sealing means being rings |
|
F16L 23/20
|
Flanged joints characterised by the sealing means the sealing means being rings made exclusively of metal |
|
F16L 23/22
|
Flanged joints characterised by the sealing means the sealing means being rings made exclusively of a material other than metal |
|
F16L 23/024
|
Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes |
|
F16L 23/026
|
Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes by welding |
|
F16L 23/028
|
Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes the flanges being held against a shoulder |
|
F16L 23/032
|
Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges |
|
F16L 23/036
|
Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps |
|
F16L 25/00
|
Construction or details of pipe joints not provided for in, or of interest apart from, groups |
|
F16L 25/01
|
Construction or details of pipe joints not provided for in, or of interest apart from, groups specially adapted for realising electrical conduction between the two pipe ends of the joint or between parts thereof |
|
F16L 25/02
|
Construction or details of pipe joints not provided for in, or of interest apart from, groups specially adapted for electrically insulating the two pipe ends of the joint from each other |
|
F16L 25/03
|
Construction or details of pipe joints not provided for in, or of interest apart from, groups specially adapted for electrically insulating the two pipe ends of the joint from each other in non-disconnectable pipe joints |
|
F16L 25/04
|
Construction or details of pipe joints not provided for in, or of interest apart from, groups comprising a collar or ring having a threaded pin rigid with the pipe-encircling member |
|
F16L 25/06
|
Construction or details of pipe joints not provided for in, or of interest apart from, groups comprising radial locking means |
|
F16L 25/08
|
Construction or details of pipe joints not provided for in, or of interest apart from, groups comprising radial locking means in the form of screws, nails or the like |
|
F16L 25/10
|
Sleeveless joints between two pipes, one being introduced into the other |
|
F16L 25/12
|
Joints for pipes being spaced apart axially |
|
F16L 25/14
|
Joints for pipes of different diameters or cross-section |
|
F16L 27/00
|
Adjustable joints; Joints allowing movement |
|
F16L 27/02
|
Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction |
|
F16L 27/04
|
Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly-spherical engaging surfaces |
|
F16L 27/06
|
Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly-spherical engaging surfaces with special sealing means between the engaging surfaces |
|
F16L 27/08
|
Adjustable joints; Joints allowing movement allowing adjustment or movement only about the axis of one pipe |
|
F16L 27/10
|
Adjustable joints; Joints allowing movement comprising a flexible connection only |
|
F16L 27/11
|
Adjustable joints; Joints allowing movement comprising a flexible connection only the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with multiple corrugations |
|
F16L 27/12
|
Adjustable joints; Joints allowing movement allowing substantial longitudinal adjustment or movement |
|
F16L 27/047
|
Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly-spherical engaging surfaces held in place by a screwed member having an internal spherical surface |
|
F16L 27/053
|
Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly-spherical engaging surfaces held in place by bolts passing through flanges |
|
F16L 27/067
|
Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly-spherical engaging surfaces with special sealing means between the engaging surfaces the sealing means being actuated by the medium pressure |
|
F16L 27/073
|
Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly-spherical engaging surfaces with special sealing means between the engaging surfaces one of the cooperating surfaces forming the sealing means |
|
F16L 27/087
|
Joints with radial fluid passages |
|
F16L 27/093
|
Joints with radial fluid passages of the "banjo" type, i.e. pivoting right-angle couplings |
|
F16L 27/103
|
Adjustable joints; Joints allowing movement comprising a flexible connection only in which a flexible element, e.g. a rubber-metal laminate, which undergoes constraints consisting of shear and flexure, is sandwiched between partly curved surfaces |
|
F16L 27/107
|
Adjustable joints; Joints allowing movement comprising a flexible connection only the ends of the pipe being interconnected by a flexible sleeve |
|
F16L 27/108
|
Adjustable joints; Joints allowing movement comprising a flexible connection only the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with only one corrugation |
|
F16L 27/111
|
Adjustable joints; Joints allowing movement comprising a flexible connection only the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with multiple corrugations the bellows being reinforced |
