Patents for G05D 16 - Control of fluid pressure (11,321) |
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01/23/2002 | EP1174784A1 Integrated pressure reducing valve having a single fitting for fluid inlet and outlet |
01/23/2002 | EP1174783A1 Process-chamber flow control system |
01/23/2002 | EP1173802A1 Pressure regulator with selector control |
01/23/2002 | EP0775337B2 Hydraulic drive control system |
01/22/2002 | US6340390 Method for manufacturing silicon single crystal |
01/17/2002 | WO2002005050A1 Pilot-operated relief valve |
01/17/2002 | WO2002005049A1 Direct-acting pressure regulator |
01/17/2002 | WO2002005048A1 Method and device for controlling at least one valve |
01/17/2002 | WO2002005046A2 Extended range proportional flow valve method |
01/17/2002 | WO2002004848A1 Valve |
01/17/2002 | US20020005436 Supercooling degree control type expansion valve |
01/17/2002 | CA2416218A1 Direct-acting pressure regulator |
01/15/2002 | US6338358 Pressure control apparatus |
01/10/2002 | DE10031586A1 Hydraulisch gesteuertes Druckentlastungsventil für Hochdruckreaktoren Hydraulically operated pressure relief valve for high pressure reactors |
01/09/2002 | EP1170653A1 Gas pressure reducing valve |
01/09/2002 | EP1170533A1 Fluid pressure reducing valve with angularly limited rotating handwheel |
01/09/2002 | EP1169592A2 Pressure reducing valve |
01/09/2002 | EP0777871B1 A pump control module |
01/09/2002 | CN1330240A 减压阀 Valve |
01/08/2002 | US6336332 Pressure regulating device for a cryogenic tank and plant for delivering corresponding fluid |
01/08/2002 | CA2107624C Electro-pneumatic converter calibration |
01/03/2002 | WO2002001307A1 Pressure regulator |
01/03/2002 | WO2002001306A1 Gas flow regulation system |
01/03/2002 | US20020000530 Proportional solenoid-controlled fluid valve assembly without non-magnetic alignment support element |
01/03/2002 | US20020000245 Pressure reducing valve |
01/03/2002 | US20020000091 Safety device for a moving system |
01/03/2002 | DE10029228A1 Aerosoldose mit Druckreduzierventil Aerosol can with pressure reducing valve |
01/03/2002 | DE10028564A1 Controlling fluid throughput and/or pressure involves dynamically setting body flow resistance via frequency, amplitude and/or direction of rotation of body oscillation and/or rotation |
01/03/2002 | CA2414233A1 Gas flow regulation system |
01/02/2002 | EP1167899A2 Supercooling degree control type expansion valve |
01/02/2002 | EP1166899A1 Control unit for a high pressure cleaner |
01/02/2002 | EP1165245A1 Method and device for filling a pressure tank with a fluid |
01/02/2002 | EP1165244A1 Method and device for dispensing a fluid from a pressure tank |
01/02/2002 | EP0934559B1 Formed metal diaphragm with improved cycle life |
01/01/2002 | US6334460 Pressure regulator baffle seat with radial flow paths |
01/01/2002 | CA2321844C Pneumatic valve and regulator |
12/27/2001 | WO2001098692A2 Intrinsically safe microprocessor controlled pressure regulator |
12/27/2001 | US20010055706 Fuel cell hot zone pressure regulator |
12/27/2001 | US20010054967 Low power regulator system and method |
12/27/2001 | US20010054548 Pressure controller for a coke box |
12/27/2001 | US20010054441 Pneumatic valve and regulator apparatus and method for regulating compressed air therefor |
12/26/2001 | CN1328630A Automatic hydraulic balancing device |
12/26/2001 | CN1076809C Tap/pressure regulator assembly for gas bottle |
12/25/2001 | US6333418 Cyclization of 4-amino-2-halobutyric acid to azetidine-2-carboxylic acid wherein more than 30 g of acid is cyclized per liter of reaction mixture |
12/25/2001 | US6332476 Pressure level control device |
12/23/2001 | CA2312237A1 Pressure regulator |
12/23/2001 | CA2312122A1 Gas flow regulation system |
12/20/2001 | WO2001096972A2 Methods and apparatus for maintaining a pressure within an environmentally controlled chamber |
12/20/2001 | WO2001096208A1 Aerosol spray can with pressure reducing valve |
12/20/2001 | US20010052365 Pressure reducer for compressed gases |
12/13/2001 | WO2001095048A1 Fluid control apparatus and method |
12/13/2001 | WO2001095045A1 Pneumatic pressure control device |
12/13/2001 | WO2001094818A1 Differential pressure regulator |
