| Patents for F16K 15 - Check valves (18,131) |
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| 08/24/2011 | EP1740863B1 Needle valve for flow control |
| 08/24/2011 | CN201944352U 一种防漏气充气针 One kind of gas leak inflatable needle |
| 08/24/2011 | CN201944351U 一种水路止逆装置 One kind of anti-kickback device waterway |
| 08/24/2011 | CN201944350U 一种排烟阀 One kind of exhaust valves |
| 08/24/2011 | CN201944349U 一种单向阀 One-way valve |
| 08/24/2011 | CN201944348U 自动排污阀 Automatic drain valve |
| 08/24/2011 | CN201944347U 垂直式单流阀 Vertical single valve |
| 08/24/2011 | CN201944067U 铰接螺栓 Hinge bolt |
| 08/24/2011 | CN201941587U 汽车燃油箱的截止阀装置 Automotive fuel tank shutoff valve device |
| 08/24/2011 | CN1934009B Closure for a container that holds a free-flowing product |
| 08/24/2011 | CN102165161A Device for controlling the fluid supply of a system |
| 08/24/2011 | CN102162538A Explosion-proof air nozzle of vehicle |
| 08/24/2011 | CN101520100B One-way control valve |
| 08/18/2011 | WO2011098867A1 Passive fluid flow regulator |
| 08/18/2011 | WO2011097823A1 Inflation valve mounted with electronic box of tire pressure monitoring device |
| 08/18/2011 | US20110197989 Disposable, sterile fluid transfer device |
| 08/18/2011 | US20110197979 Flow Control Valve with Damping Chamber |
| 08/18/2011 | DE202011003267U1 Rückflussverhinderer mit Rohrbelüfter zur Löschwasserentnahme Return valve with anti-vacuum device for extinguishing water withdrawal |
| 08/17/2011 | EP2357096A1 Tire valve for vehicle |
| 08/17/2011 | EP2356337A1 Hand-actuated air pump |
| 08/17/2011 | EP2356290A1 Plumbing fitting |
| 08/17/2011 | EP2064470B1 A valve |
| 08/17/2011 | CN201934786U 旋启式止回阀阀瓣防震机构 Swing check valve shock mechanism |
| 08/17/2011 | CN201934737U 气球类充气用品硬管充气口 Inflatable balloon inflation port supplies hard tube |
| 08/17/2011 | CN201934736U 多功能太阳能水位自控阀 Multifunctional solar water automatic control valve |
| 08/17/2011 | CN201934735U 调节开启压力的单流阀 Regulating valve opening pressure of single-stream |
| 08/17/2011 | CN201934734U 耐高温高压电站用止回阀铸钢件 High temperature high pressure power station with a check valve castings |
| 08/17/2011 | CN201934733U 重锤式自动排灰阀 Automatic ash discharge valve hammer |
| 08/17/2011 | CN201934732U 软密封无阻力止回阀 Soft sealing valve without resistance |
| 08/17/2011 | CN201934731U 一种单向阀 One-way valve |
| 08/17/2011 | CN201934730U 单向止回阀 One-way check valve |
| 08/17/2011 | CN201934729U 一种煤气逆止水封阀 One kind of gas non-return valve seal |
| 08/17/2011 | CN201934712U Low-resistance three-way valve |
| 08/17/2011 | CN201934677U 减压阀 Valve |
| 08/17/2011 | CN201933758U 一种公共烟道串味隔离器 A common flue odor isolator |
| 08/17/2011 | CN102155560A Valve device and repair cap thereof |
| 08/17/2011 | CN102155544A Valve plate eccentric valve with slowly-closed check function |
| 08/17/2011 | CN101770968B Inflation valve and chip box configured with same |
| 08/16/2011 | US7997296 Air valve device |
| 08/16/2011 | US7997276 Respiration pillow |
| 08/11/2011 | WO2011096791A2 Smart safety valve |
| 08/11/2011 | WO2011095795A1 Disc pump and valve structure |
| 08/11/2011 | US20110192474 Hydraulic control valve for construction machinery |
| 08/10/2011 | CN201926096U Automatic trap water seal device of draining pipe of air conditioner |
| 08/10/2011 | CN201925644U 一种单向气路连接器 A one-way air line connector |
| 08/10/2011 | CN201925594U 橡胶瓣式止回阀 Rubber flap check valve |
| 08/10/2011 | CN201925571U 补液电磁阀 Fluid solenoid valves |
| 08/10/2011 | CN201925538U 氧气阀 Oxygen Valve |
| 08/10/2011 | CN201925537U 一种蝶式斜置密封多功能液控止回阀 One kind of butterfly oblique seal multifunction hydraulic control valve |
| 08/10/2011 | CN201925536U 止回阀 Check |
| 08/10/2011 | CN201925535U 大型液压变速浮箱拍门 Large hydraulic transmission pontoon shoot the door |
| 08/10/2011 | CN201925534U 大角度斜板金属密封止回阀 Large angle of the swash plate metal seal valve |
| 08/10/2011 | CN201925533U 一种液压单向阀装置 A hydraulic check valve device |
