IPC-Stelle: F15C 3/04 [Version 2017.01]

SymbolTypTitel
FSKMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F15USKENGINEERING IN GENERAL
F15KLFLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
F15CUKLFLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES (transducers F15B 5/00; fluid dynamics in general F15D; computers comprising fluid elements G06D, G06G)
F15C 1/00HGRCircuit elements having no moving parts [1, 2006.01]
F15C 1/02UGR1
.Details [1, 2006.01]
F15C 1/04UGR2
. .Means for controlling fluid streams to fluid devices, e.g. by electric signals [1, 2006.01]
F15C 1/06UGR2
. .Constructional details; Selection of specified materials [1, 2006.01]
F15C 1/08UGR1
.Boundary-layer devices, e.g. wall-attachment amplifiers [1, 2, 2006.01]
F15C 1/10UGR2
. .for digital operation, e.g. to form a logical flip-flop, OR-gate, NOR-gate [1, 2006.01]
F15C 1/12UGR3
. . .Multiple arrangements thereof for performing operations of the same kind, e.g. majority gates, identity gates [1, 2006.01]
F15C 1/14UGR1
.Stream-interaction devices; Momentum-exchange devices, e.g. operating by exchange between two orthogonal fluid jets [1, 2006.01]
F15C 1/16UGR1
.Vortex devices, i.e. devices in which use is made of the pressure drop associated with vortex motion in a fluid [1, 2006.01]
F15C 1/18UGR1
.Turbulence devices, i.e. devices in which a controlling stream will cause a laminar flow to become turbulent [1, 2006.01]
F15C 1/20UGR1
.Direct-impact devices, i.e. devices in which two collinear opposing power streams are impacted [1, 2006.01]
F15C 1/22UGR1
.Oscillators [2, 2006.01]
F15C 3/00HGRCircuit elements having moving parts (valves, construction of valves F16K) [1, 2006.01]
F15C 3/02UGR1
.using spool valves [1, 2006.01]
F15C 3/04UGR1
.using diaphragms (connection of valves to inflatable elastic bodies B60C 29/00) [1, 2006.01]
F15C 3/06UGR1
.using balls [1, 2006.01]
F15C 3/08UGR1
.using reeds [1, 2006.01]
F15C 3/10UGR1
.using nozzles or jet pipes [1, 2006.01]
F15C 3/12UGR2
. .the nozzle or jet pipe being movable [1, 2006.01]
F15C 3/14UGR2
. .the jet from the nozzle being intercepted by a flap [1, 2006.01]
F15C 3/16UGR1
.Oscillators [2, 2006.01]
F15C 4/00HGRCircuit elements characterised by their special functions [1, 2006.01]
F15C 5/00HGRManufacture of fluid-circuit elements; Manufacture of assemblages of such elements [1, 2006.01]
F15C 7/00HGRHybrid elements, i.e. circuit elements having features according to groups F15C 1/00 and F15C 3/00 [2, 2006.01]