|
F16L 27/113
|
Adjustable joints; Joints allowing movement comprising a flexible connection only the ends of the pipe being interconnected by a rigid sleeve |
|
F16L 29/00
|
Joints with fluid cut-off means |
|
F16L 29/02
|
Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied |
|
F16L 29/04
|
Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied |
|
F16L 31/00
|
Arrangements for connecting hoses to one another or to flexible sleeves |
|
F16L 31/02
|
Arrangements for connecting hoses to one another or to flexible sleeves for branching hoses |
|
F16L 33/00
|
Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses |
|
F16L 33/01
|
Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses specially adapted for hoses having a multi-layer wall |
|
F16L 33/02
|
Hose-clips |
|
F16L 33/03
|
Self-locking elastic clips |
|
F16L 33/04
|
Hose-clips tightened by tangentially-arranged threaded pin and nut |
|
F16L 33/06
|
Hose-clips tightened by tangentially-arranged threaded pin and nut in which the threaded pin is rigid with the hose-encircling member |
|
F16L 33/08
|
Hose-clips in which a worm coacts with a part of the hose-encircling member that is toothed like a worm-wheel |
|
F16L 33/10
|
Hose-clips with a substantially-radial tightening member |
|
F16L 33/12
|
Hose-clips with a pivoted or swinging tightening or securing member, e.g. toggle lever |
|
F16L 33/14
|
Hose-clips with a taping-bolt, i.e. winding up the end of the hose-encircling member |
|
F16L 33/16
|
Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses with sealing or securing means using fluid pressure |
|
F16L 33/18
|
Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means |
|
F16L 33/20
|
Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members |
|
F16L 33/22
|
Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts |
|
F16L 33/23
|
Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the outer parts being segmented, the segments being pressed against the hose by tangentially arranged members |
|
F16L 33/24
|
Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses with parts screwed directly on or into the hose |
|
F16L 33/025
|
Hose-clips tightened by deforming radially extending loops or folds |
|
F16L 33/26
|
Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses specially adapted for hoses made of metal |
|
F16L 33/28
|
Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses for hoses with one end terminating in a radial flange or collar |
|
F16L 33/30
|
Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses comprising parts inside the hoses only |
|
F16L 33/32
|
Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses comprising parts outside the hoses only |
|
F16L 33/34
|
Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses with bonding obtained by vulcanisation, gluing, melting, or the like |
|
F16L 33/035
|
Hose-clips fixed by means of teeth or hooks |
|
F16L 33/207
|
Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose |
|
F16L 33/213
|
Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members only a sleeve being expanded inside the hose |
|
F16L 35/00
|
Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices |
|
F16L 37/00
|
Couplings of the quick-acting type |
|
F16L 37/02
|
Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined |
|
F16L 37/04
|
Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined with an elastic outer part pressing against an inner part by reason of its elasticity |
|
F16L 37/05
|
Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined with an elastic outer part pressing against an inner part by reason of its elasticity tightened by the pressure of a mechanical organ |
|
F16L 37/06
|
Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined with an elastic outer part pressing against an inner part by reason of its elasticity tightened by fluid pressure |
|
F16L 37/08
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members |
|
F16L 37/10
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part |
|
F16L 37/12
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using hooks, pawls, or other movable or insertable locking members |
|
F16L 37/14
|
Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain |
|
F16L 37/15
|
Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain the element being a wedge |
|
F16L 37/16
|
Joints tightened by the action of wedge-shaped hinged hooks |
|
F16L 37/18
|
Joints tightened by eccentrics or rotatable cams |
|
F16L 37/20
|
Joints tightened by toggle-action levers |
|
F16L 37/22
|
Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers, or helical springs under radial pressure between the parts |
|
F16L 37/23
|
Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers, or helical springs under radial pressure between the parts by means of balls |
|
F16L 37/24
|
Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet-action |
