Patents for G05D 16 - Control of fluid pressure (11,321)
04/2005
04/06/2005CN1196045C Pressure regulating mechanism
04/05/2005US6874751 Electromagnetic valve
04/05/2005US6874534 Modular fluid pressure regulator with bypass
04/05/2005US6874521 High to low gas flow regulator
03/2005
03/31/2005WO2005028934A1 Slurry tolerant pilot operated relief valve
03/31/2005WO2005028931A1 Improved fluid control devices
03/31/2005WO2004049084A3 A gas pressure regulator
03/31/2005US20050067597 Pressure control valve
03/31/2005US20050067173 Method and apparatus for controlling the rate of pressure applied to an air controlled device
03/30/2005EP1519256A2 Pressure control valve
03/30/2005EP1519253A2 Low power regulator system and method
03/30/2005EP1185318B1 Rolling seal suction pressure regulator, apparatus and system for draining a body cavity
03/30/2005CN1602541A Valve unit and heat treatment system
03/24/2005WO2005026858A1 Proportional pressure control valve
03/24/2005WO2005026857A1 Pressure regulator with pressure transducer
03/24/2005WO2005026854A1 Supercritical pressure regulation of vapor compression system
03/24/2005WO2005013024A3 Discharge rate and pressure control solenoid valve
03/24/2005US20050062773 Pressure regulation by transfer of a calibrated gas volume
03/24/2005US20050061374 Pressure control valve
03/24/2005US20050061373 Fluid intake pressure regulating system
03/24/2005US20050061372 Pressure regulator assembly
03/24/2005DE4324781B4 Elektromagnetventil Solenoid valve
03/24/2005DE19925665B4 Verfahren zum Einstellen des Systemdrucks in einem hydraulischen Stellantrieb und hydraulischer Stellantrieb A method for adjusting the system pressure in a hydraulic actuator and a hydraulic actuator
03/24/2005DE10337689A1 Konstantdruckventil Constant pressure valve
03/24/2005DE102004025395A1 Druckreduzierventil mit Druckmessinstrument im Griff Pressure regulator with pressure gauge in the handle
03/23/2005EP1517212A2 Gas-dispensing apparatus, particularly for high-purity gases, and proportional valve for the same
03/23/2005EP1451658A4 Pneumatic pressure regulator assembly
03/23/2005CN1598378A Sequence valve with temp. memory
03/23/2005CN1598363A Hydraulic pressure regulating device for variable line pressure control
03/22/2005US6868863 Pressure reduction valve
03/17/2005WO2005024537A1 Fluid regulation
03/17/2005US20050056802 Pressure regulating valve for common-rail fuel injection system
03/17/2005US20050056801 Pressure regulating valve for common-rail fuel injection system
03/17/2005US20050056328 Hydraulic pressure regulating device for variable line pressure control
03/17/2005US20050056319 Regulator for fuel cell systems
03/17/2005US20050056318 Sanitary liquid pressure regulator
03/17/2005US20050056316 Variable vent diffuser
03/17/2005US20050056050 Constant differential pressure valve
03/17/2005DE10337850A1 Vorrichtung zum Fördern von Kraftstoff aus einem Vorratsbehälter zu einer Brennkraftmaschine Device for conveying fuel from a storage tank to an internal combustion engine
03/17/2005DE10337207A1 Proportional electromagnet for proportional hydraulic valve for pressure or volume control of fluid, e.g. in car steering assisting system, comprising coil magnetisable coil cage, through which extends non-magnetic sleeve
03/17/2005DE10337206A1 Proportional hydraulic magnetic valve for volume flow control in volumetric hydraulic pump, e.g. for power steering, has magnetic armature whose movement enables an unthrottled liquid exchange between two sections of coil bobbin interior
03/16/2005EP1514022A1 Pressure regulator for a fuel supply system of an internal combustion engine
03/16/2005EP1188100B1 A constant gas flow regulating device
03/16/2005EP0996877B1 An apparatus and method for regulating a pressure in a chamber
03/15/2005US6866242 Proportional valve
03/15/2005US6866063 Low leak pressure control actuator
03/15/2005US6866061 Back pressure valve with dynamic pressure control
03/10/2005US20050054266 Pressure control system and polishing apparatus
03/10/2005US20050051222 Three port solenoid valve
03/09/2005EP1511662A1 Pneumatic valve for braking systems
03/09/2005EP1266147B1 Fluidic system with a safety function
03/09/2005CN2683966Y 压力控制装置 Pressure control means
