Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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04/01/2009 | CN101397804A Manufacturing technology for fixed type damping plate of pressure stabilizer of outdoor hydrant |
04/01/2009 | CN101397803A Manufacturing technology for pressure stabilizer of outdoor hydrant |
04/01/2009 | CN101397802A Matching technique between pressure stabilizer of outdoor hydrant and fire-hydrant |
04/01/2009 | CN100473809C Flow guide anti-explosion valve |
03/31/2009 | US7509975 Fluid sensing shut-off devices with timer and methods of operation |
03/31/2009 | US7509949 Vaporized fuel processing device and vehicle with the same |
03/26/2009 | WO2009038945A2 Modular in-line fluid regulators |
03/26/2009 | US20090078408 Apparatus for Providing a Temporary Degradable Barrier in a Flow Pathway |
03/26/2009 | US20090078111 Double check valve having floating function |
03/26/2009 | DE102008038809A1 Vorgesteuertes Stössel-Entlastungsventil für niedrige Druckanstiegsraten Pilot operated relief valve for low ram pressure rise rates |
03/26/2009 | CA2699540A1 Modular in-line fluid regulators |
03/25/2009 | EP2038569A1 Valve for controlling air flow in a molded article holder |
03/25/2009 | CN201212959Y Ultra-high voltage indirect action type voltage-regulating device |
03/25/2009 | CN201212579Y Multifunction solenoid valve |
03/25/2009 | CN201212578Y Automatic water supply valve for solar water heater |
03/25/2009 | CN201212577Y Overpressure and decompression emergency cutter |
03/25/2009 | CN201212576Y Pneumatic safety valve |
03/25/2009 | CN201212575Y Pilot double-piston high differential pressure reducing valve |
03/25/2009 | CN201212574Y Combination current limiting valve |
03/25/2009 | CN201212569Y Double service regulator for gas appliance |
03/25/2009 | CN201212561Y Automobile coolant leakage proof valve |
03/25/2009 | CN201212114Y Ironing brush for steam generating suspended ironing machine |
03/25/2009 | CN101395678A Nuclear engineering plant and closure apparatus for its containment |
03/25/2009 | CN101395417A Regulating valve and fuel cell system |
03/25/2009 | CN101392849A Amortization type vacuum damage valve |
03/25/2009 | CN101392848A Plate type flow rate automatic control valve |
03/25/2009 | CN101392843A Constant temperature valve core of water tap |
03/25/2009 | CN101392840A Valve |
03/24/2009 | US7506665 Ball valve with interlocking stem |
03/19/2009 | WO2009035926A2 Double action directional fluid flow valve |
03/19/2009 | WO2009033596A1 Pressure valve |
03/19/2009 | US20090071551 Living-hinge air vent valve |
03/19/2009 | US20090071548 Modular in-line fluid regulators |
03/19/2009 | DE102007044194A1 Pressure control valve for deep mining application, has valve body for closing passage between inlet channel and outlet channel in sealing manner with help of sealing ring, and spring-tensioned valve piston formed in sliding manner |
03/18/2009 | EP2037162A2 Pressure relief device |
03/18/2009 | EP2036756A1 Apparatus, System & Method |
03/18/2009 | CN201209768Y Liquid leakage-proof apparatus |
03/18/2009 | CN201209695Y Temperature adjustment pressure release valve |
03/18/2009 | CN201209694Y Dump valve assembly of high pressure cleaning machine |
03/18/2009 | CN201209693Y Spill valve apparatus of high pressure cleaning machine |
03/18/2009 | CN201209687Y Four-way solenoid valve with clogging structure spill valve |
03/18/2009 | CN201209676Y Fire adjusting valve in oil burner |
03/18/2009 | CN201208160Y Valve of gravity limiting valve of pressure cooker |
03/18/2009 | CN101387354A Flow adjustable lock valve with hidden lockset |
03/18/2009 | CN101387350A Pressure limiting valve |
03/17/2009 | US7503594 Expanding hollow metal rings |
03/17/2009 | US7503341 Self cleaning flow shutoff valve and associated methods |
03/12/2009 | WO2009030598A1 Flame filter |
03/12/2009 | DE102007042054A1 Druckregelventil, insbesondere für Kurbelgehäuseentlüftung Pressure regulating valve, particularly for crankcase ventilation |
03/12/2009 | DE102007040997A1 Regelbares Druckminderventil und Verwendung desselben zur Erzeugung von Druckänderungssignalen Variable pressure reducing valve and use of the same for the generation of pressure change signals |
