| Patents for F16K 15 - Check valves (18,131) |
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| 05/03/2012 | DE102010060315A1 Plastic valve unit i.e. valve head, for use in e.g. air pump utilized for inflating air extraction from product, has resetting unit applying exciting return force on notch based on two opposing sides of notch |
| 05/03/2012 | DE102010050171A1 Valve device for charging device for internal combustion engine, has piston in working space that is divided into chambers coupled to connecting channel whose opening is blocked when moving spring element into open position by piston |
| 05/03/2012 | CA2814946A1 Relief valves for fuel cell systems |
| 05/02/2012 | EP2447579A2 Self-actuated non-return flap |
| 05/02/2012 | EP2446915A1 Introducer assembly and dilator tip therefor |
| 05/02/2012 | EP2446178A1 Valve for an inflatable device |
| 05/02/2012 | EP2446177A2 Membrane valve |
| 05/02/2012 | EP1636048B1 Retractable writing instrument |
| 05/02/2012 | CN202210455U Electrified oil charging transformer and oil charging device thereof |
| 05/02/2012 | CN202209522U Steel-bottle charging connector |
| 05/02/2012 | CN202209477U Lever-type slow closing valve |
| 05/02/2012 | CN202209453U Unidirectional air inlet valve |
| 05/02/2012 | CN202209452U Safety inverted valve |
| 05/02/2012 | CN202209451U Arc valve plate wing valve |
| 05/02/2012 | CN202209450U One-way valve of motor-driven fuel pump |
| 05/02/2012 | CN202209449U Novel non-return valve |
| 05/02/2012 | CN202209448U Low-resistance backflow stopper |
| 05/02/2012 | CN202209366U Hydraulic retarder |
| 05/02/2012 | CN102439338A Check valve |
| 05/02/2012 | CN102434690A Opening-assisting method and opening-assisting device of check valve |
| 05/02/2012 | CN102434689A Sealing bushing assembly and hydraulic device |
| 05/01/2012 | US8167269 Valve trim apparatus for use with valves |
| 04/26/2012 | DE202012101123U1 Rohrtrenneranordnung Backflow preventer assembly |
| 04/26/2012 | DE102010047340A1 Tire cover sleeve for protecting tire valves during painting rim with color in car, has ring provided in upper region of cover sleeve, where cover sleeve is made of PVC-free silicone and used on all metal and rubber valves |
| 04/25/2012 | CN202203647U 油脂泵出油单向阀 Grease pump out oil check valve |
| 04/25/2012 | CN202203458U 一种充气阀 A pneumatic valve |
| 04/25/2012 | CN202203457U 单向阀 One-way valve |
| 04/25/2012 | CN202203456U 止回阀 Check |
| 04/25/2012 | CN202203455U 阀片式单流阀 Valve single valve |
| 04/25/2012 | CN202203441U 可调恒温混水阀 Adjustable thermostatic mixing valve |
| 04/25/2012 | CN202203417U 一种新型空调截止阀 A new air conditioning shut-off valve |
| 04/25/2012 | CN202201336U 一种单向阀式酒瓶 One-way valve bottle |
| 04/25/2012 | CN102428302A 具有浮动浮球阀和致动杆的家用水龙头或给水栓 With a floating ball valve and the actuator rod household faucet or hydrant |
| 04/25/2012 | CN102425689A 单向逆压阀门 One-way valve against pressure |
| 04/25/2012 | CN102425688A 一种单向阀 One-way valve |
| 04/25/2012 | CN102425513A Backflow non-return valve and filter |
| 04/25/2012 | CN101936413B 液力自控斜座式微阻缓闭止回阀 Hydraulic Controls oblique decline Slow Close Check Valve seat |
| 04/25/2012 | CN101806369B 汽车轮胎中央充放气系统充放气阀总成 Central Tire Inflation Deflation system charge and discharge valve assembly |
| 04/24/2012 | US8162006 One-way valve for medical infusion lines and the like |
| 04/19/2012 | US20120090705 Gas pressure regulator system |
| 04/19/2012 | US20120090699 Air valve for inflatable device |
| 04/19/2012 | US20120090698 Pressure control and feedback system for an adjustable foam support apparatus |
| 04/18/2012 | EP2441928A1 Hydraulic lash adjuster for internal combustion engine |
| 04/18/2012 | EP2440074A1 Apparatus for addling a gas to a liquid-filled bottle |
| 04/18/2012 | CN202195125U 阀用压差积分套 Integral pressure valve sleeve |
| 04/18/2012 | CN202195124U 静音式止回阀 Silent Check Valve |
| 04/18/2012 | CN202195123U 静音式止回阀的阀瓣 Silent check valve in valve |
| 04/18/2012 | CN202195122U 单向阀 One-way valve |
| 04/18/2012 | CN202195121U 单向阀 One-way valve |
| 04/18/2012 | CN202195120U 双保险波纹管直流截止阀 DC double insurance bellows globe valve |
| 04/18/2012 | CN202195119U 对夹式圆片止回阀 Wafer Wafer Check Valve |
