G05D 16 - Control of fluid pressure

Patents for G05D 16 - Control of fluid pressure (11,321)
11/2007
11/15/2007	DE102006053457A1 Gas supply system`s pressure regulator, has spring designed such that spring has minimum pressure, where spring subjected to blower air provides additional force for pressure boosting from minimum pressure by regulator
11/14/2007	EP1855175A1 Fluid control valve and valve open/close timing controller
11/14/2007	CN200975531Y 调压阀 Pressure Regulators
11/14/2007	CN200975530Y Direct-action proportional relief pressure valve
11/14/2007	CN200974992Y Pressure driving automatic water supply device drive
11/14/2007	CN200974991Y Outdoor quantitative pressure regulating type fire-hydrant
11/14/2007	CN200974988Y Direct-type pipe network voltage increasing flow stabilizing water supply apparatus
11/14/2007	CN200973615Y Device of the electric pressure cooker for adjusting the pressure continuously
11/14/2007	CN101071310A Pneumatic control device and method
11/13/2007	US7293574 Gas cylinder regulator
11/08/2007	WO2007127949A2 Flow control valve
11/08/2007	US20070260351 Methods and apparatus for pressure control in electronic device manufacturing systems
11/08/2007	US20070260343 Methods and apparatus for improving operation of an electronic device manufacturing system
11/08/2007	US20070256626 Growth of Nitride Semiconductor Crystals
11/08/2007	DE102006040955B3 Pressure regulator for use in gas supply, has spring arrangement designed such that large spring constant is available for production of necessary pre-tensioning force in area of large preset pressures
11/07/2007	EP1852764A1 Water hammerless closing devices and corresponding methods
11/07/2007	EP1851600A1 Device and method for regulating the pressure and/or volume flow of a liquid
11/07/2007	CN200971990Y Direct control type two-stage proportion pressure valve
11/07/2007	CN200971989Y Direct control type three-stage proportion pressure valve
11/07/2007	CN200970121Y High and low voltage selecting controller of electric pressure cooker
11/07/2007	CN100347013C A modulator
11/06/2007	US7290563 Pressure regulator
11/06/2007	CA2450401C Pump bypass system
11/06/2007	CA2327915C Process and fixture for ascertaining pressure losses
11/01/2007	WO2007123576A1 Pressure regulation in remote zones
11/01/2007	WO2007106374A3 Pressure reducing regulator with adjustable feature
11/01/2007	US20070251584 Sanitary fluid pressure control valve
10/2007
10/31/2007	EP1725476B1 Pressure control device
10/31/2007	EP1629335B1 Convertible control device capable of regulating fluid pressure for multiple fluid types and associated method of use
10/31/2007	CN101063311A Buried type stacked-pressing non-negative-pressure life fire-fighting common feed water equipment
10/30/2007	US7287546 Simple structure of fuel pressure regulator designed to minimize pressure loss
10/30/2007	US7287543 Hydraulic device
10/25/2007	US20070248924 Apparatus for treatment of tissue specimens
10/25/2007	DE10238541B4 Gasdruckregler Gas pressure regulator
10/24/2007	EP1846807A1 Valve, especially proportional pressure control valve
10/23/2007	CA2327500C Control system for multi-pump operation
10/18/2007	US20070241296 Servo-Positioner for a Micro-Regulating Valve
10/18/2007	DE102007000184A1 Kraftstoffzufuhrsystem für eine Brennkraftmaschine A fuel supply system for an internal combustion engine
10/17/2007	EP1845430A2 Pressure reducing valve
10/17/2007	EP1844378A1 Electromagnetic pressure control valve device provided with an integrated pressure sensor
10/17/2007	EP1508077B1 Proportional pressure control valve
10/17/2007	EP1342141B1 Combined pressure regulator and shut-off valve
10/17/2007	CN200962204Y A gas generator voltage-stabilizing device
10/17/2007	CN200961279Y Intelligent non-negative pressure water supply apparatus
10/17/2007	CN100343620C Displacement measurement device
10/16/2007	CA2210369C Device and process for regulating the internal pressure in a ventilated closed space subject to variations in external pressure
10/11/2007	WO2007114725A1 Transducer for an automatic control device
10/11/2007	WO2007113394A1 Pneumatic component for the controlled micro-diffusion of gas
10/11/2007	WO2007113151A1 Flow control valve
