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