IPC Classification

Class code (prefix) Descriptions Number of results
H02B 1/00 BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER - Details of substations or switching arrangements
H02B 1/01 Frameworks
H02B 1/03 Boards, panels, desks; Parts thereof or accessories therefor for energy meters
H02B 1/04 Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
H02B 1/06 Boards, panels, desks; Parts thereof or accessories therefor having associated enclosures, e.g. for preventing access to live parts
H02B 1/14 Shutters or guards for preventing access to contacts
H02B 1/015 Boards, panels, desks; Parts thereof or accessories therefor
H02B 1/16 Earthing arrangements
H02B 1/18 Disposition or arrangement of fuses
H02B 1/20 Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
H02B 1/21 Bus-bar arrangements for rack-mounted devices with withdrawable units
H02B 1/22 Layouts for duplicate bus-bar selection
H02B 1/24 Circuit arrangements for boards or switchyards
H02B 1/26 Casings; Parts thereof or accessories therefor
H02B 1/28 Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
H02B 1/30 Cabinet-type casings; Parts thereof or accessories therefor
H02B 1/32 Mounting of devices therein
H02B 1/34 Racks
H02B 1/36 Racks with withdrawable units
H02B 1/38 Hinged covers or doors
H02B 1/40 Wall-mounted casings; Parts thereof or accessories therefor
H02B 1/42 Mounting of devices therein
H02B 1/44 Hinged covers or doors
H02B 1/46 Boxes; Parts thereof or accessories therefor
H02B 1/48 Mounting of devices therein
H02B 1/50 Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
H02B 1/52 Mobile units, e.g. for work sites
H02B 1/54 Anti-seismic devices or installations
H02B 1/56 Cooling; Ventilation
H02B 3/00 Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
H02B 5/00 Non-enclosed substations; Substations with enclosed and non-enclosed equipment
H02B 5/01 Earthing arrangements, e.g. earthing rods
H02B 5/02 Non-enclosed substations; Substations with enclosed and non-enclosed equipment mounted on pole, e.g. pole transformer substation
H02B 5/06 Non-enclosed substations; Substations with enclosed and non-enclosed equipment gas-insulated
H02B 7/00 Enclosed substations, e.g. compact substations
H02B 7/01 Enclosed substations, e.g. compact substations gas-insulated
H02B 7/06 Distribution substations, e.g. for urban network
H02B 7/08 Underground substations
H02B 11/00 Switchgear having carriage withdrawable for isolation
H02B 11/02 Switchgear having carriage withdrawable for isolation - Details
H02B 11/04 Isolating-contacts, e.g. mountings or shieldings
H02B 11/06 Means for duplicate bus-bar selection
H02B 11/08 Oil-tank lowering means associated with withdrawal mechanism
H02B 11/10 Indicating electrical condition of gear; Arrangement of test sockets
H02B 11/12 Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
H02B 11/18 Switchgear having carriage withdrawable for isolation with isolation by vertical withdrawal
H02B 11/20 Switchgear having carriage withdrawable for isolation with isolation by vertical withdrawal having an enclosure
H02B 11/22 Switchgear having carriage withdrawable for isolation with isolation by vertical withdrawal having an enclosure wherein front of enclosure moves with carriage upon horizontal withdrawal subsequent to isolation
H02B 11/24 Shutters or guards
H02B 11/26 Arrangement of fuses, resistors, voltage arresters or the like
H02B 11/28 Earthing arrangements
H02B 11/127 Withdrawal mechanism
H02B 11/133 Withdrawal mechanism with interlock
H02B 11/167 Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
H02B 11/173 Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
H02B 13/00 Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
H02B 13/01 Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with resin casing
H02B 13/02 Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
H02B 13/08 Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with stone, brick, or concrete casing
H02B 13/025 Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
H02B 13/035 Gas-insulated switchgear
H02B 13/045 Gas-insulated switchgear - Details of casing, e.g. gas tightness
H02B 13/055 Features relating to the gas
H02B 13/065 Means for detecting or reacting to mechanical or electrical defects
H02B 13/075 Earthing arrangements
H02B 15/00 Supervisory desks or panels for centralised control or display
H02B 15/02 Supervisory desks or panels for centralised control or display with mimic diagrams
H02B 15/04 Supervisory desks or panels for centralised control or display with mimic diagrams consisting of building blocks
H02B 99/00 Subject matter not provided for in other groups of this subclass