Patents for G05D 16 - Control of fluid pressure (11,321) |
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05/02/2007 | EP1514022B1 Pressure regulator for a fuel supply system of an internal combustion engine |
05/02/2007 | CN2896351Y Digital-displaying pressure controller |
05/02/2007 | CN2895931Y Dirt-filtering piston type pressure-reducing valve |
05/02/2007 | CN1955870A Device for controlling constant-pressure system at hydraulic pressure of planisher |
05/02/2007 | CN1313894C Partial pressure control system, flow rate control system and shower plate used for partial pressure control system |
05/01/2007 | CA2527122C Apparatus and method for pumping a fluid from a storage vessel and detecting when the storage vessel is empty |
04/26/2007 | WO2007045803A1 Valve with cushioned opening system |
04/26/2007 | DE10358006B4 Hydraulikdruckregelvorrichtung für eine variable Leitungsdrucksteuerung Hydraulic pressure control apparatus for a variable line pressure control |
04/25/2007 | EP1303689B1 Proportional bypass valve for a fuel control system |
04/25/2007 | CN2893901Y 电子压力开关 Electronic pressure switch |
04/25/2007 | CN1952275A Grading pressure device for domestic electric refrigerator |
04/24/2007 | US7209806 Self-contained electronic pressure monitoring and shutdown device |
04/24/2007 | US7207346 Hydrostat for portable gas range |
04/19/2007 | WO2007044182A1 Vibration damper apparatus for use with fluid control devices |
04/19/2007 | CA2609049A1 Vibration damper apparatus for use with fluid control devices |
04/18/2007 | EP1775504A1 Servo-positioner for a micro-regulating valve |
04/18/2007 | CN2889471Y Oxygen negative-ion liquid-saving device |
04/18/2007 | CN1311176C Pressure regulator, vibration membrane member and membrane for gas appliance |
04/17/2007 | US7205981 Method and apparatus for providing resistive haptic feedback using a vacuum source |
04/17/2007 | US7205685 Solenoid plunger system with an adjustable magnetic flux |
04/17/2007 | US7205533 Cooling apparatus |
04/17/2007 | CA2375473C A constant gas flow regulating device |
04/12/2007 | WO2007002496A3 Venturi duct for heat transfer |
04/12/2007 | DE102005033786B3 Device for controlling the flow of a pressure device comprises a pressure regulating valve to control the flow of the pressure device and having a working pressure side and a pressure sensor |
04/11/2007 | CN1947078A Methods and apparatus for operating and performing diagnostics in a control loop of a control valve |
04/11/2007 | CN1944814A Linear regulating water supply system with ground control and underground pressure measurement for coal mine |
04/11/2007 | CN1310272C Intelligent sealing off control device |
04/11/2007 | CN1309981C 释放阀 Release valve |
04/10/2007 | US7201180 Water supply system |
04/10/2007 | CA2442166C Apparatus for the correction of temperature drift for a pressure sensor, a pressure control apparatus, and a pressure-type flow rate control apparatus |
04/05/2007 | DE19703042B4 Strömungsregelvorrichtung Flow control device |
04/05/2007 | CA2562547A1 Regulator union swivel connection |
04/04/2007 | EP1768484A1 Controllable vacuum source |
04/04/2007 | CN2886257Y Static pressure sustaining valve |
04/04/2007 | CN2886256Y Dynamic pressure sustaining valve |
04/04/2007 | CN1940365A Safety valve with pressure releaser for electric water heater |
04/03/2007 | US7198760 Has a valve arrangement that remains open in a venting phase and is then closed before a pressure difference is compensated for at a predetermined differential pressure |
03/29/2007 | US20070068578 Direct acting pressure reducing valve |
03/29/2007 | DE202006019792U1 Gas-Druckregel- und -messanlage Gas pressure regulating and -messanlage |
03/29/2007 | DE102005043967A1 Druckregelventil mit integriertem Dämpferelement Pressure regulator with integrated damper element |
03/28/2007 | EP1766488A2 Pneumatic valve control using downstream pressure feedback and an air turbine starter incorporating the same |
03/28/2007 | EP1765651A1 A method and a device for controlling a control pressure |
03/28/2007 | CN2883844Y Valve body assembly of full automatic gas water heater with regulator |
03/28/2007 | CN2883731Y Pneumatic switch of air compressor |
03/28/2007 | CN1938662A Apparatus and method for dispensing and refilling highly pressurized gases |
03/22/2007 | WO2007031375A1 Pressure regulating valve having an integrated damper element |
03/22/2007 | DE19528556B4 Vorrichtung zum Betreiben eines Fahrzeugmotors mit in einem Kryogentank bevorrateten Flüssiggas Apparatus for operating a vehicle engine with liquefied petroleum gas reserved in a cryogenic tank |
