Patents for G05D 16 - Control of fluid pressure (11,321) |
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04/25/2002 | US20020047053 Pressure regulator |
04/25/2002 | DE10048938A1 Pressure-regulating valve for use with a fluid has a control unit to operate a valve element moving in a valve body with a valve-closing element in a valve space. |
04/24/2002 | EP1199620A1 Sanitary hot and cold water pressure balancing device |
04/24/2002 | EP1198740A1 Regulator flow measurement apparatus |
04/23/2002 | US6374857 Valve assembly |
04/23/2002 | US6374856 Valve device, especially a combined proportional-distributing valve device |
04/23/2002 | US6374853 Combined pressure regulator and shut-off valve |
04/18/2002 | WO2002031611A2 Variable pressure regulated flow controllers |
04/18/2002 | US20020043488 Method and apparatus for the distribution of treatment liquids |
04/18/2002 | DE10050093A1 Pressure reducer has sliding element surface subject to input pressure in closing direction differing by less than 10 per cent from surface acted upon by input pressure in opening direction |
04/17/2002 | EP1197823A2 Method and apparatus for the distribution of treatment liquids |
04/17/2002 | EP1196834A1 Regulator diagnostics system and method |
04/17/2002 | CN1345260A Method and device for dispensing fluid from pressure tank |
04/17/2002 | CN1345259A Method and device for filling pressure tank with fluid |
04/16/2002 | US6371156 No-bleed pilot for pressure regulating valve |
04/11/2002 | WO2001096972A3 Methods and apparatus for maintaining a pressure within an environmentally controlled chamber |
04/11/2002 | DE10148684A1 Solenoidventilvorrichtung und Verfahren zu ihrer Herstellung Solenoid valve mechanism and process for their preparation |
04/10/2002 | CN1343847A Relief valve |
04/04/2002 | US20020038670 Solenoid valve device and its manufacturing method |
04/03/2002 | EP1192381A1 Fluid pressure reduction device with tortuous paths |
04/02/2002 | US6364471 Fluid accumulator for ink-jet print heads |
04/02/2002 | US6363964 Adjustable pressure regulator |
04/02/2002 | US6363959 Fluid pressure regulator with differential pressure setting control |
04/02/2002 | US6363958 Flow control of process gas in semiconductor manufacturing |
03/28/2002 | WO2002025392A1 Pressure regulator |
03/28/2002 | US20020036013 Fluid pressure controller |
03/28/2002 | US20020035985 Pressure regulator |
03/27/2002 | EP1191221A1 Pressure regulator |
03/27/2002 | EP1190285A1 Method and device for conditioning atmosphere in a process chamber |
03/27/2002 | EP0922247B1 Flow control system |
03/21/2002 | WO2002023071A1 Expansion valve for quick mounting on a gas bottle |
03/21/2002 | DE10139200A1 Fluid pressure adjusting device for vacuum adsorption pad, has pressure reduction mechanism which reduces pressure of fluid supplied from supply port to predetermined level |
03/20/2002 | EP1188100A1 A constant gas flow regulating device |
03/20/2002 | EP0986779B1 Electrohydraulic proportional pressure reducing-relieving valve |
03/20/2002 | CN1340672A Conveying method and device for subatmospheric gas |
03/19/2002 | US6357838 Mechanical oil pressure control apparatus for antilock brake system |
03/14/2002 | WO2002021230A2 Method and device for regulating a vacuum in a chamber |
03/14/2002 | WO2002019804A1 A vacuum regulator for maintaining a substantially constant vacuum in a vacuum system |
03/14/2002 | US20020029806 Liquid pressure regulator |
03/14/2002 | US20020029805 Manifold and regulator apparatus |
03/14/2002 | US20020029801 Relief valve |
03/14/2002 | US20020029740 Flow controller |
03/14/2002 | DE10043783A1 Verfahren und Vorrichtung zur Regelung des Vakuums in einer Kammer Method and apparatus for regulating the vacuum in a chamber |
03/14/2002 | DE10029375A1 Steuerungsvorrichtung für eine Hochdruck-Reinigungsvorrichtung A control apparatus for a high-pressure cleaning device |
03/13/2002 | EP1186815A2 Solenoid operated valve assembly for variable bleed pressure proportional control |
03/13/2002 | EP1185318A2 Rolling seal suction pressure regulator, apparatus and system for draining a body cavity |
03/13/2002 | EP0880733B1 Regulator flow fluctuation stabilizer |
03/12/2002 | US6356811 Control system for pneumatic actuators |
03/12/2002 | US6354805 Method for regulating a delivery variable of a pump |
