Patents for G05D 16 - Control of fluid pressure (11,321)
08/2005
08/04/2005WO2005071509A1 Pressure control method
08/04/2005WO2005071255A1 Pressure limiting device
08/04/2005WO2005070764A1 Cabin pressure control system using all-electric control without outflow valve position feedback
08/04/2005WO2005054969A3 Compressed natural gas pressure regulator
08/04/2005US20050167453 Apparatus and method for dispensing and refilling highly pressurized gases
08/04/2005US20050166969 Pressure regulator with improved outlet pressure control
08/03/2005EP1252457B1 Proportional valve that can be actuated electromagnetically
08/03/2005EP1080031A4 Method and apparatus for dispensing liquids and solids
08/03/2005CN2714920Y Pressure control water-saving valve
08/03/2005CN2714916Y Water pressure regulating valve
08/03/2005CN1650109A Method and apparatus for performing diagnostics in a control loop of a control valve
08/02/2005US6923243 Electromagnetic drive-type die casting decompression valve, drive method for such a valve, and a die casting unit
08/02/2005US6923209 Liquid pressure control system
08/02/2005US6923205 Pressure regulator and shut-off valve
07/2005
07/28/2005WO2005068886A1 Method for water hammer-less opening of fluid passage, chemical supply method using the same, and water hammer-less opening device
07/28/2005US20050163638 Apparatus for control of differential pressure in a heating and cooling system
07/28/2005US20050161091 Sensitive fluid balancing relief valve
07/28/2005DE10361443A1 Regelung für eine Windkraftanlage mit hydrodynamischem Getriebe Control for a wind turbine with hydrodynamic transmission
07/28/2005CA2648968A1 Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used
07/28/2005CA2552782A1 Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used
07/27/2005EP1557597A1 Pressure control valve for a high pressure reservoir of an internal combustion engine
07/27/2005EP1556641A1 Pressure regulator and shut-off valve
07/27/2005EP1556099A2 Improved pressure sensing in surgical console
07/27/2005CN2713252Y High pressure difference high precision cage pressure regulator
07/27/2005CN1647000A Control for pipeline gas distribution system
07/27/2005CN1646366A Instrumentation and control circuit having multiple, dissimilar sources for supplying warnings, indications and controls, and an integrated cabin pressure control system valve incorporating the same
07/27/2005CN1644976A High-pressure delivery system for ultra high purity liquid carbon dioxide
07/21/2005WO2005042982A3 Device and method for compensating the weight acting on a variable position hydraulic cylinder
07/21/2005US20050156127 Pneumatic valve for braking systems
07/21/2005US20050155653 Regulator provided with an indicator unit, and kit of parts comprising an indicator unit for the purpose of such a regulator and a gas source
07/21/2005US20050155651 Pressure loaded pilot system and method for a regulator without atmospheric bleed
07/21/2005US20050155409 Flow regulator device for an analytical circuit and its use in chromatography
07/21/2005US20050155377 SOLIDIFICATION, SLUSHING, LIQUEFACTION, purification, recovering; partial solidification and recycle of carbon dioxide; no use of pumps or compressors
07/21/2005DE202004003860U1 Pneumatic pressure regulation valve for a gas line has an additional pre-stop for the actuating membrane, or a component moved by it, as well as a final stop
07/21/2005DE10359174A1 Ventil zum Steuern von Fluiden Valve for controlling fluids
07/20/2005EP1555475A2 High-pressure delivery system for ultra high purity liquid carbon dioxide
07/20/2005EP1342015B1 Method for operating a control device for a hydraulic system
07/20/2005CN2711484Y Adjustable pressure stabilizer for pressure meter
07/19/2005CA2256421C A flapper valve
07/14/2005US20050153648 Cabin pressure control method and apparatus using all-electric control without outflow valve position feedback
07/14/2005US20050152796 Pressure control valve
07/14/2005US20050151103 Method and apparatus for driving flow control electromagnetic proportional control valve
07/14/2005US20050150552 Device, method, and system for controlling fluid flow
07/14/2005DE10351126B3 Einrichtung und Verfahren zur Kompensation der auf einen lageveränderbaren Druckmittelzylinder einwirkenden Gewichtskraft Apparatus and method for compensating the forces acting on a position-adjustable hydraulic cylinder weight force
07/14/2005DE102004004095B3 Pressure limiting valve, especially for common rail system, has housing with upstream high pressure chamber, valve body pressed into seat by application element, chamber for controlled medium output, force input chamber with medium outlet