03/11/2009 | EP2032882A2 Shock valve for hydraulic device |
03/11/2009 | EP1518048B1 Fuel injection system for an internal combustion engine |
03/11/2009 | CN201206655Y Auto water saving device of delaying valve |
03/11/2009 | CN201206654Y Balancing valve |
03/11/2009 | CN201206653Y Gas-flow regulating valve |
03/11/2009 | CN201206651Y Novel simple adjustable pipeline back pressure non-return valve |
03/11/2009 | CN101384847A Pilot-controlled pressure limiting valve |
03/11/2009 | CN101382207A Bidirectional control valve and motorcycle water-cooling device with the bidirectional control valve |
03/11/2009 | CN101382206A Voltage limiting and self locking safety valve for electric water heater |
03/11/2009 | CN101382204A Photoelectric detection thermostatic controlled valve |
03/11/2009 | CN101382156A Flow control valve and cylinder device with flow control valve |
03/11/2009 | CN100468268C Waste-water return-flow system flow compensation method and flow compensation valve |
03/10/2009 | CA2546390C Two-stage pressure relief valve |
03/05/2009 | WO2009029295A1 Method and apparatus for controlling fluid pressure |
03/05/2009 | WO2009029023A1 Fire safety valve |
03/05/2009 | WO2009028938A2 Adjustable valve |
03/05/2009 | WO2009026607A1 Dry-break fuel receiver with integral back-flow prevention |
03/05/2009 | WO2008155783A9 Method for production of safety /rupture discs having pre -calculated breaking threshold |
03/05/2009 | WO2008131153A3 Slam shut safety device |
03/05/2009 | US20090058074 Blocking device |
03/05/2009 | DE102007041178A1 Water guard for protection against damage by water, has check valve arranged in flow direction behind water inlet, where control unit is provided for operating check valve, and flow sensor is connected to control unit |
03/05/2009 | CA2697362A1 Adjustable valve |
03/04/2009 | EP2031238A2 Fuel pressure regulator for vehicle |
03/04/2009 | CN201202862Y Novel air valve core |
03/04/2009 | CN201202861Y Deep well water pump control valve |
03/04/2009 | CN201202860Y Low pressure regulating valve of gas meter |
03/04/2009 | CN201202859Y Main valve seal structure of high pressure leading safety valve |
03/04/2009 | CN201202843Y Direct drive type electric control overlapped overflow valve |
03/04/2009 | CN201201090Y Vector flow-adjustable valve of wave soldering tin stove |
03/04/2009 | CN101377244A Civil methane voltage-stabilizing stop valve |
03/04/2009 | CN101377243A Faucet capable of automatically closing after cutting off the water supply |
03/04/2009 | CN100465493C A visual overflow combined valve |
03/04/2009 | CN100465492C A circular visual overflow combined valve |
02/26/2009 | WO2008021599A9 Spring steel high overpressure vent structure |
02/26/2009 | US20090050214 Irrigation control system |
02/25/2009 | CN201198922Y Fuel combustion nozzle flow regulating valve |
02/25/2009 | CN201198914Y Large-scale multifunctional safe timing valve |
02/25/2009 | CN101375091A High-pressure pump for feeding fuel to an internal combustion engine |
02/24/2009 | US7494555 Microfabricated elastomeric valve and pump systems |
02/24/2009 | US7493860 Projectile, such as a shell, which is equipped with a bulkhead shield |
02/20/2009 | CA2635436A1 Dual control line system and method for operating surface controlled sub-surface safety valve in a well |
02/19/2009 | WO2009023316A2 Hazard detection and suppression apparatus |
02/19/2009 | WO2008129210A3 Gas pressure limiting valve using the mechanical rupture of one of its members, particularly for the air conditioning system of automobiles |
02/19/2009 | US20090045199 Clutch oil reservoir cap |
02/19/2009 | DE102007039109A1 Temperature-dependent selectable pressure regulating valve, particularly for use in coolant channel of piston cooling system of internal combustion engine, has temperature-dependent selectable locking element cooperating with locking body |
02/18/2009 | CN201196285Y Valve body of gas pressure regulator |
02/18/2009 | CN201196281Y Multifunctional safety valve |
02/18/2009 | CN201196280Y Cutting valve of gas pressure regulator |
02/18/2009 | CN201196275Y Water tap cold-hot water control valve structure |
02/18/2009 | CN201196271Y Electric controlled valve |