Patents for G05D 16 - Control of fluid pressure (11,321) |
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04/27/1988 | EP0265037A1 Method and apparatus for controlling the automatic inflation of tires for testing |
04/26/1988 | US4739795 Flow control valve |
04/26/1988 | US4739787 Method and apparatus for improving the yield of integrated circuit devices |
04/19/1988 | CA1235358A1 Gas pressure reducing regulator and adapter |
04/14/1988 | DE3633660A1 Safety device in diaphragm gas pressure controllers |
04/13/1988 | CN87209506U Pneumatic component |
04/12/1988 | CA1235042A1 Pressure-reducing apparatus |
04/07/1988 | WO1988002510A1 Process and device for the control of safety valves |
04/07/1988 | WO1988002509A1 Frequency feedback on a current loop of a current-to-pressure converter |
04/07/1988 | WO1988002508A1 Cascade-based method of controlling a fluid flow |
04/06/1988 | CN87206876U Shock-resisting pressure controlling apparatus |
03/30/1988 | EP0261972A2 Integrated, microminiature electric-to-fluidic valve and pressure/flow regulator and method of making same |
03/29/1988 | CA1234612A1 Differential pressure control apparatus |
03/22/1988 | EP0215053A4 Flapper actuated pilot valve. |
03/09/1988 | EP0258291A1 Modulating pressure operated pilot relief valve |
03/08/1988 | US4729721 Valve arrangement with at least two diaphragms |
03/08/1988 | US4729398 For governing the valved condition of a supply of fluid |
03/08/1988 | US4729397 Electromagnetic control valve for a pressure fluid and associated method |
03/02/1988 | EP0257690A2 Piston structure for a pressure reducing valve |
03/02/1988 | EP0257430A1 Control device for a low or high pressure |
03/02/1988 | CN86105114A Positioning and raising device of ball with motive wind |
03/01/1988 | US4728869 Pulsewidth modulated pressure control system for chemical vapor deposition apparatus |
03/01/1988 | CA1233392A1 Pressure regulator with friction dampener |
02/24/1988 | EP0256114A1 Fluid pressure regulation and method |
02/24/1988 | CN87105543A Piston structure of reducing valve |
02/16/1988 | US4724865 Control circuit for proportional electro-hydraulic fluid control valves |
02/16/1988 | US4724859 Self-lapping type valve device |
02/11/1988 | DE3626487A1 Gas pressure regulating device in connection with a base plate |
02/09/1988 | US4723725 Pressure reducer/regulator for dispensing a gaseous, liquid, viscous, powdery or pasty product |
02/09/1988 | US4723571 Fluid supply apparatus |
02/04/1988 | DE3626043A1 Pressure-reducing valve |
02/04/1988 | DE3624999A1 Single-seat valve |
02/03/1988 | CN87104851A Self-requlated presure control valve |
02/02/1988 | US4722361 Modulating pressure operated pilot relief valve |
02/02/1988 | US4722360 Fluid regulator |
02/02/1988 | US4722312 Electro-pressure conversion control device |
02/02/1988 | CA1232181A1 Pressure-regulating valve with a force-feedback |
01/28/1988 | WO1988000694A1 Automated gas-liquid relative permeameter |
01/27/1988 | EP0254483A2 Solenoid-operated fluid pressure regulator valves |
01/21/1988 | DE3723284A1 Automatisches druckreduzierventil Automatic pressure reducing valve |
01/20/1988 | EP0252955A1 Pressure regulator with integrated pick-off. |
01/20/1988 | CN85106699B Controller of braker operating under nagative pressure |
01/19/1988 | US4720807 Adaptive pressure control system |
01/19/1988 | US4719940 Adjustable tied-diaphragm gas pressure regulator |
01/14/1988 | WO1988000317A1 Flame cutting machine with a flame cutter and supply lines for the heating oxygen, heating gas and cutting oxygen |
01/14/1988 | DE3716364A1 Pressure-equalisation valve |
01/14/1988 | DE3622446A1 Brennschneidmaschine mit einem schneidbrenner und zufuehrungen fuer heizsauerstoff, heizgas und schneidsauerstoff Cutting machine with a cutting torch and supplies for heating oxygen, fuel gas and oxygen cutting |
