Patents for G05D 16 - Control of fluid pressure (11,321) |
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07/31/2002 | EP1226478A2 Valve, especially a pressure control valve |
07/31/2002 | EP1177132A4 Volumetric vacuum control |
07/31/2002 | EP0864076B1 Improved fluid pressure measuring system for control valves |
07/25/2002 | WO2002057861A1 Self-centering magnet assembly for use in a linear travel measurement device |
07/25/2002 | US20020099488 Solenoid valve control and method of controlling a solenoid valve |
07/25/2002 | US20020096219 Utility conservation control methodology within a fluid pumping system |
07/25/2002 | US20020096216 Gas pressure regulator |
07/25/2002 | US20020096215 Pressure reducing valve |
07/25/2002 | DE10102992A1 Pressure regulator for motor vehicle fuel supply, has return channel with reduced diameter in the area around the connection of discharge channel to annular area to reduce noise |
07/25/2002 | DE10048061C1 Fluid pressure regulating valve e.g. for automobile automatic transmission has discharge line coupled to pressure regulating line providing leakage flow for oscillation damping |
07/18/2002 | WO2001092438A3 Pressure controller for a coke box |
07/18/2002 | US20020094306 Gas recirculating system is blown into the sealed vacuum chamber so gas flow is in a predetermined direction along the processing portion; for semiconductor manufacture (X-ray exposure) |
07/18/2002 | US20020092565 Fuel pressure regulating valve |
07/18/2002 | US20020092564 Flow control of process gas in semiconductor manufacturing |
07/17/2002 | EP1223492A2 Pressure controlling device for gases |
07/17/2002 | EP1181630A4 Pressure regulator |
07/17/2002 | CN1359481A Constant gas flow regulating device |
07/16/2002 | US6419455 System for regulating pressure in a vacuum chamber, vacuum pumping unit equipped with same |
07/16/2002 | US6418967 Pressure regulating valve |
07/16/2002 | US6418956 Pressure controller |
07/11/2002 | US20020091467 Air mattress control system and method |
07/04/2002 | US20020083985 Solenoid valve, in particular, a pressure control valve |
07/04/2002 | US20020083980 Gas pressure-reducing valve |
07/04/2002 | US20020083932 Vehicle gaseous fuel supply system |
07/04/2002 | DE10156440A1 Verfahren und Vorrichtung zur Bestimmung eines Ventilzustandes Method and apparatus for determining a state of valve |
07/04/2002 | DE10063273A1 Überdruckerzeugungsvorrichtung und Ventil Increased pressure-producing device and valve |
07/04/2002 | DE10062789A1 Membrane pressure regulator has non-metallic surfaces in areas contacted by gases, and metal parts arranged in plastic base body are plastic coated |
07/03/2002 | EP1218810A1 Water distribution pressure control method and apparatus |
07/02/2002 | CA2251812C Proportional solenoid-controlled fluid valve assembly |
06/27/2002 | WO2002050622A1 Positive pressure generation device and valve |
06/27/2002 | WO2002050458A1 Leak-proof valve with self-controlling shutting force |
06/27/2002 | US20020078996 Pressure responsive oil flow regulating supply valve |
06/27/2002 | US20020078993 Valve with wider opening and pressure regulator equipped with such a valve |
06/26/2002 | EP1217489A1 Fluid pressure reducing system with splitable modules |
06/25/2002 | US6408883 Electromagnetic valve |
06/25/2002 | US6408623 Simplified hydraulic control device for a clutch, especially for an automobile |
06/20/2002 | WO2002048813A2 Improved pressure controller and method |
06/20/2002 | DE10063153A1 Pressure relief valve for excavator has slide which moves against force of spring whose opposite end rests against transmission piston with chamber pressurised by fluid from inlet to move piston and increase compression of spring |
06/20/2002 | DE10046736A1 Druckregler Pressure regulator |
06/19/2002 | EP1214523A1 Addressable valve arrays for proportional pressure or flow control |
06/18/2002 | US6408254 Procedure and device for calibrating the gas pressure in a process vacuum chamber (receiver) |
06/18/2002 | US6406276 Constant-pressure fluid supply system with multiple fluid capability |
06/18/2002 | US6406273 Pressure fluctuation dampening system |
06/13/2002 | WO2002046624A2 Method for operating a control device for a hydraulic system |
06/13/2002 | US20020069916 Method and apparatus for determining a valve status |
06/12/2002 | EP1212667A1 Method and device for providing a working pressure in a fluid |
06/06/2002 | WO2002044825A1 Combined pressure regulator and shut-off valve |
06/06/2002 | WO2002044824A2 Expansion valve assembly for fluid having pre-adjusted and non-user-modifiable fixed pressure |
06/06/2002 | WO2001098692A3 Intrinsically safe microprocessor controlled pressure regulator |
06/06/2002 | US20020066485 Direct-acting pressure regulator |
06/06/2002 | DE10144641A1 Entspannungsventil Expansion valve |
