| Patents for F16K 15 - Check valves (18,131) |
|---|
| 10/13/2010 | CN201606549U 止回截止阀 Back shutoff valve stopper |
| 10/13/2010 | CN201606548U 环戊烷原料储存罐充气排气单向阀装置 Cyclopentane storage tank Inflatable raw exhaust check valve device |
| 10/13/2010 | CN201606547U 沼气池抽渣机单向浮球阀 Biogas pumping slag-way ball valve |
| 10/13/2010 | CN201606546U 半封式导向止回阀 Semi-sealed valve guide |
| 10/13/2010 | CN201606545U 活页式止回阀 Binder check valve |
| 10/13/2010 | CN201606544U 一种止回阀 One kind of check valves |
| 10/13/2010 | CN201606543U 单向阀 One-way valve |
| 10/13/2010 | CN201606542U 蝶式止回阀 Butterfly valve |
| 10/13/2010 | CN201606505U 多功能截止阀 Multifunction shut-off valve |
| 10/13/2010 | CN201603437U 纤维滤水逆止阀 Fiber treatment check valve |
| 10/13/2010 | CN101858449A Pressure adjustable explosionproof valve core |
| 10/13/2010 | CN101858448A Water-saving check valve |
| 10/13/2010 | CN101514757B Aquatic animal air-transmission system control valve with functions of alarming and protection |
| 10/13/2010 | CN101220877B Shuttle type reducing check valve |
| 10/13/2010 | CN101213393B Passive control valve |
| 10/12/2010 | CA2568386C Self-contained check valve module |
| 10/12/2010 | CA2510218C Hingeless flapper valve for flow control |
| 10/07/2010 | WO2010114707A2 Contoured check valve disc and scroll compressor incorporating same |
| 10/07/2010 | WO2010114219A2 Water flow control valve for a rim side water supply pipe of a toilet fill valve |
| 10/07/2010 | WO2010114218A2 Backflow prevention apparatus for a toilet fill valve |
| 10/07/2010 | WO2010113716A1 Ball check valve |
| 10/07/2010 | WO2009092537A3 Check valve and piston pump having check valve |
| 10/07/2010 | US20100255399 Fuel cell ejector with integrated check valve |
| 10/07/2010 | US20100254842 Contoured Check Valve Disc and Scroll Compressor Incorporating Same |
| 10/07/2010 | US20100252640 Thermostatic mixing valve |
| 10/07/2010 | US20100252121 Method and device for controlling pressure of vacuum container |
| 10/07/2010 | US20100251896 Gas chromatography check valve and system |
| 10/07/2010 | DE102009002029A1 High-pressure valve i.e. crown valve, for use in fuel injection system, has valve body and spring-loaded calibration part accommodated in valve borehole, where calibration part includes spherical sealing ball fused with casing |
| 10/06/2010 | CN201599972U 一种太阳能热水器防热水倒流结构 A solar hot water heater backflow prevention structure |
| 10/06/2010 | CN201599461U 自动密封型止回阀 Self-sealing type check valves |
| 10/06/2010 | CN201599460U 陶瓷球形止回阀 Ceramic ball check valve |
| 10/06/2010 | CN201599459U 逆止式排水器 Backstop type drainage |
| 10/06/2010 | CN201599458U 一种弹簧止回阀 One kind of spring check valves |
| 10/06/2010 | CN201599441U 一种止回球阀 One kind of non-return valve |
| 10/06/2010 | CN201599119U 单向倾倒阀 One-way dump valve |
| 10/06/2010 | CN201597399U 防爆胎限压装置 Runflat pressure limiting device |
| 10/06/2010 | CN201596582U 具有排除残留水功能的花洒 Has ruled out residual water feature shower |
| 10/06/2010 | CN101852303A Explosion proof valve core |
| 10/06/2010 | CN101852302A Low-resistance self-discharge backflow preventer |
| 10/06/2010 | CN101852299A Adjustable valve for preventing autorotation of water meter |
| 10/05/2010 | US7805933 Throttle arrangement and exhaust system equipped with same |
| 10/05/2010 | CA2484510C Self-sealing valve with electromechanical device for actuating the valve |
| 09/30/2010 | US20100243942 Control valve for a reverse osmosis water purification system |
| 09/30/2010 | US20100243084 Multifunction relief valve and airplane emergency hydraulic power source unit having the same |
| 09/30/2010 | US20100243082 Liquid isotope delivery system |
| 09/30/2010 | US20100243065 Valve assemblies and related systems and methods |
| 09/30/2010 | US20100243061 Pressure regulator valve |
