| Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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| 07/15/2009 | CN100513845C Valve apparatus |
| 07/15/2009 | CN100513844C Oppositely clamped type direct-acting valve |
| 07/15/2009 | CA2649952A1 Methods and apparatus for adjusting a spring load in an actuator |
| 07/09/2009 | WO2009083282A1 Safety device for fire-fighting facilities |
| 07/09/2009 | WO2009028938A3 Adjustable valve |
| 07/09/2009 | WO2009005883A3 Pressure relief valve and method for subsea components |
| 07/09/2009 | US20090173400 Combination sampling and pressure relief valve |
| 07/09/2009 | US20090173399 Constant flow valve |
| 07/09/2009 | US20090173398 Fluid Sensing Shut-Off Devices with Timer and Methods of Operation |
| 07/09/2009 | US20090173394 Bursting disk and method for manufacturing the same |
| 07/09/2009 | US20090173393 Pressure relief device |
| 07/08/2009 | EP2076701A2 Safety gas distribution system |
| 07/08/2009 | CN201269336Y 气体减压阀 Gas valve |
| 07/08/2009 | CN201269335Y Water economizer |
| 07/08/2009 | CN101476633A Automatic pressure-relief valve of water pipeline |
| 07/08/2009 | CN101476632A Reinforcement type electromagnetic safety valve |
| 07/08/2009 | CN100510492C Tank vehicle mounted breathing type safety valve |
| 07/08/2009 | CN100510491C Decompression type four-loop protection valve |
| 07/08/2009 | CN100509451C Wheel having compensated temperature and controlled pressure |
| 07/07/2009 | US7556063 High overpressure vent structure having spring steel recloser panel |
| 07/07/2009 | US7556055 Prevention of unwanted material accumulations |
| 07/02/2009 | US20090165867 Gas tank containing a compressed combustible gas |
| 07/01/2009 | EP2074344A1 Fluid operated valve |
| 07/01/2009 | EP1938007B1 Bursting disc assembly |
| 07/01/2009 | CN201265683Y Fire-preventing check valve |
| 07/01/2009 | CN201265682Y Gas pressure reducing valve |
| 07/01/2009 | CN201265681Y Glue-spraying valve |
| 07/01/2009 | CN201265680Y Dynamic balancing electric differential pressure regulation valve |
| 07/01/2009 | CN201265679Y Pressure-limiting valve |
| 07/01/2009 | CN201265678Y Automatic exhausting equipment |
| 07/01/2009 | CN201265677Y Safety valve component |
| 07/01/2009 | CN201265676Y Security self-closing valve |
| 07/01/2009 | CN100507331C Differential pressure self-closing valve |
| 07/01/2009 | CN100507330C High volume gas pressure regulating valve |
| 07/01/2009 | CN100506127C Household appliance equipped with safety valve of elastomer for cooking food under pressure |
| 06/30/2009 | US7553134 Switch valve structure of fluid machine |
| 06/30/2009 | US7552744 Decompression valve |
| 06/30/2009 | US7552743 Self cleaning flow shutoff valve |
| 06/25/2009 | US20090162707 Pressure control valve, method of producing pressure control valve, fuel cell system with pressure control valve, and method of controlling pressure |
| 06/25/2009 | US20090159465 Relief valve |
| 06/25/2009 | DE102007060821A1 Protection valve device, particularly motor vehicle protection valve device, for use with transmission unit, has outlet channel, which is connected with pressure medium chamber |
| 06/24/2009 | CN201262259Y Indoor water supply leakage-reduction water-saving device |
| 06/24/2009 | CN201262258Y Self-closing valve |
| 06/24/2009 | CN201262257Y Inverse reflux valve |
| 06/24/2009 | CN201262256Y Constant pressure deflation valve |
| 06/24/2009 | CN101463918A Pressure container safety discharge valve structure with rotary explosion bolt |
| 06/24/2009 | CN101463917A Pressure switch apparatus |
| 06/18/2009 | WO2009076038A2 Valve responsive to fluid properties |
| 06/18/2009 | US20090151799 Check valve |
| 06/18/2009 | US20090151700 Backpressure valve and fuel system having the same |
| 06/17/2009 | EP2071220A1 A relief valve |
