F15C 1/00
|
Circuit elements having no moving parts |
F15C 1/02
|
Circuit elements having no moving parts - Details |
F15C 1/04
|
Means for controlling fluid streams to fluid devices, e.g. by electric signals |
F15C 1/06
|
Constructional details; Selection of specified materials |
F15C 1/08
|
Boundary-layer devices, e.g. wall-attachment amplifiers |
F15C 1/10
|
Boundary-layer devices, e.g. wall-attachment amplifiers for digital operation, e.g. to form a logical flip-flop, OR-gate, NOR-gate |
F15C 1/12
|
Multiple arrangements thereof for performing operations of the same kind, e.g. majority gates, identity gates |
F15C 1/14
|
Stream-interaction devices; Momentum-exchange devices, e.g. operating by exchange between two orthogonal fluid jets |
F15C 1/16
|
Vortex devices, i.e. devices in which use is made of the pressure drop associated with vortex motion in a fluid |
F15C 1/18
|
Turbulence devices, i.e. devices in which a controlling stream will cause a laminar flow to become turbulent |
F15C 1/20
|
Direct-impact devices, i.e. devices in which two collinear opposing power streams are impacted |
F15C 1/22
|
Oscillators |
F15C 3/00
|
Circuit elements having moving parts |
F15C 3/02
|
Circuit elements having moving parts using spool valves |
F15C 3/04
|
Circuit elements having moving parts using diaphragms |
F15C 3/06
|
Circuit elements having moving parts using balls |
F15C 3/08
|
Circuit elements having moving parts using reeds |
F15C 3/10
|
Circuit elements having moving parts using nozzles or jet pipes |
F15C 3/12
|
Circuit elements having moving parts using nozzles or jet pipes the nozzle or jet pipe being movable |
F15C 3/14
|
Circuit elements having moving parts using nozzles or jet pipes the jet from the nozzle being intercepted by a flap |
F15C 3/16
|
Oscillators |
F15C 4/00
|
Circuit elements characterised by their special functions |
F15C 5/00
|
Manufacture of fluid-circuit elements; Manufacture of assemblages of such elements |
F15C 7/00
|
Hybrid elements, i.e. circuit elements having features according to groups and |