07/13/2005EP1553474A2 Apparatus and method for controlling fluid flow using pneumatically operated valve
07/13/2005EP1553473A1 Fluid control valve
07/13/2005EP1553339A1 Flow control valve and flow control device
07/13/2005EP1315412B1 A vacuum regulator for maintaining a substantially constant vacuum in a vacuum system
07/13/2005CN1639655A 减压阀 Valve
07/13/2005CN1637279A Control system for wind turbine with hydrodynamic transmission
07/12/2005US6917858 Fluid regulation
07/12/2005US6916397 Methods and apparatus for maintaining a pressure within an environmentally controlled chamber
07/12/2005US6916089 Ink cartridge for ink jet printer
07/07/2005WO2005062148A1 Controlled process gas pressure decay at shut down
07/07/2005WO2005043265A3 System and method for controlling aircraft cabin altitude during operations above certified ceiling
07/07/2005US20050145280 Fluid flow pressure regulator
07/07/2005US20050145278 Flow control valve and flow control device
07/07/2005DE19503360B4 Pumpe und Verfahren zur Steuerung einer Pumpe Pump and method for controlling a pump
07/07/2005DE10356503A1 Pumpenmodul für ein Warmwasserversorgungssystem Pump module for hot water supply system
07/07/2005DE102004057501A1 Drei-Wege-Ventil und elektrohydraulische Betätigungsvorrichtung, die dieses verwendet Three-way valve and electro-hydraulic actuation device which uses this
07/07/2005DE102004024301A1 Pressure control valve for hydraulic pressure has centering element to guide the valve tappet
07/07/2005CA2549151A1 Controlled process gas pressure decay at shut down
07/06/2005CN2708067Y Full negative pressure fuel gas valve
07/06/2005CN1636174A Direct-acting pressure regulator
07/05/2005US6913166 Apparatus for dispensing liquids and solids
06/2005
06/29/2005EP1548279A1 Control system for wind turbine with hydrodynamic transmission.
06/29/2005EP1546831A2 Gas operating system for firearm simulators
06/29/2005EP1546565A2 Regulated gas supply system
06/29/2005CN1208568C Pressure regulator and method of use
06/28/2005US6910484 Constant pressure generator
06/23/2005WO2005057180A1 An apparatus for treatment of tissue specimens
06/23/2005WO2004044668A8 Passive device for balancing the pressure of first and second fluids and use thereof
06/23/2005US20050133753 Valve for controlling fluids
06/22/2005EP1544613A1 Regulator provided with an indicator unit, and kit of parts comprising an indictor unit for the purpose of such a regulator and a gas source
06/22/2005EP1417415A4 Constant-pressure pump controller system
06/22/2005CN1629527A Regulator and kit of parts
06/21/2005US6908864 Pressure control method and processing device
06/16/2005WO2005054969A2 Compressed natural gas pressure regulator
06/16/2005WO2005040650A3 Proportional valve
06/16/2005WO2004051388A3 Improvements in or relating to valves
06/16/2005US20050126636 Pressure reducing valve
06/16/2005DE10349198A1 Pressure regulating valve of electrohydraulic control device of motor vehicle's transmission is operated by electromagnetic actuator through mechanical functional connection in form of pushrod
06/16/2005DE10049091B4 Drosselventil Throttle valve
06/15/2005EP1540705A2 Liquid flow controller and precision dispense apparatus and system
06/15/2005EP1540217A2 Unloading/venting valve having integrated therewith a high-pressure protection valve
06/14/2005US6904934 Proportional pressure adjustment valve
06/09/2005WO2005052711A1 Pressure control valve
06/09/2005WO2005036295A3 Variable vent diffuser
06/09/2005US20050121405 Pressure controlling dispensing valve for beverage container
06/09/2005US20050121083 High pressure traverse flow adjustable gas regulator
06/09/2005US20050120872 Three way valve and electro-hydraulic actuator using same
06/09/2005DE10347745B4 Proportionales Solenoidventil und dessen Steuerungsverfahren Proportional solenoid valve and its control method
06/08/2005EP1538397A1 Pump module for a hot water supply system
06/08/2005EP1538361A1 Hydraulic and/or pneumatic circuit for torque control of a hydraulic and/or pneumatic proportional clutch, especially for a laminar sheet materials conveyor device.
06/08/2005CN1205518C Sensorless control device for synchronous electric motor
06/07/2005US6903659 Low power regulator system and method
06/07/2005US6901959 Three port solenoid valve
06/07/2005US6901952 Gas flow regulation system
06/07/2005CA2131108C Two-stage pressure regulator
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