| 09/30/2010 | US20100242921 Method And System For Controlling Fluid Flow From A Storage Tank Through A Supply Line To An End User |
| 09/30/2010 | US20100242303 Valve for Regulating Pressure in a Fluid System |
| 09/29/2010 | EP2233807A1 Check valve and pump with the same |
| 09/29/2010 | EP2233804A1 Butterfly valve combined with check valve |
| 09/29/2010 | EP2232113A1 Fuel line check valve |
| 09/29/2010 | EP2231262A1 A check valve, in particular for medical applications |
| 09/29/2010 | CN201593631U Abrasion-free spherical check valve |
| 09/29/2010 | CN201593630U Double-disc check valve |
| 09/29/2010 | CN201593629U Check valve of self-sealing structure |
| 09/29/2010 | CN201593532U Adjustable water-channel one-way control valve |
| 09/29/2010 | CN201593390U Energy-saving and emission-reducing oil-gas burglar alarm |
| 09/29/2010 | CN1846569B Air bag possessing volume adjusting device |
| 09/29/2010 | CN101849106A Plastic element, piston pump, and assembly method |
| 09/29/2010 | CN101263327B Pressure relief device |
| 09/29/2010 | CN101057076B Discharge valve |
| 09/28/2010 | US7802972 Rotary type compressor |
| 09/28/2010 | CA2541885C Inflation structure |
| 09/28/2010 | CA2414634C Backflow valve/valve extractor combination |
| 09/23/2010 | WO2010107723A2 High pressure duckbill valve and insert |
| 09/23/2010 | WO2009106233A8 Electrically actuated valve with a ball sealing element |
| 09/23/2010 | US20100236650 Butterfly valve combined with check valve |
| 09/23/2010 | CA2755422A1 High pressure duckbill valve and insert |
| 09/22/2010 | EP1561056B1 A safety valve |
| 09/22/2010 | CN201588984U Check valve and oil fume removing device employing same |
| 09/22/2010 | CN201588983U Check valve for preventing water stealing |
| 09/22/2010 | CN201588982U Claw-type one-way valve for metering pump |
| 09/22/2010 | CN201588981U Vacuum circuit turnoff valve |
| 09/22/2010 | CN201587059U Check valve for vacuum hopper |
| 09/22/2010 | CN201586597U Spray-head of sprayer |
| 09/22/2010 | CN101839358A Gravity type backflow preventer |
| 09/22/2010 | CN101265983B Multi-functional valve |
| 09/22/2010 | CN101258350B Check valve for a self-priming pump |
| 09/16/2010 | WO2010105176A2 Vehicle vent valve assembly |
| 09/16/2010 | US20100233682 Fluid processing and volume determination system |
| 09/16/2010 | US20100229972 Inertially Activated Ejection Valve |
| 09/16/2010 | US20100229970 Valve apparatus |
| 09/16/2010 | US20100229960 Inflatable apparatus |
| 09/16/2010 | DE202010009748U1 Ventilvorrichtung aus Kunststoff zur hydraulischen Trennung Valve device made of plastic for hydraulic separation |
| 09/16/2010 | DE102009012946A1 Valve device for use as positive or negative pressure relief valve in e.g. fuel filter in motor vehicle, has complementary circular valve seat, translationally adjustable valve piston, valve disk and guiding element that are made of plastic |
| 09/15/2010 | CN201582456U Integral stop valve |
| 09/15/2010 | CN201582455U Unilateral break-over membrane valve |
| 09/15/2010 | CN201582454U Check valve |
| 09/15/2010 | CN201582453U Swing-type flange check valve |
| 09/15/2010 | CN201582452U Constant pressure check valve |
| 09/15/2010 | CN201582451U Vacuum one-way gas valve |
| 09/15/2010 | CN201582450U Check valve |
| 09/15/2010 | CN201580682U Multifunctional vacuum device |
| 09/15/2010 | CN201578781U Anti-backfire, anti-dry heating biogas desulphurizer |
| 09/15/2010 | CN101836020A Minimum pressure valve |
| 09/15/2010 | CN101832413A Vertical check valve for centrifugal pump discharge |
| 09/15/2010 | CN101832412A Vertical wear-resisting rubber liner check valve |
| 09/15/2010 | CN101832197A Automatic working medium air supplement mechanism for normal pressure air thermomotor |
| 09/15/2010 | CN101463916B Anti-backflow valve and self-rotation preventing water meter with the same |