|
F16L 37/26
|
Couplings of the quick-acting type in which the connection is made by transversely moving the parts together, with or without their subsequent rotation |
|
F16L 37/28
|
Couplings of the quick-acting type with fluid cut-off means |
|
F16L 37/30
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings |
|
F16L 37/32
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied |
|
F16L 37/33
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied the lift valves being of the ball type |
|
F16L 37/34
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the lift valves being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall |
|
F16L 37/35
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the valves having an axial bore communicating with lateral apertures |
|
F16L 37/36
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal |
|
F16L 37/38
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings |
|
F16L 37/40
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied |
|
F16L 37/42
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the valve having an axial bore communicating with lateral apertures |
|
F16L 37/44
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with one lift valve being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal |
|
F16L 37/46
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a gate valve or sliding valve |
|
F16L 37/47
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a tap or cock |
|
F16L 37/48
|
Couplings of the quick-acting type for fastening a pipe on the end of a tap |
|
F16L 37/50
|
Couplings of the quick-acting type allowing movement of the parts joined |
|
F16L 37/52
|
Universal joints, i.e. with a mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction |
|
F16L 37/53
|
Couplings of the quick-acting type allowing movement of the parts joined allowing adjustment or movement only about the axis of one pipe |
|
F16L 37/54
|
Couplings of the quick-acting type allowing movement of the parts joined for pipes under pressure which are supported only on one side |
|
F16L 37/56
|
Couplings of the quick-acting type for double-walled or multi-channel pipes |
|
F16L 37/58
|
Couplings of the quick-acting type the extremities of the two halves of the joint being pressed against each other without being locked in position |
|
F16L 37/60
|
Couplings of the quick-acting type with plug and fixed wall housing |
|
F16L 37/62
|
Couplings of the quick-acting type pneumatically or hydraulically actuated |
|
F16L 37/084
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking |
|
F16L 37/086
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements |
|
F16L 37/088
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of a split elastic ring |
|
F16L 37/091
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers |
|
F16L 37/092
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector |
|
F16L 37/096
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of hooks hinged about an axis |
|
F16L 37/098
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks |
|
F16L 37/107
|
Bayonet-type couplings |
|
F16L 37/113
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part the male part having lugs on its periphery penetrating into the corresponding slots provided in the female part |
|
F16L 37/124
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using hooks, pawls, or other movable or insertable locking members using bolts, fixed to a flange, which are able to tilt in slots of another flange, and being maintained there by the tightening of nuts |
|
F16L 37/127
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using hooks, pawls, or other movable or insertable locking members using hooks hinged about an axis |
|
F16L 37/133
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using hooks, pawls, or other movable or insertable locking members using flexible hooks |
|
F16L 37/138
|
Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using hooks, pawls, or other movable or insertable locking members using an axially movable sleeve |
|
F16L 37/244
|
Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet-action the coupling being co-axial with the pipe |
|
F16L 37/248
|
Bayonet-type couplings |
|
F16L 37/252
|
Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet-action the coupling being co-axial with the pipe the male part having lugs on its periphery penetrating into the corresponding slots provided in the female part |
|
F16L 37/256
|
Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet-action the coupling not being coaxial with the pipe |
|
F16L 37/367
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings with two gate valves or sliding valves |
|
F16L 37/373
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings with two taps or cocks |
|
F16L 37/407
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the lift valve being of the ball type |
|