12/13/2001 | WO2001033307A3 Valve, especially a pressure control valve |
12/13/2001 | CA2412135A1 Fluid control apparatus and method |
12/12/2001 | EP1162372A1 Liquid pressurizing device |
12/12/2001 | EP1161635A1 Extended range proportional valve |
12/12/2001 | EP0804708B1 Improved flow regulator |
12/12/2001 | CN2465217Y Float ball switch |
12/11/2001 | US6328065 Electromagnetic hydraulic valve |
12/11/2001 | US6328056 Proportional bypass valve with dual variable orifice |
12/11/2001 | US6328054 Balanced fluid pressure regulator |
12/08/2001 | CA2349705A1 Fluid expansion valve with limited angular travel rotary control |
12/06/2001 | WO2001092438A2 Pressure controller for a coke box |
12/06/2001 | WO2001042691A3 Proportional valve that can be actuated electromagnetically |
12/06/2001 | US20010049035 Inorganic cation exchange material with silica and polymer based binders; inexpensive |
12/06/2001 | DE19620461C2 Flüssigkeitsdrossel, insbesondere für eine Absorptionswärmepumpe oder Absorptionskältemaschine Fluid flow restriction, especially for an absorption heat pump or an absorption chiller |
12/06/2001 | DE10026035A1 Regeleinrichtung für Gasbrenner Controller for gas burners |
12/05/2001 | EP1160639A2 Pressure reducer for compressed gases |
12/05/2001 | EP1160638A1 Gas control valve |
12/05/2001 | CN2463865Y 智能泵 Smart Pump |
12/04/2001 | US6325468 EBS modulator with direct exhaust capability |
12/04/2001 | US6325467 Pressure control valve, in particular for the pressure fluid control in slip-controlled, hydraulic brake systems |
12/04/2001 | US6325097 Manifold and regulator apparatus |
11/29/2001 | WO2001090648A1 Control device for gas burners |
11/29/2001 | WO2001090617A1 Pressure regulating piston with built in relief valve |
11/29/2001 | DE10025772A1 Proportional pressure valve with emergency function has second pressure line between chambers open in first position of control piston, closed in second position nearer regulating piston |
11/29/2001 | DE10024700A1 Vorrichtung zur Regelung des Drucks in einem Hydraulikkreis Apparatus for controlling the pressure in a hydraulic circuit |
11/29/2001 | CA2378308A1 Control device for gas burners |
11/28/2001 | EP1158230A2 Solenoid operated pressure control valve |
11/28/2001 | CN2462439Y Multifunctional oil tank gas recovering and frequency converting control cabinet |
11/27/2001 | US6321779 Pressure regulator |
11/27/2001 | US6321774 Control valve for cryogenic use |
11/27/2001 | US6321772 Vacuum pressure-adjusting apparatus |
11/22/2001 | WO2001088650A1 Method for controlling pressure in a hydraulic circuit |
11/22/2001 | US20010043867 Pressure fluctuation dampening system |
11/22/2001 | DE10024054A1 Gas pressure regulator has separate spring-loaded safety valve that implements regulation function and control function is undertaken by membrane valve |
11/21/2001 | CN2461033Y Regulator |
11/20/2001 | US6318407 Pressure regulator with gauge |
11/20/2001 | US6318405 Fuel pressure regulator with fluidic assist |
11/20/2001 | US6318400 Low interflow hydraulic shuttle valve |
11/15/2001 | WO2001086367A1 Integrated pressure management apparatus having electronic control circuit |
11/15/2001 | WO2001086283A2 Apparatus and method for multiple channel high throughput purification |
11/15/2001 | CA2408410A1 Apparatus and method for multiple channel high throughput purification |
11/14/2001 | EP1152924A1 Overpressure control circuit for vehicle pneumatic system |
11/14/2001 | EP0939923B1 Method for detecting the occurrence of surge in a centrifugal compressor |
11/13/2001 | US6316045 Using a primary pump, a secondary pump, speed control means for controlling the speed of the primary pump, and first gas analyzer means for analyzing the extracted gases upstream from the primary pump and for producing first analysis signals. |
11/13/2001 | US6314635 Integrated crimp bias apparatus and method |
11/08/2001 | US20010037829 Pressure testing apparatus for gas service delivery systems |
11/08/2001 | DE10021799A1 Method and device for regulating air pressure in printing machines with multiple consumers has an air generator to create preset set-point pressure values and a pressure absorber to measure actual pressure values in a consumer pipe. |