| 04/18/2012 | CN202195118U 一种多层次硬密封止回阀 A multi-level hard-seal valve |
| 04/18/2012 | CN202195117U 球形无磨损式止回阀 Ball check valve wear |
| 04/18/2012 | CN202195114U Full-automatic heat preservation vent valve of water tank of solar energy water heater |
| 04/18/2012 | CN102422020A 用于高压活塞燃料泵的阀单元及包括该阀单元的泵 A piston valve unit for a high pressure fuel pump and the valve unit comprises a pump |
| 04/18/2012 | CN102418801A 排烟机防反味装置 Smoke machine anti-anti-odor device |
| 04/18/2012 | CN102417002A Inflator |
| 04/17/2012 | US8156955 Inflating nozzle assembly |
| 04/12/2012 | US20120085434 Method and apparatus for flow device |
| 04/12/2012 | US20120085430 Pump Nozzle With Balloon-Tying Element |
| 04/12/2012 | US20120085429 Air pressure adjustable elastic body |
| 04/12/2012 | US20120085426 Rapid response self-closing pressure equalization vent |
| 04/12/2012 | US20120085158 Pneumatic circuit for tire testing device, tire testing device, and tire testing method |
| 04/12/2012 | DE102010042164A1 Ventilation system for use in motor vehicle, has thermoplastic elastomer made peripheral sealing structures that are provided in thermoplastic resin made frame, and are arranged after sealing lips along sealing direction |
| 04/12/2012 | DE102010042163A1 Venting device, particularly for use in motor vehicle, has frame, which is made of plastic and movable non-return flap, which is made of plastic, where non-return flap is connected with frame through welded connection |
| 04/12/2012 | DE102009016081B4 Überstromventil Overflow valve |
| 04/11/2012 | EP2439349A2 Apparatus for preventing offensive odors for a drain |
| 04/11/2012 | EP2438335A1 Valve |
| 04/11/2012 | EP1966466B1 Apparatus for separating oil from blow-by gas of engine |
| 04/11/2012 | CN202188180U 带安全阀的止回阀 Check valve with safety valve |
| 04/11/2012 | CN202188179U 一种y型升降止回阀 One kind of y-type lift check valve |
| 04/11/2012 | CN202188178U 一种过滤型止回阀 A filter-type check valve |
| 04/11/2012 | CN202188177U 球形可调式止回阀 Adjustable ball valve |
| 04/11/2012 | CN202188176U 一种便捷止回阀 A convenient check |
| 04/11/2012 | CN202188175U 一种偏心止回阀 One kind of eccentric valve |
| 04/11/2012 | CN202188174U 软管止回阀 Hose valve |
| 04/11/2012 | CN1886590B Valve, in particular for a high-pressure pump of a fuel-injection device for an internal combustion engine |
| 04/11/2012 | CN102414447A Contoured check valve disc and scroll compressor incorporating same |
| 04/11/2012 | CN102414446A 压缩机阀门布置 Compressor valve arrangement |
| 04/11/2012 | CN102413866A 被动液流调节器 Passive flow regulator |
| 04/11/2012 | CN102410622A 一种家用脉动燃烧热水器 One kind of household pulsating combustion heaters |
| 04/11/2012 | CN102410387A 止回阀 Check |
| 04/11/2012 | CN102410386A 可脱开的浮子式水阀装置及加湿器 Releasable float valve device and humidifier |
| 04/11/2012 | CN102406997A 单向阀 One-way valve |
| 04/11/2012 | CN102406271A 双袋组合单向气阀及其通风鞋 Double check valve, ventilation and air bag combination shoes |
| 04/11/2012 | CN101956414B 用于水路领域中的吸气止逆装置 For water intake in the field of anti-kickback device |
| 04/11/2012 | CN101421550B Elastomeric check valve |
| 04/10/2012 | US8152909 Gas chromatography check valve and system |
| 04/10/2012 | US8152774 Valve assembly |
| 04/10/2012 | US8152133 Pneumatic pressure regulating valve |
| 04/10/2012 | US8151489 Shoe having an inflatable bladder |
| 04/05/2012 | US20120080099 Schrader valve/presta valve dual-mode valve cap |
| 04/05/2012 | DE102011014959A1 Mehrzweckventilkappe für ein Schraderventil / Prestaventil Multipurpose valve cap for a Schrader valve / presta |
| 04/05/2012 | DE102007053749B4 Luftverdichter mit verbessertem Ventilbauelement Air compressor with improved valve device |
| 04/04/2012 | EP2436960A2 Sealing bushing assembly and hydraulic device |
| 04/04/2012 | EP2436958A2 Plug valve with an internal check valve |
| 04/04/2012 | EP2436425A1 Uni-directional valve, filtering face mask |
| 04/04/2012 | CN202182218U 流量可控倒流防止器 Flow controlled backflow prevention device |
| 04/04/2012 | CN202182217U 可测温度立式止回阀 Vertical check valve temperature can be measured |
| 04/04/2012 | CN202182216U 一种适用于各种恶劣介质的节能型止回阀 A check for a variety of energy-poor medium |