03/09/2005CN2683964Y Pressure regulating flow stabilizing valve
03/03/2005WO2005019956A1 Two stage solenoid control valve
03/03/2005WO2004113774A3 Device for controlling pressure
03/03/2005US20050049755 Fluid regulation
03/03/2005US20050048901 Control system and method for controlling aircraft cabin altitude during aircraft operations above maximum certified aircraft altitude
03/03/2005US20050045230 Direct acting gas regulator
03/03/2005US20050044858 Two stage solenoid control valve
03/03/2005DE10327875B4 Tauchankersystem mit einstellbarer magnetischer Durchflutung Plunger system with adjustable magnetic flux
03/02/2005EP1509714A1 Pressure control valve
03/02/2005EP1509681A1 Pressure and flow control valve
03/02/2005EP1181071B1 Manifold and regulator apparatus
03/02/2005CN2682260Y Atmospheric pressure reducing valve
03/02/2005CN1588261A Pneumatic controller
03/01/2005US6860287 Variable flowrate regulator
03/01/2005US6860284 Method and device for controlling at least one valve
02/2005
02/24/2005WO2005017346A1 Device for conveying fuel out of a tank and to a combustion engine
02/24/2005WO2004072561A3 Fuel regulator for natural gas fired co-generation unit
02/24/2005US20050039797 Pressure independent control valve
02/23/2005EP1508846A2 Constant pressure valve and method for cutting off a volume flow with such a constant pressure valve
02/23/2005EP1508077A1 Proportional pressure control valve
02/23/2005CN2680913Y Direct moving type hydraulic overflow valve having valve port dynamic pressure feedback
02/23/2005CN1190618C Conveying method and device for subatmospheric gas
02/17/2005WO2005015940A1 Communication terminal and communication system
02/17/2005WO2005015335A2 High accuracy low leakage valve for high pressure applications
02/17/2005US20050034773 Fluid balance control system for use in a fuel processor
02/17/2005DE19806544B4 Verfahren zum Messen der Arbeitskennlinie eines elektromagnetischen Proportionalsteuerventils, Verfahren zum Steuern des Betriebs eines Hydraulikzylinders und Verfahren zum Modifizieren der Arbeitskennlinie eines elektromagnetischen Proportionalsteuerventils A method for measuring the operating characteristic of a solenoid proportional control valve, method for controlling the operation of a hydraulic cylinder and method for modifying the operating characteristic of a solenoid proportional control valve
02/17/2005DE10335520A1 Verfahren zur Regelung des Kopfdrucks in einem mit Flüssigkeit gefüllten Behälter Method for controlling the head pressure in a container filled with liquid
02/17/2005DE10333868A1 Druckregler Pressure regulator
02/16/2005EP1295191B1 Pneumatic pressure control device
02/16/2005CN2679448Y Relief valve
02/16/2005CN2679447Y Civil methane stabilizer
02/15/2005US6854703 Pressure regulating valve with adjustment features
02/15/2005US6854480 Regulated gas supply system
02/15/2005CA2397895C Combined pressure regulator and shut-off valve
02/10/2005WO2005013024A2 Discharge rate and pressure control solenoid valve
02/10/2005US20050033351 Identification and communication system for inflatable devices
02/10/2005US20050028872 Apparatus and method for setting pressure in a fuel delivery system
02/10/2005DE4310899B4 Hydraulisches Umlaufsperrventil Hydraulic circulation shut-off valve
02/10/2005DE10347745A1 Proportionales Solenoidventil und dessen Steuerungsverfahren Proportional solenoid valve and its control method
02/09/2005CN1188619C Extended range proportional valve
02/08/2005US6853900 Pressure control device and method for program-controlled actuation of a pressure-regulating mechanism
02/08/2005US6851575 Pressurized package comprising a pressure control device
02/08/2005US6851447 Direct acting gas regulator
02/03/2005WO2005010418A1 Sensitive fluid balancing relief valve
02/03/2005WO2004088444A3 Pressure reducing fluid regulators
02/03/2005US20050025634 Controlling pressure in a process chamber by variying pump speed and a regulator valve, and by injecting inert gas
02/02/2005EP1503263A2 Method for controlling the top pressure in a container filled with a liquid
02/02/2005EP1502167A1 System, method and apparatus for regulating vacuum supplied to surgical tools
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