Patents for F15C 3 - Circuit elements having moving parts (820)
08/1984
08/28/1984US4467831 Fluid-logic thyristor
08/15/1984EP0115908A2 Transducer
08/14/1984US4465167 Automatic transmission selector valve
07/1984
07/17/1984CA1170995A1 Fluid flow control element and method
05/1984
05/22/1984CA1167930A1 Device for the indirect, non-invasive and continuous measurement of blood pressure
04/1984
04/17/1984US4442855 Fail-safe single-stage servovalve
04/10/1984US4441526 Analog electro-fluidic signal transducer
04/10/1984US4441523 Sequencing valve
03/1984
03/06/1984CA1163168A1 Electro-hydraulic control structure
01/1984
01/10/1984US4425509 Turboflapper nozzle systems
01/10/1984US4424937 Fluid deflecting assembly
12/1983
12/06/1983CA1158115A1 Differential pressure delay valve
09/1983
09/27/1983US4406289 Device for the indirect, non-invasive and continuous measurement of blood pressure
09/06/1983CA1153276A1 Low-differential pressure delay valve
08/1983
08/17/1983EP0085945A1 Membrane module for a pneumatic control system
07/1983
07/05/1983US4391294 Dump delay valve
06/1983
06/21/1983US4388950 Fluid flow control element having movable valve and method
06/21/1983US4388942 Nozzle flapper valve
06/08/1983EP0080801A2 Dump delay valve
05/1983
05/18/1983EP0016074B1 Pneumatically operated control valve for pneumatic control at low pressure and working pressure
03/1983
03/16/1983EP0074187A1 Fluid control systems
11/1982
11/02/1982US4356842 Control valve set for a completely pneumatical low- and operation pressure control
11/02/1982US4356840 Digital fluid flow control system
10/1982
10/05/1982US4352367 Electro-hydraulic control structure
08/1982
08/10/1982US4343224 Automatic control system
06/1982
06/29/1982US4336819 Pneumatic converter
06/24/1982WO1982002076A1 Fluid flow control element and method
06/01/1982US4332269 Sloped nozzle pneumatic device
05/1982
05/04/1982US4327869 Fluid deflecting assembly
05/04/1982US4327762 Control device and method of making the same
03/1982
03/24/1982EP0048060A1 A device for the indirect, non-invasive and continuous measurement of blood pressure
02/1982
02/24/1982EP0046431A1 Electrohydraulic servovalve
02/16/1982US4315520 Fluid leakport orifice structure
02/09/1982US4314532 Method and apparatus for translating frequency of mechanical movement into a pneumatic signal
01/1982
01/12/1982US4310016 Differential pressure delay valve
12/1981
12/02/1981EP0041007A1 Pressure relay for signalling the position of the movable element of a pressure cylinder
12/01/1981US4303095 Low-differential pressure delay valve
11/1981
11/17/1981US4300596 Adjustable parallel fluidic resistor bank
09/1981
09/29/1981US4291716 Pilot stage valve
09/29/1981US4291613 Monitor for double safety valves
09/22/1981US4290441 Control device and method of making the same
08/1981
08/25/1981US4285357 Pneumatic relay
07/1981
07/28/1981US4280532 Control unit and method of making the same
07/15/1981EP0031937A1 An electro-pneumatic or electro-hydraulic transducer
06/1981
06/02/1981CA1102393A1 Apparatus for producing multiple uniform fluid filaments and drops
05/1981
05/19/1981US4267856 Fluid oscillator
05/19/1981CA1101337A1 Fluid deflecting assembly
05/05/1981CA1100387A1 Orifice trim and backpressure plate for high pressure valves
04/1981
04/28/1981US4263941 Sequential inhibitor (NOT) fluid logic device
04/28/1981US4263936 Erosion resistant check valve assembly
04/21/1981US4262879 Apparatus for switching fluid flow
04/07/1981US4259988 Vortex-diode check valve with flexible diaphragm
03/1981
03/10/1981CA1097157A1 Pneumatic module with time behavior
02/1981
02/10/1981US4250360 Device to automatically activate or deactivate control means
02/10/1981US4249575 Fluidic devices
02/10/1981US4249574 Orifice trim and backpressure plate for high pressure valves
02/03/1981US4248267 Multiple element fluid logic controls
01/1981
01/20/1981US4245673 Pneumatic logic circuit
01/14/1981EP0022414A1 Plural liquid-supply arrangement and apparatus such as a washing machine provided with this arrangement
01/13/1981US4244396 Digital fluid flow control system
01/13/1981US4244391 Pneumatic program register and corresponding module
12/1980
12/30/1980US4241760 Fluidic valve
12/23/1980US4240580 Temperature dependent electronic control switch
11/1980
11/04/1980US4231385 Pneumatic controller
11/04/1980CA1088844A1 Pilot stage valve
10/1980
10/01/1980EP0016074A1 Pneumatically operated control valve for pneumatic control at low pressure and working pressure.
10/01/1980EP0016019A1 Hot gas diverter valve
09/1980
09/23/1980US4223701 Control unit and method of making the same
07/1980
07/08/1980CA1081128A1 Sealing arrangement
07/01/1980US4210310 Fluid control valves
05/1980
05/27/1980CA1078273A1 Pneumatic program register and corresponding module
04/1980
04/22/1980CA1076001A1 Fluid pressure control apparatus
04/15/1980US4197844 Monitor device for a ventilation unit
03/1980
03/04/1980US4191203 Fluid circuit or logic element
02/1980
02/21/1980WO1980000269A1 Assembly of control valves for pneumatic control at low pressure and working pressure
01/1980
01/22/1980US4184634 Closed loop control for automatic temperature control system
01/22/1980US4184633 Bimetal controlled actuator
12/1979
12/27/1979WO1979001160A1 Hot gas diverter valve
12/25/1979CA1068610A Positive pressure ventilator
10/1979
10/30/1979US4172464 Vibration resistant flapper and nozzle
10/09/1979US4170244 Pressure tight valve seat for valves consisting of two opposing tubes
10/02/1979CA1063384A1 Wobble plate flow-rate measuring device
05/1979
05/01/1979US4151856 Fluid pressure relay and output booster
03/1979
03/13/1979CA1050391A1 Manifold and valve system
02/1979
02/06/1979CA1047852A1 Pneumatic logic unit
12/1978
12/26/1978US4131130 Pneumatic pressure control valve
10/1978
10/10/1978CA1040023A1 Pneumatic function generator assembly
09/1978
09/12/1978US4112960 Variable-gradient spring sub-assembly
07/1978
07/04/1978US4098288 Air logic control circuit
06/1978
06/13/1978US4095232 Apparatus for producing multiple uniform fluid filaments and drops
05/1978
05/16/1978US4089221 Wobble plate flow-rate measuring device
04/1978
04/25/1978US4085768 Pressure fluid impulse converter
03/1978
03/07/1978US4078183 Control devices of the relay type
02/1978
02/21/1978US4074701 Fluidic switch
02/21/1978US4074689 Spool valve distributor
02/14/1978US4073316 Flexible flow diverter
02/07/1978US4072172 Pneumatic timing device
12/1977
12/20/1977US4063627 Pneumatic control system for a press
09/1977
09/06/1977US4046159 Pneumatic logic circuits and their integrated circuits
09/06/1977US4046061 Four-way clevis valve and method
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