| Patents for G05D 16 - Control of fluid pressure (11,321) |
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| 02/05/2009 | US20090032229 Methods and systems for cooling inverters for vehicles |
| 02/04/2009 | CN201190823Y Pressure reducing valve with improved structure |
| 02/04/2009 | CN201190558Y Supercharging water injection device |
| 02/04/2009 | CN101361032A Dome-loaded pressure regulators |
| 02/04/2009 | CN101359849A Shielding motor in high-voltage and ultra-high-voltage environment |
| 02/04/2009 | CN101358663A Method for performing diagnostics in control loop of pneumatic operation control valve |
| 02/04/2009 | CN100458630C Controlling system of intelligent air compressor |
| 02/04/2009 | CN100458629C Fluid processing device and fluid processing method |
| 02/04/2009 | CN100458628C Flow rate control apparatus |
| 01/29/2009 | DE102007035472A1 Ventil Valve |
| 01/28/2009 | EP1709501B1 Pressure loaded pilot valve system and method for a regulator without atmospheric bleed |
| 01/28/2009 | CN101356481A Pressure regulation in remote zones |
| 01/28/2009 | CN101354592A Gas pressure reducer |
| 01/27/2009 | US7481241 Method and apparatus for a pressure regulator |
| 01/27/2009 | US7481240 Partial pressure control system, flow rate control system and shower plate used for partial pressure control system |
| 01/22/2009 | WO2009010696A2 Device for injecting an additive into a pipe |
| 01/22/2009 | WO2009010320A1 Method for determining the flow rate or the actuation frequency of a fluid pump, particularly in an electronic motor vehicle brake system |
| 01/22/2009 | DE102007037696B3 Anti-surge protection device for pneumatic actuator, has position controller pneumatically controlling actuating drive, where two control signals are respectively produced by pressures of actuating drive and controller |
| 01/21/2009 | EP2016968A1 Anaesthetic gas suction device |
| 01/21/2009 | CN201184306Y Energy-saving controller of aerating device |
| 01/21/2009 | CN101351664A Pressure control device |
| 01/21/2009 | CN100454200C Relative pressure control system and relative flow control system |
| 01/21/2009 | CN100453871C Stabilivolt type pressure reducer |
| 01/21/2009 | CN100453870C Safety valve with pressure releaser for electric water heater |
| 01/20/2009 | US7479169 Gas supplying system and gas supplying method |
| 01/20/2009 | US7478561 Method of fitting a sensor in a hydraulic circuit, and rigid pipe of the said circuit provided with such a sensor |
| 01/15/2009 | WO2007130215A3 Digital electronic process controller |
| 01/15/2009 | DE19829549B4 Elektromagnetisch betätigbares Druckregelventil Electromagnetically actuated pressure control valve |
| 01/15/2009 | DE10321211B4 Drosselventil zur Regelung von Druck im Kurbelgehäuse einer Brennkraftmaschine Throttle valve for regulating pressure in the crankcase of an internal combustion engine |
| 01/15/2009 | DE102007032950A1 Verfahren zum Bemessen des Vordrucks an einem analogisierten, elektromagnetisch angesteuerten Hydraulikventil A method for sizing the form of a analogized, solenoid-operated hydraulic valve |
| 01/15/2009 | DE102004026073B4 Druckregler mit fixierter Ventilkugel und Verfahren zur Montage desselben The same pressure regulator with fixed ball valve and method for mounting |
| 01/14/2009 | EP1664618B1 Device for generating and maintaining a desired pressure/flow |
| 01/14/2009 | CN201181267Y Pressure control device of liquid base cell sheet producing machine |
| 01/14/2009 | CN201180829Y 高灵敏度可调式减压阀 High sensitivity adjustable pressure reducing valve |
| 01/14/2009 | CN201180827Y Adjustable steam special pressure reducing valve |
| 01/14/2009 | CN101344791A Electrical control gas pressure regulator with flux measurement function |
| 01/14/2009 | CN101344180A Pressure-limiting safety valve of air-tight container |
| 01/14/2009 | CN101343884A Secondary supercharging water supply apparatus of civil water supply ductwork |
| 01/14/2009 | CN100451901C Flour measuring and coutrolling method for electromagnetic valve |
| 01/14/2009 | CN100451900C Intelligent control method for air compressor |
| 01/14/2009 | CN100450467C Vacuum pressure adjustment unit of sexual massager |
| 01/08/2009 | WO2009006117A1 Pressure control valve having an asymmetric valving structure |
| 01/08/2009 | WO2009003246A1 Gas adaptor |
| 01/08/2009 | WO2007094931A9 Dome-loaded pressure regulator |
| 01/08/2009 | US20090007973 Device for regulating the delivery pressure of combustible gases |
| 01/08/2009 | DE202007012079U1 Gasdruckregler Gas pressure regulator |
| 01/08/2009 | DE19743619B4 Feuerfester Gasdruckregler Fireproof gas pressure regulator |
| 01/08/2009 | DE102007031793A1 Einmessverfahren und Einmessvorrichtung Einmessverfahren and calibration apparatus |
| 01/07/2009 | EP2010983A2 Pressure regulator for gaseous media |