03/22/2007 | DE102005043969A1 Valve device for controlling fluid stream, e.g. volume flow of gaseous fluid, has damping area which is designed between stop surface and area attached to housing for absorbing kinetic energy of valve armature |
03/22/2007 | DE102005043735A1 Ventilation valve for reciprocating internal combustion engine, has valve unit lifted from seat, so that valve is opened in direction, if positive pressure difference between pressures in crankcase and intake system exceeds preset value |
03/21/2007 | EP1764667A2 Valve for reducing the pressure in a fluid line |
03/21/2007 | EP1763711A1 Device for regulating the delivery pressure of combustible gases |
03/21/2007 | CN2881254Y Filtering pressure regulating valve |
03/20/2007 | US7192665 Regulator for fuel cell |
03/20/2007 | US7192561 Hydraulically controlled pressure relief valve for high-pressure reactors |
03/15/2007 | US20070056640 Flow control system |
03/15/2007 | US20070056635 Fluid regulator |
03/15/2007 | US20070056633 Pressure-dependent check valve and hydraulic system equipped therewith |
03/15/2007 | US20070056561 Method for pressure regulation of an accumulator of a fuel injection system |
03/14/2007 | EP1762922A1 Valve for reducing the pressure in a fluid line |
03/14/2007 | EP1377807A4 Chemically inert flow control with non-contaminating body |
03/14/2007 | CN2878538Y Automatic collecting and using device for washing and bathing waste water |
03/14/2007 | CN1304824C Device for continuously measuring dynamic fluid consumption and pressure adjuster |
03/13/2007 | US7188640 Gas pressure regulator |
03/08/2007 | US20070053810 Method and apparatus for controlled production of a gas |
03/08/2007 | US20070051405 Method for Controlling Operation of Cylinder Apparatus |
03/08/2007 | DE102006039488A1 Pressure control valve for use in hydraulic chassis components as proportional pressure control valve, has dump chamber which possess damp serving medium communication for pump chamber and with valve housing, pump connection |
03/08/2007 | DE102005036059B3 3-Wegeventil 3-way valve |
03/07/2007 | EP1760378A2 Vacuum actuator with integrated pressure sensor |
03/07/2007 | EP1759256A1 Electrically controllable valve |
03/07/2007 | CN2876476Y Dual stage gas pressure reducer |
03/07/2007 | CN1924749A Automatic control device for gas pressure |
03/07/2007 | CN1303349C Pressure regulating current stablizing valve |
03/06/2007 | CA2180062C Flow regulating valve |
03/01/2007 | US20070044845 Variable rate pressure regulator |
03/01/2007 | US20070044844 Gas pressure regulator |
03/01/2007 | DE102005040442A1 Method for generating modulated pressure characteristic e.g. for medical engineering respiratory air-supply equipment, involves superposing varying pressure on basic pressure |
02/28/2007 | EP1758007A1 Fluid actuated position controller |
02/28/2007 | CN2874579Y Two-link three function controller |
02/28/2007 | CN2874169Y Indication pressure regulating valve |
02/28/2007 | CN1920723A Fluid operated position regulator |
02/28/2007 | CN1920352A Cut-off decompression two-purpose valve for high-pressure pure gas cylinder |
02/28/2007 | CA2521699A1 Gas pressure regulator |
02/28/2007 | CA2517466A1 Gas pressure regulator |
02/25/2007 | CA2517174A1 Compensating venturi vacuum system |
02/22/2007 | US20070039651 Pressure regulator |
02/22/2007 | DE10330779B4 Elektromagnetisches Ventil An electromagnetic valve |
02/22/2007 | DE102005052640B3 Method for on line monitoring of pre-fill pressure of hydraulic accumulator, involves determination of difference volume, pressure values and pre-fill pressure which is calculated during fluid withdrawal of accumulator volume |
02/21/2007 | EP1755015A2 Relief valve |
02/21/2007 | EP1753481A2 Fluid delivery systems, pressure isolation mechanisms, injector control mechanisms, and methods of use thereof |
02/21/2007 | CN2872013Y Electrically dynamic-balanced adjusting valve |
02/21/2007 | CN1918525A Pressure reducing valve and gas regulator |
02/21/2007 | CN1917143A 衬底处理设备和衬底处理方法 The substrate processing apparatus and a substrate processing method |
02/21/2007 | CN1916468A Integration type apparatus for reducing and weighing pressure |
02/20/2007 | US7181654 System and method for detecting an abnormal situation associated with a reactor |
02/20/2007 | US7178551 Valve |
02/20/2007 | US7178545 Modulating bypass control system and method |
02/20/2007 | US7178335 Pressure regulator |
02/14/2007 | EP1751640A1 Method and apparatus for operating a control valve by means of a control loop and performing diagnostics of the same |
02/14/2007 | CN2868108Y Safety regulating device for self-regulating pressure cooker |
02/14/2007 | CN1914039A Pressure control valve unit and liquid jetting device |