F16L 37/413
|
Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the lift valve being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall |
|
F16L 39/00
|
Joints or fittings for double-walled or multi-channel pipes or pipe assemblies |
|
F16L 39/02
|
Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for hoses |
|
F16L 39/04
|
Joints or fittings for double-walled or multi-channel pipes or pipe assemblies allowing adjustment or movement |
|
F16L 39/06
|
Joints or fittings for double-walled or multi-channel pipes or pipe assemblies of the multiline swivel type, e.g. comprising a plurality of axially mounted modules |
|
F16L 41/00
|
Branching pipes; Joining pipes to walls |
|
F16L 41/02
|
Branch units, e.g. made in one piece, welded, riveted |
|
F16L 41/03
|
Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members |
|
F16L 41/04
|
Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor |
|
F16L 41/06
|
Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor making use of attaching means embracing the pipe |
|
F16L 41/08
|
Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe |
|
F16L 41/10
|
Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe the extremity of the pipe being screwed into the wall |
|
F16L 41/12
|
Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe using attaching means embracing the pipe |
|
F16L 41/14
|
Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe by screwing an intermediate part against the inside or outside of the wall |
|
F16L 41/16
|
Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe the branch pipe comprising fluid cut-off means |
|
F16L 41/18
|
Branching pipes; Joining pipes to walls the branch pipe being movable |
|
F16L 43/00
|
Bends; Siphons |
|
F16L 43/02
|
Bends; Siphons adapted to make use of special securing means |
|
F16L 45/00
|
Pipe units with cleaning aperture and closure therefor |
|
F16L 47/00
|
Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics |
|
F16L 47/02
|
Welded joints; Adhesive joints |
|
F16L 47/03
|
Welded joints with an electrical resistance incorporated in the joint |
|
F16L 47/04
|
Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with a swivel nut or collar engaging the pipe |
|
F16L 47/06
|
Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end |
|
F16L 47/08
|
Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket |
|
F16L 47/10
|
Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket the sealing rings being maintained in place by additional means |
|
F16L 47/12
|
Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means |
|
F16L 47/14
|
Flanged joints |
|
F16L 47/16
|
Screw-threaded joints |
|
F16L 47/18
|
Adjustable joints; Joints allowing movement |
|
F16L 47/20
|
Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics |
|
F16L 47/22
|
Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics using shrink-down material |
|
F16L 47/24
|
Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics for joints between metal and plastics pipes |
|
F16L 47/26
|
Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics for joining pipes to walls; Adaptors therefor |
|
F16L 47/28
|
Joining pipes to walls or to other pipes, the axis of the joined pipe being perpendicular to the wall or to the axis of the other pipe |
|
F16L 47/30
|
Joining pipes to walls or to other pipes, the axis of the joined pipe being perpendicular to the wall or to the axis of the other pipe using attaching means embracing the pipe |
|
F16L 47/32
|
Branch units, e.g. made in one piece, welded, riveted |
|
F16L 47/34
|
Tapping pipes, i.e. making connections through walls of pipes while carrying fluids; Fittings therefor |
|
F16L 49/00
|
Connecting arrangements, e.g. joints, specially adapted for pipes of brittle material, e.g. glass, earthenware |
|
F16L 49/02
|
Joints with a sleeve or socket |
|
F16L 49/04
|
Flanged joints |
|
F16L 49/06
|
Joints in which sealing surfaces are pressed together by means of a member, e.g. swivel nut, screwed on, or into, one of the joint parts |
|
F16L 49/08
|
Adjustable joints; Joints allowing movement |
|
F16L 51/00
|
Expansion-compensation arrangements for pipe-lines |
|
F16L 51/02
|
Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube |
|
F16L 51/03
|
Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube comprising two or more bellows |
|
F16L 51/04
|
Expansion-compensation arrangements for pipe-lines making use of bends, e.g. lyre-shaped |
|
F16L 53/00
|
Heating of pipes or pipe systems; Cooling of pipes or pipe systems |
|
F16L 53/30
|
Heating of pipes or pipe systems |
|
F16L 53/32
|
Heating of pipes or pipe systems using hot fluids |
|
F16L 53/34
|
Heating of pipes or pipe systems using electric, magnetic or electromagnetic fields, e.g. induction, dielectric or microwave heating |
|
F16L 53/35
|
Ohmic-resistance heating |
|
F16L 53/37
|
Ohmic-resistance heating the heating current flowing directly through the pipe to be heated |