06/06/2002 | DE10060285A1 Verfahren zum Betrieb einer Regelanordnung für ein hydraulisches System Method for operating a regulating arrangement for a hydraulic system |
06/06/2002 | DE10057944A1 Constant pressure valve has pneumatic drive which controls movement of valve cone and is adjusted to apply constant force to valve stem, so that fluctuations in pressure on upstream side of valve are compensated for |
06/06/2002 | CA2429148A1 Expansion valve assembly for fluid having pre-adjusted and non-user-modifiable fixed pressure |
06/04/2002 | US6397891 Hydraulic valve, in particular, adjustable pressure control valve |
06/04/2002 | US6397875 Pressure regulating method |
05/29/2002 | EP1209408A2 Valve device for bottles of liquefied gas |
05/29/2002 | EP1209327A2 Hydraulically damped low friction solenoid operated valve |
05/29/2002 | DE10056235A1 Operating method for mattress with individually inflated chambers e.g.for preventing bed sores, controls pressure in each chamber suing given pressure profile |
05/28/2002 | US6394361 Device for automatically balancing a liquid-based heat-transfer system |
05/28/2002 | US6393729 Method, control paradigm and means for monitoring and controlling the process variables of a process gas flowing through a dryer hood used in a drying process |
05/28/2002 | CA2115855C Draft inducer air flow controller |
05/23/2002 | DE10154680A1 Druckregler für ein Kraftstoffsystem Pressure regulator for a fuel system |
05/22/2002 | CN1350625A Fluid pressure reduction device with tortuous paths |
05/22/2002 | CN1085159C Fluid pressure supply system |
05/21/2002 | CA2264452C Gas pressure regulator having burn-out protection system |
05/16/2002 | WO2002038994A1 Pressure releif valve actuated by pilot valve |
05/16/2002 | WO2002001308A3 Hydraulically controlled pressure relief valve for high-pressure reactors |
05/16/2002 | WO2001086283A3 Apparatus and method for multiple channel high throughput purification |
05/16/2002 | US20020056477 Fluid pressure reduction system comprising disconnectable modules |
05/16/2002 | DE10049091A1 Throttle valve has rotating control component with central flow channel which has control bore connecting it to outer surface of component, which can be rotated to connect bore with throttle channels of different cross-section around it |
05/15/2002 | EP1204823A1 Electrohydraulic monitoring device for a dual effect hydraulic cylinder |
05/15/2002 | EP1173802A4 Pressure regulator with selector control |
05/14/2002 | US6386509 Back pressure control valve |
05/14/2002 | US6386227 Non-flowing pilot valve |
05/14/2002 | US6386220 Solenoid operated pressure control valve |
05/14/2002 | US6386218 Solenoid operated valve assembly for variable bleed pressure proportional control |
05/10/2002 | WO2002037199A2 Method and apparatus for a flow regulator having an integral hinge |
05/10/2002 | WO2002006911A3 Proportional pressure adjustment valve |
05/09/2002 | US20020055075 Lantern with improved choke and regulator |
05/09/2002 | US20020054194 Fluid accumulator for ink-jet print heads |
05/09/2002 | US20020053652 Extended range proportional valve |
05/09/2002 | US20020053362 Pressure regulating valve |
05/08/2002 | EP1204011A2 Valve assembly to be mounted in the water supply pipe of a water dispensing fitting |
05/08/2002 | DE10052794A1 Drucksteuerung und Verfahren zum programmgesteuerten Ansteuern eines Druckstellglieds Pressure control and method for programmatically controlling a pressure actuator |
05/08/2002 | DE10049680A1 Ventilbaugruppe zur Anordnung in der Wasserzuführungsleitung einer Wasserablaufarmatur Valve assembly for placement in the water supply line of a water drain valve |
05/08/2002 | CN1084212C Automatic distributing gas regulating valve |
05/07/2002 | US6382248 Self-diagnosing pressure regulator apparatus |
05/07/2002 | US6382243 Pressure-reducing valve |
05/07/2002 | US6382242 Manifold and regulator apparatus |
05/07/2002 | US6382183 Fuel system pressure regulator |
05/02/2002 | WO2002035485A2 Pressure control device and method for program-controlled actuation of a pressure-regulating mechanism |
05/02/2002 | US20020050292 Pressure-regulating piston with built-in relief valve |
05/02/2002 | EP1200886A1 Pressure control device for a pipeline |
05/02/2002 | EP1200322A1 Pressurized package comprising a pressure control device |
05/02/2002 | DE10053606A1 Solenoid valve control unit has devices for determination of valve control time from valve opening time and specified pressure across valve. |
04/30/2002 | US6378557 Pressure regulation valve |
04/30/2002 | US6378551 Lantern with improved choke and regulator |
04/30/2002 | US6378500 Pressure regulating valve for a feeding module |
04/25/2002 | WO2002005046A3 Extended range proportional flow valve method |