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)
04/2003
04/23/2003EP1021671B1 Low pressure solenoid valve
04/23/2003CN2546696Y Draw off valve structure
04/23/2003CN2546695Y Electric guide valve
04/23/2003CN2546693Y Corrugated pipe differential stop valve
04/23/2003CN1413290A Solenoid valve for variable discharge fuel supply apparatus
04/23/2003CN1412790A Electromagnetic coil and its manufacturing method and coil form
04/23/2003CN1412464A Mounting support of valve driving device
04/23/2003CN1412460A 电动阀 Electric valve
04/23/2003CN1106519C Temp. controlled dual-regulation valve
04/22/2003US6552473 Control valve with a self-compensating piezoelectric actuator
04/22/2003US6552472 Piezoelectric actuator
04/22/2003US6551504 Valve for a fluid treatment system
04/22/2003US6550744 Relief valve head for piston-style flush valve
04/22/2003US6550699 Solenoid valve and fuel injector using same
04/22/2003US6550458 Electromagnetic fuel injection apparatus, an internal combustion engine having an electromagnetic fuel injection apparatus, and a drive circuit of an electromagnetic fuel injection apparatus
04/22/2003US6550262 Expansion valve unit
04/22/2003CA2291909C Apparatus for improving the seating of an armature for a water valve
04/22/2003CA2203842C Instant-on vented tank valve with manual override and method of operation thereof
04/17/2003WO2003031875A1 A valve unit for controlling the delivery of a fuel gas
04/17/2003WO2003031855A1 Pilot operated valve
04/17/2003WO2003031854A1 Auto-relieving pressure modulating valve
04/17/2003WO2003031828A1 Method of setting and actuating a multi-stable micro valve and adjustable micro valve
04/17/2003WO2003031785A1 Method for controlling variable feedback gain energization of solenoid operated valve
04/17/2003WO2003030716A2 Snore detecting method and apparatus
04/17/2003WO2002099321A3 Control valve
04/17/2003US20030074052 Bistable spring construction for a stent and other medical apparatus
04/17/2003US20030071874 Ink Cartridge for use with Recording Apparatus and Ink Jet Recording Apparatus
04/17/2003US20030071234 Dispensing apparatus with in-line actuator
04/17/2003US20030071147 Fuel injector, nozzle body, and manufacturing method of cylindrical part equipped with fluid passage
04/17/2003US20030070716 Microvalve
04/17/2003US20030070715 Auto-relieving pressure modulating valve
04/17/2003US20030070711 Control valve with integrated electro-hydraulic actuator
04/17/2003DE20220163U1 Float operated valve for regulating supply of water to flush cistern, has float acting directly upon valve body
04/16/2003EP1302958A1 Seat valve for differential cylinder for electrical isolator switch
04/16/2003EP1302733A1 Expansion valve
04/16/2003EP1302711A1 Valve
04/16/2003EP1302657A1 Fuel injector, nozzle body, and manufacturing method of cylindrical part equipped with fluid passage
04/16/2003EP1301837A2 Proportional pressure adjustment valve
04/16/2003EP1301737A1 Knob with different gear ratios
04/16/2003EP1125357B1 Driving method for electrostatic actuators
04/16/2003EP1121511B1 Method and device for electromagnetic valve actuating
04/16/2003EP1109717B1 Inflation device
04/16/2003EP1105666B1 Multiway turning valve
04/16/2003EP1003989B1 Quick-acting valve
04/16/2003CN2545753Y Multifunctional gas timing cut-off controller
04/16/2003CN2545438Y Ceramic valve
04/16/2003CN2545437Y Improved structure of water tap
04/16/2003CN2545433Y Coaxial controlled firefighting signal butterfly valve
04/16/2003CN2545431Y 定时阀门 Valve timing
04/16/2003CN1410693A Floating ball valve
04/16/2003CN1410303A Electromagnetic valve for braking system
04/16/2003CN1105895C 膨胀阀 Expansion valve
04/15/2003US6549390 Actuator controller
04/15/2003US6548837 Solenoid bleed valve for a device for the disposal of vapours
04/15/2003US6548788 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
04/15/2003US6547215 Electromagnetic valve having nonmagnetic member between stator core and moving core
04/15/2003US6547213 Valve for controlling liquids
04/15/2003US6547211 Solenoid valve with programmable electronic control device, particularly for watering systems
04/15/2003US6547030 Positioning mechanism
04/15/2003US6546959 Multi-port solenoid valve and its assembly
04/15/2003US6546945 Electromagnetic valve
04/15/2003US6546903 Control system for electromagnetic actuator
04/15/2003CA2256985C Fume hood exhaust terminal having an ultrasonic motor drive actuator
04/10/2003WO2003029709A1 Control valve
04/10/2003WO2003029679A1 Electromagnetical clutch, electromechanical actuator and turbine
04/10/2003WO2003029641A2 Device for valve operation and setting the valve stroke
04/10/2003WO2002046621A3 Emergency energy release for hydraulic energy storage systems
04/10/2003US20030067217 Valve and method for a brake control actuator
04/10/2003US20030066981 Mounting bracket for valve actuator
04/10/2003US20030066561 Gas flow stop device
04/10/2003US20030066557 Safety system for mobile anhydrous ammonia fertilizer system
04/10/2003US20030066529 Snore detecting method and apparatus
04/10/2003US20030066303 Expansion valve
04/09/2003EP1300619A1 Orifice-built-in valve
04/09/2003EP1300618A2 Sanitary device
04/09/2003EP1300578A2 Solenoid-actuated emission control valve having a bi-conical pole piece
04/09/2003EP1299675A1 Remote-control device for gas cocks
04/09/2003EP1299666A2 Compact stem set with load-balanced rollers for plug valves
04/09/2003EP1299665A1 Pneumatic control valve
04/09/2003EP1299571A1 Apparatus for performing at least one process on a substrate
04/09/2003CN2544157Y Quick pneumatic two-position cutting off valve
04/09/2003CN2544156Y Comprehensive protector for valve electric device
04/09/2003CN1409035A Maintenance simple type two-way change valve
04/09/2003CN1408459A Liquid supply manifold with multiple mouths
04/09/2003CN1105343C Method for controlling electromagnetic proportional pressure control valve
04/09/2003CN1105288C Heat exchanger for liquid petroleum gas
04/09/2003CN1105255C Flush Valve and refill ring for flush valve
04/09/2003CN1105254C 球式提升气动控制阀门 Ball valve pneumatic control upgrade
04/09/2003CN1105243C 涡旋式流体机械 The scroll-type fluid machine
04/08/2003US6543747 Valve actuator apparatus
04/08/2003US6543744 Solenoid valve
04/08/2003US6543743 Gas control valve
04/08/2003US6543481 Pilot operated pneumatic valve
04/08/2003US6543480 Laundry faucet valve and timer control
04/08/2003US6543471 Water heater fail safe apparatus
04/08/2003US6543066 Washing water supply apparatus
04/08/2003CA2235022C Variable orifice gas lift valve assembly for high flow rates with detachable power source and method of using same
04/08/2003CA2053765C Valve assembly
04/03/2003WO2003027583A1 Solenoid valve control device and air conditioner provided with solenoid valve control device
04/03/2003WO2003027552A1 Dual actuator air turbine starter valve
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