| 06/17/2009 | EP1597500B1 Directly controlled pressure control valve |
| 06/17/2009 | CN201258993Y Adjusting valve for water heater |
| 06/17/2009 | CN201258992Y Digital hydraulic automatic regulating valve |
| 06/17/2009 | CN201258991Y Regulating plunger type arc tooth form throttle valve |
| 06/17/2009 | CN201258990Y Aerostat pressure control valve |
| 06/17/2009 | CN101457850A Flow automatic control valve |
| 06/13/2009 | CA2614172A1 Fluid backup preventing system, and method of use thereof |
| 06/11/2009 | WO2009073060A2 Self-retaining plastic snap plugs |
| 06/11/2009 | WO2009072597A1 Pressure regulation valve |
| 06/11/2009 | US20090145487 Sanitary valve assembly |
| 06/10/2009 | EP2068060A1 Valve |
| 06/10/2009 | EP2066885A1 Linear actuating device for the shut-off element of a safety valve |
| 06/10/2009 | CN201255259Y Self-power hydraulic emergency cut-off valve |
| 06/10/2009 | CN201255258Y Electric-controlled intelligent air vent valve with fail protection function |
| 06/10/2009 | CN201255257Y Power constant control valve |
| 06/10/2009 | CN201255256Y Rubber safety valve for novel compressor |
| 06/10/2009 | CN201255255Y Rubber safety valve for compressor |
| 06/10/2009 | CN100498024C Mixing delivery over-flow valve double seal pair |
| 06/10/2009 | CN100498023C Mixing delivery over-flow valve |
| 06/04/2009 | US20090139578 Centrifugal force based platform, microfluidic system including the same, and method of determining home position of the platform |
| 06/03/2009 | EP2065626A2 Display for reducing pressure |
| 06/03/2009 | CN201250934Y 减压启动阀 Start decompression valve |
| 06/03/2009 | CN201250933Y Automatic air intake/discharge valve |
| 06/03/2009 | CN101446364A Fluid automatic check valve |
| 06/03/2009 | CN101446363A Metallic film type reducing valve |
| 06/03/2009 | CN101446362A Multi-functional pressure-reducing valve |
| 06/03/2009 | CN100494752C Fireproof and explosion-proof tubing safety valve |
| 05/30/2009 | CA2707143A1 Methods and equipment to improve reliability of pinpoint stimulation operations |
| 05/30/2009 | CA2707140A1 Methods and equipment to improve reliability of pinpoint stimulation operations |
| 05/28/2009 | WO2009067083A1 Water flow regulating device |
| 05/28/2009 | WO2009066980A2 An improved micro check valve |
| 05/28/2009 | WO2009066977A1 Pressure relief device |
| 05/28/2009 | US20090133761 Control valve unit with alternating stop |
| 05/28/2009 | US20090133757 Incline-responsive valve |
| 05/28/2009 | US20090133672 Natural vacuum leak detection device using diaphragm-seal mechanism |
| 05/28/2009 | DE102007057030A1 Pressure control valve i.e. return valve, for use in pump assembly, has supporting element for supporting spring force of compressed spring at retention body, where element is formed as press element that is pressed into channel |
| 05/28/2009 | DE102007054781A1 Stromregelventil Flow control valve |
| 05/28/2009 | DE102007054486A1 Valve i.e. inlet valve or outlet valve, for use in venting system for single or multi cylinder diesel engine, has valve body compressed during mixing of preset minimum quantity of certain fluid to gaseous medium in locking position |
| 05/27/2009 | EP1779010B1 Bursting diaphragm arrangement |
| 05/27/2009 | CN201246514Y Water flow regulation valve for constant temperature gas water heater |
| 05/27/2009 | CN201246509Y Novel water tap |
| 05/27/2009 | CN201246507Y Automatic gas-saving gas valve |
| 05/27/2009 | CN201246506Y Water leakage monitoring control valve |
| 05/27/2009 | CN201246505Y Constant pressure proportionality automatic control pressure relief valve |
| 05/27/2009 | CN201246504Y Pipeline emergency cut-off valve |
| 05/27/2009 | CN201246503Y Safety valve |
| 05/27/2009 | CN201246502Y Safe oil relief valve |
| 05/27/2009 | CN201246483Y Fluid switch device |
| 05/27/2009 | CN201246360Y Commutation throttle control cover board |