| Patents for F16K 15 - Check valves (18,131) |
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| 03/20/2013 | CN202812333U 单向节流阀 Way throttle |
| 03/20/2013 | CN202812332U Anti-impacting valve seat for ball valve |
| 03/20/2013 | CN202812331U Check valve core of water outlet connector of washing machine |
| 03/20/2013 | CN202812330U Slow-closure type check valve |
| 03/20/2013 | CN202812329U Spherical check valve |
| 03/20/2013 | CN202812328U Check valve used for water feeding system |
| 03/20/2013 | CN202812327U Check structure for valve |
| 03/20/2013 | CN202812326U Novel valve core of check valve |
| 03/20/2013 | CN202812325U Permanent magnet check valve |
| 03/20/2013 | CN202812324U In-line check valve |
| 03/20/2013 | CN202812323U Overpressure valve structure of oil filter |
| 03/20/2013 | CN202812262U 节能型多功能阀 Energy-saving multifunction valve |
| 03/20/2013 | CN202812258U 自动控温防盗阀 Automatic temperature control valve theft |
| 03/20/2013 | CN202811456U Spherical closed water valve |
| 03/20/2013 | CN102985733A Dual plate check valve |
| 03/20/2013 | CN102985243A Filter assembly |
| 03/20/2013 | CN102979938A Casting method of valve body of check valve |
| 03/20/2013 | CN102979937A Check valve body aluminum alloy casting method |
| 03/20/2013 | CN102979934A Pressure anti-sticking seal valve for smoke exhaust ventilator |
| 03/20/2013 | CN102979933A Check device |
| 03/20/2013 | CN102979932A Clutch grease baffle |
| 03/20/2013 | CN102974564A Medical full-automatic cleaning machine with floating ball valve |
| 03/20/2013 | CN102466064B Self-sealing coupling for high-pressure air |
| 03/20/2013 | CN102252116B Diaphragm-inbuilt type low-resistance backflow preventer |
| 03/20/2013 | CN102089558B Pressure controlled three way valve device |
| 03/19/2013 | US8397749 Piston cooling jet with tracking ball orifice |
| 03/14/2013 | WO2013035316A1 Accumulation-type trigger sprayer and accumulator valve |
| 03/14/2013 | WO2013035119A1 Valve equipped with plastic spring |
| 03/14/2013 | WO2013034184A1 A method and an arrangement for controlling fluid flow into a production pipe |
| 03/14/2013 | WO2013033989A1 Inflator |
| 03/14/2013 | WO2012149005A3 Reciprocating pump valve assembly with thermal relief |
| 03/14/2013 | US20130066278 Modular valve apparatus |
| 03/14/2013 | US20130061958 Pressure control valve |
| 03/14/2013 | US20130061957 Check valve |
| 03/14/2013 | US20130061945 Tire valve |
| 03/14/2013 | DE112011101830T5 Filteranordnung Filter assembly |
| 03/14/2013 | CA2847609A1 A method and an arrangement for controlling fluid flow into a production pipe |
| 03/13/2013 | DE202011110209U1 Reifendruckablassvorrichtung Tire pressure relief device |
| 03/13/2013 | CN202792658U Charging connector of solar hollow flat plate heat collector and heat collector |
| 03/13/2013 | CN202791308U Check trap |
| 03/13/2013 | CN202790894U Non-dripping water purification faucet |
| 03/13/2013 | CN202790816U Electromagnetic gas valve improving structure |
| 03/13/2013 | CN202790759U Fire retardant device with single-way safe valve |
| 03/13/2013 | CN202790730U Inlet valve of gasoline chain saw |
| 03/13/2013 | CN202790729U Automatic gas-filling device of rubber pneumatic bag |
| 03/13/2013 | CN202790728U A three-piece type non-return butterfly valve |
| 03/13/2013 | CN202790727U Gas and liquid on/off device and water bag |
| 03/13/2013 | CN202790726U Check valve |
| 03/13/2013 | CN202790725U One-way valve |
| 03/13/2013 | CN202790724U Check valve with guide cylinder |
| 03/13/2013 | CN202790723U Backflow preventing ball check valve |
| 03/13/2013 | CN202790722U Pressure control one-way valve |