|
F16L 53/38
|
Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons |
|
F16L 53/70
|
Cooling of pipes or pipe systems |
|
F16L 53/75
|
Cooling of pipes or pipe systems using cooling fins |
|
F16L 55/00
|
Devices or appurtenances for use in, or in connection with, pipes or pipe systems |
|
F16L 55/02
|
Energy absorbers; Noise absorbers |
|
F16L 55/04
|
Devices damping pulsations or vibrations in fluids |
|
F16L 55/05
|
Buffers therefor |
|
F16L 55/07
|
Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining |
|
F16L 55/09
|
Air-conditioning, e.g. de-watering, in pneumatic systems |
|
F16L 55/10
|
Means for stopping flow in pipes or hoses |
|
F16L 55/11
|
Plugs |
|
F16L 55/12
|
Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ |
|
F16L 55/13
|
Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by plastic deformation |
|
F16L 55/16
|
Devices for covering leaks in pipes or hoses, e.g. hose-menders |
|
F16L 55/17
|
Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose |
|
F16L 55/18
|
Appliances for use in repairing pipes |
|
F16L 55/24
|
Preventing accumulation of dirt or other matter in pipes, e.g. by traps, by strainers |
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F16L 55/26
|
Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means |
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F16L 55/027
|
Throttle passages |
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F16L 55/28
|
Constructional aspects |
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F16L 55/30
|
Constructional aspects of the propulsion means, e.g. towed by cables |
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F16L 55/32
|
Constructional aspects of the propulsion means, e.g. towed by cables being self-contained |
|
F16L 55/033
|
Noise absorbers |
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F16L 55/34
|
Constructional aspects of the propulsion means, e.g. towed by cables being self-contained the pig or mole being moved step by step |
|
F16L 55/035
|
Noise absorbers in the form of specially adapted hangers or supports |
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F16L 55/36
|
Constructional aspects of the propulsion means, e.g. towed by cables being self-contained jet driven |
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F16L 55/38
|
Constructional aspects of the propulsion means, e.g. towed by cables driven by fluid pressure |
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F16L 55/40
|
Constructional aspects of the body |
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F16L 55/42
|
Constructional aspects of the body gelled or degradable |
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F16L 55/44
|
Constructional aspects of the body expandable |
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F16L 55/045
|
Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer |
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F16L 55/46
|
Launching or retrieval of pigs or moles |
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F16L 55/48
|
Indicating the position of the pig or mole in the pipe or conduit |
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F16L 55/052
|
Pneumatic reservoirs |
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F16L 55/053
|
Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe |
|
F16L 55/054
|
Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe the reservoir being placed in or around the pipe from which it is separated by a sleeve-shaped membrane |
|
F16L 55/055
|
Valves therefor |
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F16L 55/103
|
Means for stopping flow in pipes or hoses by temporarily freezing liquid sections in the pipe |
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F16L 55/105
|
Closing devices introduced radially into the pipe or hose |
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F16L 55/115
|
Caps |
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F16L 55/124
|
Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced radially into the pipe or hose |
|
F16L 55/128
|
Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose |
|
F16L 55/132
|
Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing |
|
F16L 55/134
|
Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing |
|
F16L 55/136
|
Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like |
|
F16L 55/162
|
Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe |
|
F16L 55/163
|
Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a ring, a band or a sleeve being pressed against the inner surface of the pipe |
|
F16L 55/164
|
Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing fluid being introduced in the pipe |
|
F16L 55/165
|
Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe being inserted in the damaged section |
|
F16L 55/168
|
Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe |
