| Patents for F16K 15 - Check valves (18,131) |
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| 03/08/2012 | DE102010040284A1 Valve, particularly hydraulic piston pump of vehicle brake system, comprises valve seat, in which valve opening is formed, where valve closing body is provided, which is arranged on front side of valve seat |
| 03/08/2012 | DE102010035605B3 Valve coupling device for coupling of gas supply line to e.g. pneumatic tire valve of vehicle, during service operation at fuel system, has hollow body held in end position by holding force generating element |
| 03/08/2012 | DE102008018122B4 Strömungswächter Flow switch |
| 03/07/2012 | EP2425162A1 Check valve |
| 03/07/2012 | EP2425134A2 Compressor valve arrangement |
| 03/07/2012 | EP2007525B1 Self-priming nozzle for use with fluid dispensing equipment |
| 03/07/2012 | CN202158235U 风动磁吸止回球阀 Wind-driven magnetic ball check valve |
| 03/07/2012 | CN202158234U 一种旋启式止回阀 One kind of swing check valves |
| 03/07/2012 | CN202158233U 一种油烟机止逆阀 One kind of hood check valve |
| 03/07/2012 | CN102367881A Adjustable one-way valve used for spray water loom |
| 03/06/2012 | US8127789 Fluid retaining apparatus with ball valve |
| 03/01/2012 | WO2012024716A1 Drain insert |
| 03/01/2012 | US20120048412 Check valve |
| 03/01/2012 | US20120048403 Passive fluid flow regulator |
| 03/01/2012 | US20120048402 Constant pressure valve used in a high pressure cylinder |
| 03/01/2012 | US20120048401 Ball check valve |
| 03/01/2012 | US20120048397 Systems and methods for providing a monitoring and deactivation apparatus for a beverage distribution system |
| 03/01/2012 | US20120048392 Pressure relief valve device for an inflatable article |
| 02/29/2012 | EP2422120A2 Flowline flapper valve |
| 02/29/2012 | EP2422116A1 Domestic water tap or faucet with floating buoyant ball valve and activation rod |
| 02/29/2012 | EP2421579A1 Valve device, valve core, external functional device, treatment device as well as method |
| 02/29/2012 | CN202152869U 一种浮球式单向阀 One kind of float-type check valve |
| 02/29/2012 | CN202152868U 单向阀 One-way valve |
| 02/23/2012 | WO2012023201A1 Check valve and liquid feeding pump |
| 02/23/2012 | WO2012022522A1 Valve of a piston pump with a closing body |
| 02/23/2012 | WO2012022520A1 Valve, in particular of a hydraulic piston pump |
| 02/23/2012 | WO2012022432A1 Check valve |
| 02/23/2012 | WO2012021961A1 Low profile backwater valve with lock |
| 02/23/2012 | US20120042975 Pressure relief valve with small dimensions |
| 02/23/2012 | US20120042969 Tip-resistant valve plugs |
| 02/23/2012 | US20120042966 Pressure activated ratcheting valve |
| 02/23/2012 | US20120042962 Inflating valve for an inflatable object |
| 02/23/2012 | DE102010039516A1 Ventil, insbesondere einer hydraulischen Kolbenpumpe Valve, in particular a hydraulic piston pump |
| 02/23/2012 | DE102010034867A1 Rückschlagventil Check valve |
| 02/23/2012 | CA2808864A1 Low profile backwater valve with lock |
| 02/22/2012 | EP2420284A2 Implantable adjustable valve |
| 02/22/2012 | CN202149256U 烟道用防火止逆阀 Flue check valve with fire |
| 02/22/2012 | CN202149255U 可调膜片式双瓣缓闭止回阀 Adjustable double valve diaphragm slow closing check valve |
| 02/22/2012 | CN202149250U 一体止回式末端活接组件 One check-end union assembly |
| 02/22/2012 | CN202149055U 小口径无密封自控自吸泵止回阀结构的改进 Improved seal-controlled small-caliber self-priming pump check valve structure |
| 02/22/2012 | CN102362110A One-way valve for flexible package, method of making the same and package |
| 02/22/2012 | CN102361367A Submerged type electric actuating mechanism |
| 02/22/2012 | CN102359655A Lever type slow closing valve |
| 02/22/2012 | CN102359634A Fireproof check valve for combined flue |
| 02/22/2012 | CN102359629A Air valve nozzle core manufacture method |
| 02/22/2012 | CN102359628A Minimum flow protection valve |
| 02/22/2012 | CN102359627A Filter one-way valve for vacuum toilet wastewater collector |
| 02/22/2012 | CN102359626A Air brick protective valve |
| 02/22/2012 | CN102359625A Flexible sealed multifunctional pump station valve |
| 02/22/2012 | CN102359624A Liquid charging valve mandril |
| 02/21/2012 | US8117839 Propane injection system |
| 02/21/2012 | CA2511681C Fluid control valve |
| 02/16/2012 | WO2012020912A2 Drain smell preventing device |
| 02/16/2012 | WO2012020466A1 High pressure pump |
| 02/16/2012 | WO2012019280A1 Hybrid check valve for piston pump, piston pump provided with such a hybrid check valve, kit for assembling the same, and methods of assembling and operating associated thereto |
| 02/16/2012 | US20120037246 Twin power valve with integrated pressure balance |
| 02/16/2012 | US20120037244 Air pump facilitator |
| 02/15/2012 | EP2417052A1 Mixing nozzle fitment and mixed liquid dispenser |