| 03/13/2013 | CN202790721U Double seal combined type check valve |
| 03/13/2013 | CN202790720U Double-bushing swing check valve |
| 03/13/2013 | CN202790719U Butterfly-type valve body combining device of submersible electric pump |
| 03/13/2013 | CN202790718U Single disc swing check valve |
| 03/13/2013 | CN202790717U One-way valve with open-close valve plate and external filter vat evacuation automatic water intake device |
| 03/13/2013 | CN202790716U Self-balancing energy-saving slow close check valve |
| 03/13/2013 | CN202790715U Rotary back valve |
| 03/13/2013 | CN202790714U Check valve |
| 03/13/2013 | CN202790713U Noise elimination check valve |
| 03/13/2013 | CN202790712U Check valve of plastic fuel tank |
| 03/13/2013 | CN202790711U Magnetization backwater-blocking device |
| 03/13/2013 | CN202777144U One-way valve for sterilizer |
| 03/13/2013 | CN102966771A One-way throttle valve |
| 03/13/2013 | CN102966770A Elastic rubber type check valve for multi-dust environment |
| 03/13/2013 | CN102966769A Direct one-way non-return solenoid valve |
| 03/13/2013 | CN102966768A Lever-type one-way non-return electromagnetic valve |
| 03/13/2013 | CN102966766A Through-wall antifreezing valve |
| 03/12/2013 | US8393349 Tire air valve with pressure indicator |
| 03/07/2013 | WO2013033297A2 Frost proof sillcock system |
| 03/07/2013 | WO2013033127A1 Compact fuel pressure regulator |
| 03/07/2013 | WO2013031191A1 Bidirectional normally-closed gas-valve device and high-pressure gas filling/output system provided therewith |
| 03/07/2013 | WO2013030408A1 Pump, in particular pneumatic pump |
| 03/07/2013 | WO2013029406A1 Umbrella valve dedicated for use in piezoelectric pump |
| 03/07/2013 | US20130056083 Hybrid valve for attenuation of low frequency noise |
| 03/07/2013 | US20130056080 Adjustable air flow bypass in a water vapor transfer assembly to reduce beginning of life water transfer variation |
| 03/07/2013 | DE102012215671A1 Fuel supply pump used in accumulator fuel injection device, has valve piston whose maximum stroke is controlled by engagement of outer edge portion on valve portion surface that is located opposite to outer edge portion |
| 03/06/2013 | EP2565502A1 Tap for water supply pipes |
| 03/06/2013 | CN202768963U One-way flexible air inlet mouth |
| 03/06/2013 | CN202768962U Pipeline-type one-way throttle valve provided with valve core good in universality |
| 03/06/2013 | CN202768961U One-way throttle valve provided with valve core good in universality |
| 03/06/2013 | CN202768960U Pneumatic control one-way valve |
| 03/06/2013 | CN202768959U Check valve |
| 03/06/2013 | CN202768958U Energy-saving noise-elimination check valve |
| 03/06/2013 | CN202768957U Double-clack slowly closing check valve |
| 03/06/2013 | CN202768956U Flow control one-way valve |
| 03/06/2013 | CN202768955U Fire prevention check valve for flue |
| 03/06/2013 | CN202768954U Washable one-way throttle valve |
| 03/06/2013 | CN202768953U One-way valve spool structure |
| 03/06/2013 | CN202768952U Check valve with inclined seal port |
| 03/06/2013 | CN202764959U Novel vacuum single-direction valve device |
| 03/06/2013 | CN102959292A Non-return valve for a fluid pump |
| 03/06/2013 | CN102954256A Angle check valve |
| 03/06/2013 | CN101309719B 压力启动的近端阀 Start of proximal pressure valve |
| 03/05/2013 | US8387655 Slurry flow control device |
| 03/05/2013 | US8387650 Auto decompression valve |
| 03/05/2013 | CA2635547C Anchor valve for security |
| 03/05/2013 | CA2553331C Stacked membrane for pressure actuated valve |
| 02/28/2013 | US20130048635 Oil-less pressure relief valves |