Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 31 - Operating means; Releasing devices
Patents for F16K 31 - Operating means; Releasing devices (69,292)
07/2012
07/11/2012CN102575789A Automatic gas intake and exhaust valve device
07/11/2012CN102575783A Multi-port stopcock valve and flow designating system
07/11/2012CN102575782A Micromachined device and control method
07/11/2012CN102568739A Solenoid for a direct acting valve having stepped guide tube
07/11/2012CN102563200A Radiator built-in temperature control valve capable of online cleaning
07/11/2012CN102563198A Manual passive automatic fire valve
07/11/2012CN102563197A Constant-temperature automatic control method and device for central heating flow valve
07/11/2012CN102563196A Temperature self-regulation valve of water heater
07/11/2012CN102563195A Automatic mind control water valve system
07/11/2012CN102563194A Button switching waterway valve group
07/11/2012CN102563193A Automatic water feeding level control valve
07/11/2012CN102563192A Floating ball type vent valve
07/11/2012CN102563191A Control valve group for pneumatic positioner
07/11/2012CN102563190A Pneumatic positioning actuator with intermittent gas supply
07/11/2012CN102563189A Rubber fabric clamped film sheet and manufacturing method thereof
07/11/2012CN102563188A Pneumatic residual cake valve
07/11/2012CN102563187A Solar automatic control valve and corresponding control method
07/11/2012CN102563186A Pneumatic control valve
07/11/2012CN102563185A Method for providing corrected pressure reference value for servo-controlled proportional valve, involves generating corrected pressure reference value using pressure reference value and correction value for given pressure reference value
07/11/2012CN102563184A Shifting fork type pneumatic actuator with adjustable output torque
07/11/2012CN102563183A Direct-acting externally piloted one-way sequence valve
07/11/2012CN102563182A Method for adjusting control parameters of servo controller for electro-hydraulic linear displacement servo system
07/11/2012CN102563181A Method for determining control parameters of servo controller for electro-hydraulic linear displacement servo system
07/11/2012CN102563180A Flow regulating valve
07/11/2012CN102563179A Electromagnetic valve without static consumption
07/11/2012CN102563178A Normally-opened pulse-width modulation digital quick solenoid valve
07/11/2012CN102563177A Solenoid valve
07/11/2012CN102563176A High-frequency miniature electromagnetic valve
07/11/2012CN102563175A Piloted solenoid valve
07/11/2012CN102563174A Semi-self-locking electromagnetic valve
07/11/2012CN102563173A Electromagnetic valve with back suction structure
07/11/2012CN102563172A Sealing method for pulse flow control electromagnetic valve
07/11/2012CN102563171A Device for opening and closing high temperature valve
07/11/2012CN102563170A Electronic intelligent thermostatic valve
07/11/2012CN102563169A Remote control system of long-distance pipeline block valve chamber
07/11/2012CN102563168A Multi-gas-circuit gas pressure remote control system
07/11/2012CN102563167A Controller of vacuum dividing valve
07/11/2012CN102563162A Timed control irrigation valve
07/11/2012CN102563159A Flow control device, coke-oven dust removing system and control method for flow of flowable substance
07/11/2012CN102563158A Dynamic constant-pressure constant-flow regulating valve
07/11/2012CN102563138A Diaphragm type check valve and manufacture method thereof
07/11/2012CN102563136A Low-resistance non-return valve
07/11/2012CN102563128A Intelligent constant-temperature water mixing device
07/11/2012CN102563127A Design method for energy-saving thermostatic faucet
07/11/2012CN102563126A Button switching faucet with changing sprays
07/11/2012CN102563120A Manual reversing valve for ship
07/11/2012CN102563118A Three-way electromagnetic valve with diaphragm structure