| 02/15/2012 | CN202144892U 一种节水增压止回阀 One kind of water-saving booster valve |
| 02/15/2012 | CN202144891U 防倒流装置及排气装置 Backflow prevention device and exhaust |
| 02/15/2012 | CN202144890U 下水管单向阀 Check valve under the water |
| 02/15/2012 | CN202144889U 可拆式单流阀 Detachable single-flow valve |
| 02/15/2012 | CN202144888U 止回阀 Check |
| 02/15/2012 | CN202144887U 球形止回阀 Ball check valve |
| 02/15/2012 | CN102352956A Rapid inflation gun |
| 02/15/2012 | CN102352931A Corrosion-resisting check valve used for ozone field |
| 02/15/2012 | CN102352930A Lower-limiting installation method for top rod of clamping spring type liquid charging valve, special clamping spring guide rod and special clamping spring tightening sleeve |
| 02/15/2012 | CN101749215B 排放阀及具有该排放阀的往复式压缩机的阀组件 The discharge valve and the discharge valve having a valve assembly of the reciprocating compressor |
| 02/14/2012 | US8113235 Apparatus and methods for facilitating prosthesis donning, doffing, retention, and fit |
| 02/14/2012 | US8113226 Valve assemblies and related systems and methods |
| 02/11/2012 | CA2747179A1 Variable flow screen nozzle |
| 02/09/2012 | WO2012018151A1 Check valve control device using pipeline pressure |
| 02/09/2012 | WO2012017865A1 Three-way valve unit, non-return valve, and fluid material transfer device |
| 02/09/2012 | WO2012017547A1 Check valve, three-way stopcock unit, and fluid substance transfer tool |
| 02/09/2012 | DE102010021805A9 Drei-Kammer-Systemtrenngerät BA, mit flächengleichen Steuer- und, mit Mittel- und gegenüberliegend mit Hinterdruck beaufschlagtem Federbodenkolben, dessen Feder II die Druckdifferenzen stabilisiert Three-chamber system separation device BA, II stabilizes coextensive with control and with Central and opposite with back pressure impinged spring bottom flask the spring, the pressure differences |
| 02/09/2012 | CA2807013A1 Three-way stopcock unit, check valve, and fluid substance transfer device |
| 02/08/2012 | EP2414682A2 Contoured check valve disc and scroll compressor incorporating same |
| 02/08/2012 | CN202140634U 泄压溢流升降式止回阀 Relief overflow valve lift |
| 02/08/2012 | CN202140633U 双缸联动式液压缓闭止回阀 Hydraulic cylinder linkage slow closing check valve |
| 02/08/2012 | CN202140632U 一种对夹双瓣止回阀 A kind of double flap valve clip |
| 02/08/2012 | CN202140631U 一种新型缓闭蝶式止回阀 A new slow-closing butterfly valve |
| 02/08/2012 | CN202140630U 一种汽车洗涤器防回流接头 An automobile scrubber backflow prevention joints |
| 02/08/2012 | CN202140629U 微阻缓闭止回阀清洗装置 Micro Slow Close Check Valve cleaning device |
| 02/08/2012 | CN202140628U 适于多功能阀的膜片 Suitable for multi-purpose diaphragm valve |
| 02/08/2012 | CN202140627U 一种新型耐磨止回阀 A new wearable check |
| 02/08/2012 | CN202140624U 一种热水器内管道冻爆自动保护阀 An in frozen water heater pipe burst protection valves automatically |
| 02/08/2012 | CN202139038U 一种防回油单向阀 An anti-return check valves |
| 02/08/2012 | CN102345751A Back flow preventer for water meter |
| 02/08/2012 | CN101737533B 一种防水锤静音止回阀 A waterproof hammer silent check valves |
| 02/08/2012 | CN101706342B 压力平衡装置 Pressure balancing device |
| 02/07/2012 | US8109285 Roll over vent valve |
| 02/02/2012 | WO2012014095A1 High pressure mechanical safety valve |
| 02/02/2012 | WO2012013386A1 Non-return valve and hydraulic valve with a fitted non-return valve |
| 02/02/2012 | WO2012013169A1 Environmentally friendly internal combustion engine having a pneumatic valve |
| 02/02/2012 | US20120024402 One-way check valve |
| 02/02/2012 | DE102011108825A1 Backflow non-return valve for use in filter arrangement of motor car for protecting air filter from hot exhaust gas, has sleeve fed at guide surface, and another sleeve portion surrounding guide pin and elastic element in radial direction |
| 02/02/2012 | DE102010038790A1 Non-return valve unit i.e. exhaust gas non-return valve unit, for internal combustion engine, has sealing surface running around passage opening and arranged at sealing region that is movable relative to valve base |
| 02/02/2012 | DE102010038506A1 Valve arrangement for slippage-regular motor car brake assemblies, has wall portion penetrated into housing passage for noticing function of pressure medium passage that is designed as valve seat for non return valve |
| 02/02/2012 | DE102010038505A1 Valve arrangement for slippage-regular motor car brake assembly, has sleeve portion fixed in pressure medium passage by closing member to open or close pressure medium passage onto sleeve portion that extends from valve seat body |
| 02/02/2012 | DE102010035653B3 Gasgerät, Gasführungseinrichtung und Dichtvorrichtung sowie Verfahren zur Vermeidung von Gasrückströmungen Gas equipment, gas guide device and sealing device and method for preventing gas backflow |