01/13/1988 | EP0252626A2 Pressure control |
01/12/1988 | US4718824 Usable device, in particular for the pumping of an extremely viscous fluid and/or containing a sizeable proportion of gas, particularly for petrol production |
01/07/1988 | EP0251766A1 Apparatus for providing calibrated gas pressure |
01/07/1988 | EP0251438A2 Adjustable tied-diaphragm gas pressure regulator |
01/07/1988 | EP0251416A1 Deep-forming press |
01/07/1988 | EP0104209B1 Central heating circulation pump for alternating current and system comprising such a pump |
01/07/1988 | DE3622212A1 Pressure-regulating device, particularly for a pressure-actuated motor-vehicle brake system |
01/05/1988 | US4716929 Flow control valve |
12/29/1987 | US4715397 Pressure regulator |
12/29/1987 | US4715396 Proportional solenoid valve |
12/23/1987 | EP0249797A2 Pressure-regulating valve |
12/22/1987 | US4714296 Hydraulic control valve |
12/17/1987 | DE3719351A1 Gasregler-modulator fuer wandboiler Gas regulator Modulator for wall boiler |
12/17/1987 | DE3620195A1 Hydraulic continuous valve |
12/09/1987 | EP0248411A2 Fuel pressure regulator |
12/08/1987 | US4711275 Air supply and control apparatus for inflatable mattress |
12/01/1987 | CA1229767A1 Electric signal to pressure signal transducer |
11/25/1987 | EP0246944A1 Gas-pressure reducing valve and its production method |
11/24/1987 | US4708156 Fuel burner pump assembly |
11/24/1987 | CA1229541A1 Pressure regulator |
11/19/1987 | EP0245963A2 Gas pressure reducing regulator |
11/19/1987 | EP0245911A2 Pressure transmitter |
11/19/1987 | DE3616828A1 Device for adjusting the line of action of the force of a helical spring |
11/10/1987 | US4705067 Electric-to-pressure transducer |
11/10/1987 | US4705066 Space static pressure control |
11/10/1987 | CA1229150A1 Solid state current to pressure transducer |
11/05/1987 | WO1987006732A1 Method of operating a system |
11/04/1987 | EP0243527A1 Method for regulating and/or controlling the pressure in a vessel |
10/27/1987 | US4702287 Method and apparatus for controlling the automatic inflation of tires for testing |
10/27/1987 | US4702273 Electrically controlled starter air valve |
10/22/1987 | DE3612756A1 Pressure regulator for regulating a pressure according to a guide pressure |
10/22/1987 | DE3611869A1 Regulator, in particular for gas engines |
10/21/1987 | EP0241870A2 Hydraulic control device |
10/20/1987 | CA1228279A1 Fuel pressure regulator |
10/14/1987 | EP0240541A1 Pneumatic amplifier with negative feedback for current to pressure transducer. |
10/13/1987 | US4700205 Hydraulic servomechanism for controlling the pressure of writing fluid in an ink jet printing system |
10/13/1987 | US4699570 Vacuum pump system |
10/13/1987 | US4699355 Fail-safe fluid piloted valve positioner with hydromechanical position lock |
10/13/1987 | US4699175 Flapper actuated pilot valve |
10/13/1987 | US4699167 Electric valve |
10/13/1987 | CA1227949A1 Light pipe and heater apparatus |
10/08/1987 | DE3714065A1 Gas pressure control combination for adjustable output pressures |
10/06/1987 | CA1227723A1 Pressure regulator |
09/29/1987 | US4696320 Pressure control valve with push-pull locking adjustment knob |
09/29/1987 | CA1227395A1 Modulating pressure operated pilot relief valve |
09/24/1987 | DE3707698A1 Flow-dividing valve |
09/24/1987 | DE3609391A1 Device for changing the spring rate of a control spring |
09/22/1987 | US4694520 Fluid support system |
09/22/1987 | CA1227104A1 Gas pressure regulator with reversible setting rod |
09/16/1987 | EP0236608A1 Improvements in and relating to water supply systems |
09/16/1987 | EP0083587B1 Apparatus for regulation of gas fed for gas consumption |
09/15/1987 | US4693275 Electro-hydraulic pressure regulating valve |
09/15/1987 | US4693272 Post pressure compensated unitary hydraulic valve |