| 08/10/2011 | CN201925532U 具有逆止结构的钻孔灌注桩后压浆喷浆阀 Bored after grouting with a backstop structure shotcrete valve |
| 08/10/2011 | CN201925531U 可加热单向节流阀 Heatable way throttle |
| 08/10/2011 | CN201925529U 一种止回阀 One kind of check valves |
| 08/10/2011 | CN201925470U 有防潮隔爆功能的单向密封环 One-way function is moisture proof sealing ring |
| 08/10/2011 | CN102147026A Micro backflow preventer |
| 08/10/2011 | CN102147015A Rapid water-intake valve |
| 08/09/2011 | US7992588 Open state maintainable valve device for an inflatable article |
| 08/04/2011 | WO2011093566A1 Rubber opening/closing member for deodorization and insect-proofing of drain |
| 08/04/2011 | WO2011093320A1 Compressor |
| 08/04/2011 | WO2011092303A1 Automatic discharge valve, hydraulic circuit incorporating such discharge valve, and apparatus incorporating such hydraulic circuit |
| 08/04/2011 | WO2011091786A1 Pressure control valve |
| 08/04/2011 | US20110186764 Coupler with stop valve |
| 08/04/2011 | US20110186153 Metering system for a liquid medium, particularly a urea-water solution |
| 08/04/2011 | US20110186152 Compact Flow-Through Fuel Pressure Regulator |
| 08/04/2011 | US20110186151 Check valve |
| 08/04/2011 | US20110186150 Air distribution system, flow restrictor and control system |
| 08/04/2011 | DE202011004557U1 Rückschlagventil Check valve |
| 08/04/2011 | DE102010006362A1 Rückschlagventil Check valve |
| 08/04/2011 | DE102009041061A1 Electromagnetic operated valve e.g. seat slide valve, for operation of hydraulic digital displacement unit machine, has circuit board formed with valve as integral component and manufactured in hybrid technology |
| 08/03/2011 | EP2350508A1 Valve for universal utilization and several purposes |
| 08/03/2011 | EP2349916A1 Pressure relief valve |
| 08/03/2011 | EP2349673A1 Pneumatic valve device for ejecting moulded articles of plastic material from a mould |
| 08/03/2011 | EP2349649A1 An improved valve assembly |
| 08/03/2011 | CN201916551U 一种减压式倒流防止器 One kind of pressure-type backflow prevention device |
| 08/03/2011 | CN201916550U 真空助力器单向阀 Vacuum booster check valve |
| 08/03/2011 | CN201916549U 陶瓷硬密封止回阀 Ceramic hard sealing valve |
| 08/03/2011 | CN201916548U 橡胶瓣止回阀 Rubber flap valve |
| 08/03/2011 | CN201916547U 压力止回阀 Pressure valve |
| 08/03/2011 | CN201916546U 一种静音止回阀 One kind of silent check valve |
| 08/03/2011 | CN201916545U 滑道滚球式止回阀 Chute ball-type check valve |
| 08/03/2011 | CN201912849U 带手动排气防油雾型预压式液压空气滤清器 With manual vent anti-mist type pre-pressure hydraulic air filter |
| 08/03/2011 | CN102143866A Device for cleaning vehicle surfaces |
| 08/03/2011 | CN102141167A Gas and liquid choking device |
| 08/03/2011 | CN102141166A Water blocking device for fuel gas |
| 08/03/2011 | CN102141165A Position selectable multipurpose ultrahigh pressure check valve combination device |
| 07/28/2011 | WO2011091183A2 Dry trap valve for use in a non-flushing urinal and others drains |
| 07/28/2011 | WO2011089737A1 Flow control device |
| 07/28/2011 | WO2011089038A1 Non-return valve for an internal combustion engine and method for producing such a non-return valve |
| 07/28/2011 | WO2011089006A1 Valve for controlling a gas flow, liquid separator, ventilation system and internal combustion engine comprising such a valve |
| 07/28/2011 | WO2011088936A1 Non-return valve for an internal combustion engine and method for producing such a non-return valve |
| 07/28/2011 | US20110180164 Pressure Relief Valve with a Poppet Valve Seal |
| 07/28/2011 | US20110180163 Vacuum relief valve |
| 07/28/2011 | CA2791429A1 Valve for control of a gas stream, fluid separator, ventilation system as well as combustion engine with such valve |
| 07/28/2011 | CA2787513A1 Dry trap valve for use in a non-flushing urinal and others drains |
| 07/28/2011 | CA2699964A1 Vacuum relief valve |
| 07/27/2011 | EP2038569B1 Valve for controlling air flow in a molded article holder |
| 07/27/2011 | CN201909387U Solar hot air box |