03/12/2002 | US6354319 Low differential, pilot operated fluid pressure regulation apparatus and method |
03/07/2002 | US20020028366 Fuel cell waste energy recovery combustor |
03/07/2002 | US20020027213 Extended range proportional valve method |
03/06/2002 | EP1184617A2 High-, medium- and low-pressure reduction unit with a means for balancing the adjusting piston |
03/06/2002 | EP1183580A1 Pilot valve |
03/06/2002 | EP1004066B1 Electromagnetic hydraulic valve |
03/06/2002 | EP0996559B1 Valve assembly |
02/28/2002 | WO2002017031A1 Pressure regulator |
02/28/2002 | US20020023683 Regulator with segmented body |
02/28/2002 | US20020023648 Gas pressure regulator incorporating flow meter |
02/27/2002 | EP1181630A1 Pressure regulator |
02/27/2002 | EP1181071A1 Manifold and regulator apparatus |
02/27/2002 | EP0793821B1 Three stage gas pressure regulator |
02/27/2002 | CN2479319Y Bellow steam pressure-relief valve |
02/26/2002 | CA2248562C Direct-acting boost-enhanced pressure regulator |
02/21/2002 | US20020022283 Apparatus for conditioning the atmosphere in a chamber |
02/21/2002 | US20020020442 Proportional variable force solenoid control valve with armature damping |
02/21/2002 | DE10039066A1 Valve for controlling the flow of a liquid or gaseous medium comprises a valve member constituted as a bellows which separates the valve chamber from the valve drive |
02/21/2002 | DE10034959A1 Proportional-Druckregelventil Proportional pressure control valve |
02/21/2002 | DE10028811A1 Physical parameter determining method for hydraulic system, involves simulating mathematical model of both of two hydraulic devices using computer until adjusted pressure between hydraulic devices is obtained |
02/20/2002 | EP1180735A1 Pressure regulator |
02/20/2002 | EP1180638A2 Sub-atmospheric pressure gas delivery method and apparatus |
02/20/2002 | CN2477860Y Automatic and manual pressure switch of air compressor |
02/19/2002 | US6348098 Flow controller |
02/19/2002 | US6347641 Gas pressure-regulating device for dispensing working fluid |
02/17/2002 | CA2354642A1 Solenoid operated valve assembly for variable bleed pressure proportional control |
02/14/2002 | WO2001073820A3 Flow control of process gas in semiconductor manufacturing |
02/14/2002 | US20020017624 Dual gain variable control system |
02/14/2002 | DE10060223A1 Electromagnetic valve for regulating flow includes a valve housing with a flow-regulating valve and an electrically activated valve lifter fitting coaxially to the flow-regulating valve linked to a metering orifice. |
02/14/2002 | DE10037793A1 Magnetventil, insbesondere Druckregelventil Solenoid valve, in particular a pressure control valve |
02/07/2002 | WO2002010569A1 Proportional bypass valve for a fuel control system |
02/07/2002 | WO2002009852A2 System and process for removal of pollutants from a gas stream |
02/07/2002 | US20020014227 Gas flow regulation system |
02/07/2002 | DE10131671A1 Magnetsteuerventil Solenoid control valve |
02/07/2002 | DE10027873C1 Pneumatische Drucksteuereinrichtung Pneumatic pressure control device |
02/07/2002 | CA2456272A1 System and process for removal of pollutants from a gas stream |
02/06/2002 | EP1178382A2 Solenoid valve, in particular pressure control valve |
02/06/2002 | EP1177489A1 Device with a membrane arrangement |
02/06/2002 | EP1177132A1 Volumetric vacuum control |
02/05/2002 | US6343621 Variable force solenoid control valve |
02/05/2002 | US6343589 Fuel system with jet pump switching regulator |
01/31/2002 | US20020011270 Pressure regulator |
01/31/2002 | US20020011269 Pressure-control valve |
01/29/2002 | US6341552 Self-calibrating system and method for controlling a hydraulically operated device |
01/24/2002 | WO2002006912A1 Pressure regulator for gas transport and distribution plants |
01/24/2002 | WO2002006911A2 Proportional pressure adjustment valve |
01/24/2002 | US20020007857 Solemoid operated hydraulic control valve |
01/24/2002 | US20020007854 Self-centering magnet assembly for use in a linear travel measurement device |
01/24/2002 | DE10131679A1 Control method for proportional solenoid, involves using parallel resistance for current controlled solenoid, or series resistance for voltage controlled solenoid. |
01/24/2002 | DE10033909A1 Verfahren und Vorrichtung zur Steuerung wenigstens eines Ventils Method and apparatus for controlling at least one valve |
01/24/2002 | DE10027276A1 Gasregelventil Gas control valve |