10/11/2007	US20070235080 Adjustment assembly
10/11/2007	DE10347419B4 Druckregler Pressure regulator
10/10/2007	EP1843234A1 Pressure limiting valve, in particular for regulating the pressure in the crankcase of a combustion engine
10/10/2007	EP1842118A1 Pressure control method and device
10/10/2007	EP1841994A1 Constant flow regulator device
10/10/2007	EP1367304B1 Hydraulic valve
10/10/2007	CN200958640Y Long-range pneumatic-controlled pressure-release valve
10/10/2007	CN200958639Y Anti-freezing natural-gas pressure-release valve
10/10/2007	CN101051232A Automatic regulating and control instrument in conduit pipe sacculus
10/10/2007	CN101050823A Anti-freezing pressure reducing device for natural gas
10/10/2007	CN101050753A Control system for wind turbine with hydrodynamic transmission
10/10/2007	CN101050636A Digital constant pressure water supply and energy saving device
10/09/2007	US7278437 Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method
10/09/2007	US7278402 Device for conveying fuel out of a tank and to a combustion engine
10/09/2007	CA2352112C Automatic hydraulic balancing device
10/04/2007	DE102006014446A1 Stromregelventil Flow control valve
10/04/2007	DE102006013538A1 Druckregelvorrichtung, insbesondere für ein Sauerstoffnotversorgungssystem in einem Flugzeug Pressure control device, in particular for a Sauerstoffnotversorgungssystem in a plane
10/03/2007	EP1839098A1 Regulator with belleville springs
10/03/2007	EP1535123B1 Gas blanket management system and method thereof
10/03/2007	EP1419426B1 Pressure regulator
10/03/2007	CN200956112Y Intelligent control power-saving device of motor set with multi water pumps
10/03/2007	CN200955613Y Automatic pressure-reducing valve for running-water pipeline
10/03/2007	CN101048715A Pressure regulator
10/03/2007	CN100340806C Pressure reducing valve and method thereof
10/02/2007	US7275559 Pressure control valve
10/02/2007	CA2373238C Fluid pressure reduction device with tortuous paths
09/2007
09/27/2007	WO2007109082A2 Methods and apparatus for improving operation of an electronic device manufacturing system
09/27/2007	WO2007109081A2 Method and apparatus for improved operation of an abatement system
09/27/2007	WO2007109038A2 Methods and apparatus for pressure control in electronic device manufacturing systems
09/27/2007	WO2007108871A1 Pressure control system with optimized performance
09/27/2007	WO2007107444A1 Control appliance comprising a regulator for regulating the electrical coil current of a regulating electrovalve
09/27/2007	US20070221276 Modulating gas valves and systems
09/27/2007	DE102006011503A1 Valve positioner, has electro-pneumatic valves controlled by electronics, and transducer provided for converting compressed air mass flow into electrical energy for supplying electronics with electrical energy
09/26/2007	EP1531978B1 Pneumatic control method and device
09/26/2007	CN200953451Y Closed bus-bar micro-positive voltage controller
09/26/2007	CN200953095Y Automatic contant pressure regulator for pressure pipe network
09/26/2007	CN200952592Y Relief pressure valve for gear box
09/26/2007	CN200952591Y Pressure-relief valve and stand-by pressing fire fighting device
09/26/2007	CN200952149Y Environment protection energy-saving full automatic water supply equipment
09/26/2007	CN101044363A Valve for use in a refrigeration system
09/26/2007	CN100339777C Pressure switch mechanism and air compressor using the same mechanism
09/25/2007	CA2436631C Reporting regulator for managing a gas transportation system
09/25/2007	CA2377858C Lubrication vent block
09/20/2007	WO2007106374A2 Pressure reducing regulator with adjustable feature
09/20/2007	CA2645506A1 Pressure reducing regulator with adjustable feature
09/19/2007	EP1835265A2 Sensor assembly
09/19/2007	EP1834220A1 Redundant electrohydraulic valve system
09/19/2007	CN200949692Y Self-forcing fluid pressure regulating valve
09/19/2007	CN200949691Y Self-forcing pressure regulating valve
09/19/2007	CN200949690Y Self-forcing corrosion resistant pressure regulating valve
09/19/2007	CN101037871A Sterilized water tank leak-proof method and sterilized water tank

1 ... 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 ... 114