| 01/07/2009 | CN201177766Y Electronic pressure controller based on PID control algorithm |
| 01/07/2009 | CN201176603Y Intelligent water-supply installation with out suction head and negative pressure |
| 01/07/2009 | CN101337257A Water press large-pressure instant load-missing control method |
| 01/07/2009 | CN101337101A Aerating system of anesthesia apparatus and respirator and pressure monitoring method |
| 01/07/2009 | CN100449446C Valve |
| 01/07/2009 | CN100449191C Ice block free high pressure difference gas pressure regulator |
| 01/06/2009 | US7473397 Device for chemical or biochemical analysis |
| 01/02/2009 | DE202006020445U1 Druckregler für ein Feuerlöschsystem mit unter Hochdruck gespeichertem Löschgas Pressure regulator for a fire extinguishing system with stored under high pressure gas quenching |
| 01/02/2009 | DE102004016724B4 Verfahren zum Überwachen einer Kraftstoffzuführeinrichtung einer Brennkraftmaschine Method for monitoring a fuel supply device of an internal combustion engine |
| 01/01/2009 | US20090006056 Closed-loop cabin pressure control system test method with actual pressure feedback |
| 01/01/2009 | US20090005914 Feedback acceleration reduction for fluid supply valves |
| 01/01/2009 | US20090005913 Method and Device for Determining a PWM Signal on Which a Dither Frequency is Superimposed in Order to Control a Solenoid Valve |
| 01/01/2009 | US20090000672 Redundant Electrohydraulic Valve System |
| 12/31/2008 | WO2008024562A3 Variable force solenoid with integrated position sensor |
| 12/31/2008 | EP2009535A1 Pressure reducing and regulating valve comprising puncturing mechanism for a pressurised gas cartridge attachable under a container cover |
| 12/31/2008 | EP1706803B1 Pressure control method |
| 12/31/2008 | CN201172837Y Non-negative pressure water supply equipment |
| 12/30/2008 | US7470406 Method and apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system |
| 12/30/2008 | US7470293 A hydrogen-producing region and a heating assembly; heating fuel is a condensable fluid and may be vaporized prior to being reacted; hydrogen-production fluid may be liquid at operating conditions; hydrogen fuel cells |
| 12/30/2008 | CA2372967C Pressure regulator |
| 12/25/2008 | US20080319587 Thermal control system and method |
| 12/25/2008 | US20080314462 Pressure Regulator |
| 12/24/2008 | WO2008156986A1 High-pressure regulator |
| 12/24/2008 | EP2006547A2 Method and apparatus for performing diagnostics in a control loop of a control valve |
| 12/24/2008 | EP2005273A1 Pneumatic component for the controlled micro-diffusion of gas |
| 12/24/2008 | EP2005272A1 Flow control valve |
| 12/24/2008 | EP1418962B1 Pressure transducer protection valve |
| 12/24/2008 | DE112007000471T5 Regelventil und Brennstoffzellensystem Control valve and fuel cell system |
| 12/24/2008 | DE10236783B4 Druckregelventil Pressure control valve |
| 12/24/2008 | CN101329985A System and method for chemical dry-type etch system |
| 12/24/2008 | CN101329584A Automatic temperature control apparatus and method in reeling silk production process |
| 12/24/2008 | CN101328797A Remote monitoring apparatus of natural gas machine water injection system |
| 12/24/2008 | CN100445916C Pressure pneumatic control valve following difference of constant pressure |
| 12/24/2008 | CN100445481C Linear regulating water supply system with ground control and underground pressure measurement for coal mine |
| 12/24/2008 | CA2691020A1 High-pressure regulator |
| 12/23/2008 | US7467778 Slurry tolerant pilot operated relief valve |
| 12/18/2008 | WO2008152427A2 Pressure reducing valve control |
| 12/17/2008 | EP1759256B1 Electrically controllable valve |
| 12/16/2008 | CA2463209C Proportional pressure regulator having positive and negative pressure delivery capability |
| 12/11/2008 | WO2008149565A1 Pressure reducing valve |
| 12/11/2008 | WO2008131015A3 Multi-tool adjusting screw |
| 12/11/2008 | WO2008113572A3 Pressure valve |
| 12/11/2008 | WO2007111844A3 Pressure setting method for gas pipeline |
| 12/11/2008 | DE112006003678T5 Druckregulierung in entfernt befindlichen Zonen Pressure regulation in remotely located areas |
| 12/10/2008 | EP1999531A1 Control appliance comprising a regulator for regulating the electrical coil current of a regulating electrovalve |
| 12/10/2008 | EP1999530A2 Pressure reducing regulator with adjustable feature |
| 12/10/2008 | CN201162869Y Voltage regulation apparatus |
| 12/10/2008 | CN201162245Y Stabilizing compensation water supply facility with self-supercharging water supply |
| 12/10/2008 | CN201162244Y Stainless steel non-negative pressure water supply equipment |
| 12/10/2008 | CN101320275A Vacuum pressure control system |
| 12/10/2008 | CN100442187C Device for changing delivered fluid pressure of spray scrubber |