|
F16L 55/172
|
Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose the ring, band or sleeve being tightened by a tangentially arranged threaded pin and a nut |
|
F16L 55/175
|
Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by using materials which fill a space around the pipe before hardening |
|
F16L 55/178
|
Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by clamping an outer gasket against a joint with sleeve or socket |
|
F16L 55/179
|
Devices for covering leaks in pipes or hoses, e.g. hose-menders specially adapted for bends, branch units, branching pipes or the like |
|
F16L 55/1645
|
Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe |
|
F16L 57/00
|
Protection of pipes or objects of similar shape against external or internal damage or wear |
|
F16L 57/02
|
Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling |
|
F16L 57/04
|
Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat |
|
F16L 57/06
|
Protection of pipes or objects of similar shape against external or internal damage or wear against wear |
|
F16L 58/00
|
Protection of pipes or pipe fittings against corrosion or incrustation |
|
F16L 58/02
|
Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings |
|
F16L 58/04
|
Coatings characterised by the materials used |
|
F16L 58/06
|
Coatings characterised by the materials used by cement, concrete, or the like |
|
F16L 58/08
|
Coatings characterised by the materials used by metal |
|
F16L 58/10
|
Coatings characterised by the materials used by rubber or plastics |
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F16L 58/12
|
Coatings characterised by the materials used by tar or bitumen |
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F16L 58/14
|
Coatings characterised by the materials used by ceramic or vitreous materials |
|
F16L 58/16
|
Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings the coating being in the form of a bandage |
|
F16L 58/18
|
Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings |
|
F16L 59/00
|
Thermal insulation in general |
|
F16L 59/02
|
Shape or form of insulating materials, with or without coverings integral with the insulating materials |
|
F16L 59/04
|
Arrangements using dry fillers, e.g. using slag wool |
|
F16L 59/05
|
Arrangements using dry fillers, e.g. using slag wool in prefabricated shells or covers |
|
F16L 59/06
|
Arrangements using an air layer or vacuum |
|
F16L 59/07
|
Arrangements using an air layer or vacuum the air layer being enclosed by one or more layers of insulation |
|
F16L 59/08
|
Means for preventing radiation, e.g. with metal foil |
|
F16L 59/10
|
Bandages or covers for the protection of the insulation, e.g. against the influence of the environment or against mechanical damage |
|
F16L 59/11
|
Rigid covers for elbows |
|
F16L 59/12
|
Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies |
|
F16L 59/13
|
Resilient supports |
|
F16L 59/14
|
Arrangements for the insulation of pipes or pipe systems |
|
F16L 59/15
|
Arrangements for the insulation of pipes or pipe systems for underground pipes |
|
F16L 59/16
|
Arrangements specially adapted to local requirements at flanges, junctions, valves, or the like |
|
F16L 59/18
|
Arrangements specially adapted to local requirements at flanges, junctions, valves, or the like adapted for joints |
|
F16L 59/20
|
Arrangements specially adapted to local requirements at flanges, junctions, valves, or the like adapted for joints for non-disconnectable joints |
|
F16L 59/21
|
Arrangements specially adapted to local requirements at flanges, junctions, valves, or the like adapted for expansion-compensation devices |
|
F16L 59/22
|
Arrangements specially adapted to local requirements at flanges, junctions, valves, or the like adapted for bends |
|
F16L 59/065
|
Arrangements using an air layer or vacuum using vacuum |
|
F16L 59/075
|
Arrangements using an air layer or vacuum the air layer or the vacuum being delimited by longitudinal channels distributed around the circumference of a tube |
|
F16L 59/125
|
Helical spacers |
|
F16L 59/135
|
Hangers or supports specially adapted for insulated pipes |
|
F16L 59/147
|
Arrangements for the insulation of pipes or pipe systems the insulation being located inwardly of the outer surface of the pipe |
|
F16L 59/153
|
Arrangements for the insulation of pipes or pipe systems for flexible pipes |
|
F16L 101/00
|
Uses or applications of pigs or moles |
|
F16L 101/10
|
Treating the inside of pipes |
|
F16L 101/12
|
Cleaning |
|
F16L 101/14
|
Drying |
|
F16L 101/16
|
Coating by application of fluent materials, e.g. painting |
|
F16L 101/18
|
Lining other than coating |
|
F16L 101/20
|
Expelling gases or fluids |
|
F16L 101/30
|
Inspecting, measuring or testing |
|
F16L 101/40
|
Separating transported fluids |
|
F16L 101/50
|
Pulling cables or the like |
|
F16L 101/60
|
Stopping leaks |
|
F16L 101/70
|
Drill-well operations |