07/11/2012CN102563117A Quick anti-interference pilot valve
07/11/2012CN102563104A Self-operated sleeve regulating valve
07/11/2012CN102563098A Automatic switching mechanism for filter
07/11/2012CN102563095A Discharging valve for crystallizer
07/11/2012CN102563094A Ultrahigh-temperature pneumatic shutoff valve
07/11/2012CN102563093A Magnetic valve with emptying function
07/11/2012CN102563092A High pressure normally-closed switch electromagnetic valve
07/11/2012CN102563089A Piloted solenoid valve
07/11/2012CN102563060A Compressed gas system, manual valve assembly, and manual valve piston with isochoric thermal isolation zone
07/11/2012CN102562616A Pneumatic energy-saving piston-balanced water pump control valve
07/11/2012CN102560972A Washing machine
07/11/2012CN102556108A Electromagnetic valve for train tail device
07/11/2012CN102155581B Multiple-sealing and split-flow decompression throttling stop valve
07/11/2012CN101936403B Pulse butterfly valve for combustion control
07/11/2012CN101832409B Electromagnetic type normally-closed three-position and four-way reversing valve
07/11/2012CN101769402B Multifunctional valve
07/11/2012CN101220886B Valve actuator with split thrust bearing
07/10/2012US8216329 Removable external filter for servo air actuated valves
07/10/2012US8215611 Solenoid valve having a two piece moving valve element
07/10/2012US8215610 Bi-directional electromechanical valve
07/10/2012US8215573 Automotive gasoline solenoid double pole direct injector
07/10/2012US8215337 Valve for water faucet
07/10/2012US8215335 Automatic fluid flow control device
07/10/2012US8215334 Coupling assembly for plumbing fitting
07/10/2012US8215329 Digital closed loop proportional hydraulic pressure controller
07/10/2012US8215327 Diaphragm valve with electronic pressure detection
07/10/2012CA2763387A1 Apparatus for pipeline inspection and method of assembly
07/10/2012CA2763358A1 Valve release mechanism
07/10/2012CA2476119C Municipal water delivery control systems
07/07/2012CA2727208A1 System and method for testing a valve actuator
07/06/2012DE202012005834U1 Wastegateklappenmechanismus Wastegate flap mechanism
07/05/2012WO2012091937A1 Pressure relief valve
07/05/2012WO2012091658A1 Thermostat for coolant system
07/05/2012WO2012089501A1 Valve for controlling volume flows
07/05/2012WO2012089500A1 Valve for controlling volume flows
07/05/2012WO2012089499A1 Valve for controlling volume flows
07/05/2012WO2012089419A1 Valve for controlling volume flows
07/05/2012WO2012089092A1 Method and device for controlling gas ratio of breathing machine
07/05/2012WO2012089069A1 Valve for switching waterways and adjusting flow rate
07/05/2012US20120168657 Coil Capture Apparatus and Pilot Operated Water Valve Incorporating Same
07/05/2012US20120168656 Solenoid switch
07/05/2012US20120168655 Solenoid controlled valve for fluid media
07/05/2012US20120168654 Hydraulic engine valve actuation system including independent feedback control
07/05/2012US20120168653 Slow-acting on/off valve
07/05/2012US20120168652 Pneumatically actuated liquid dispensing valve
07/05/2012US20120168016 Microvalve having magnetic wax plug and flux control method using magnetic wax
07/05/2012US20120167996 Valve Controller Automatic Calibration Without User Interface
07/05/2012US20120167990 Motorized automate/manual push button system
07/05/2012DE112010001355T5 Ventilvorrichtung zum Regeln einer WärmeaustauschfIüssigkeit Valve means for controlling a WärmeaustauschfIüssigkeit
07/05/2012DE112010000066T5 Solenoidventilvorrichtung Solenoid valve
07/05/2012DE10237089B4 Steuer- und/oder Regelelement sowie Verfahren zu dessen Herstellung Control and / or regulating element and process for its preparation
07/05/2012DE102010064333A1 Ventil zur Steuerung von Volumenströmen Valve for controlling flow rates
07/05/2012DE102010055747B3 Druckminderer Pressure reducer
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