Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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01/01/1997 | CN2244122Y Self closing explosion releasing valve |
12/31/1996 | US5588464 Gas shut-off valve |
12/27/1996 | WO1996041732A1 A gas supply |
12/27/1996 | EP0750074A1 Reflux valve |
12/24/1996 | US5586570 Directional control valve |
12/18/1996 | EP0749058A2 Pressure type flow rate control apparatus |
12/18/1996 | EP0748970A2 Method and apparatus to dampen the valve lift of a spring-loaded valve |
12/18/1996 | EP0686120B1 Metal container capable of withstanding internal over pressure |
12/18/1996 | CN2243014Y Valve device of safety driving |
12/18/1996 | CN2243013Y Anti-explosion device |
12/18/1996 | CN2243012Y High-pressure high-flow-rate helium pressure release valve |
12/18/1996 | CN1138360A Horizontal tree safety valve |
12/11/1996 | EP0747617A1 Pressure relief valve for pressure vessels |
12/11/1996 | EP0747593A2 Fluid pressure regulator |
12/11/1996 | EP0746806A1 Pressure regulator |
12/11/1996 | EP0746712A1 Selectively opened bi-directional cracking valve |
12/11/1996 | EP0678178B1 Safety shut-off for gas lines |
12/11/1996 | CN2242372Y Safety combination valve for feeding water to water heater |
12/10/1996 | US5583490 Rupture disk monitoring apparatus |
12/10/1996 | US5582202 Air conditioner system charge/relief valve |
12/10/1996 | US5582198 Bidirectional valve and fuel shut-off device |
12/04/1996 | EP0629308B1 Safety device against the failure of a nuclear reactor pressure vessel due to overpressure |
12/04/1996 | EP0491027B1 Safety cut-out |
12/04/1996 | EP0452374B1 Universal control valve |
12/04/1996 | CN1137309A Pressure relief valve |
12/04/1996 | CN1137109A Safety valve for burning appliance |
12/03/1996 | US5580817 Valve assembly |
12/03/1996 | US5579942 Vacuum support and rupture disk assembly |
12/03/1996 | US5579802 Fuel tank vapor control apparatus |
11/27/1996 | EP0744153A1 Endoscope pressure equalization system and method |
11/27/1996 | EP0744009A1 Multi-stage regulating valve |
11/26/1996 | US5577740 Thermal activated self-releasing seal for boiler |
11/26/1996 | US5577533 Flexured shaft poppet |
11/26/1996 | US5577524 Large diameter resettable rupture pin relief valve |
11/26/1996 | US5577523 Method of making relief valve interchangeable buckling pins for a selectable pressure setting |
11/21/1996 | WO1996036828A1 Automatic closure device for a stop fitting arranged in a pipeline |
11/21/1996 | WO1996036827A1 Two-way vent valve |
11/21/1996 | DE19517655A1 Diesel engine radiator etc. pressure valve |
11/21/1996 | DE19517088A1 Vorrichtung zum selbsttätigen Verschließen einer in einer Rohrleitung angeordneten Absperrarmatur Apparatus for automatically closing a arranged in a pipeline shut-off valve |
11/21/1996 | CA2220746A1 Two-way vent valve |
11/20/1996 | CN2240661Y Pressure reducing timing valve |
11/20/1996 | CN2240660Y Equalising valve group |
11/19/1996 | US5575306 Relief valve trigger for relatively large diameter fluid pressure containers |
11/14/1996 | WO1996035899A1 Check valve |
11/14/1996 | WO1996035898A1 Pressure/vacuum valve |
11/14/1996 | DE19516996A1 Absperrventil Shut-off valve |
11/13/1996 | EP0741846A1 Hydraulic fuse |
11/13/1996 | CN2240090Y Constant voltage self-closing valve for domestic pipe gas |
11/13/1996 | CN2240089Y Chucking relief valve for petroleum gas stove |
11/12/1996 | US5573030 Stop valve |
11/06/1996 | CN2239552Y Pipeline middle pressure gas pressure regulator |
11/06/1996 | CN2239551Y Automatic-closing gas safety valve |
11/05/1996 | US5570803 Rupturable pressure relieving apparatus and methods of manufacturing the same |
11/05/1996 | US5570713 For compensating for fluctuations in the pressure within a cleaning system |
10/30/1996 | EP0740095A1 Device to intercept and regulate a flow of gas with a built-in thermal valve |
10/30/1996 | EP0740093A1 Shutdown valve with spring-loaded shutter |
10/30/1996 | CN1134527A Self-closing liquid/gas control valve |
10/23/1996 | CN1134181A Pressure control valve |
10/22/1996 | US5566705 Snap-closure float valve assembly |
10/16/1996 | CN2237766Y Relief safety valve for liquified gas cylinder |
10/16/1996 | CN2237765Y Air-spring type check pressurizing valve |
10/16/1996 | CN1133415A Liquid flow-limited control valve |
10/15/1996 | US5564520 Pneumatic seat rollover vent valve |
10/15/1996 | US5564469 Erosion resistant high pressure relief valve |
10/15/1996 | US5564468 Seat-style pressure-relief valve |
10/15/1996 | US5564467 Poppet check valve |
10/15/1996 | US5564317 One-piece pressure relief valve for transmission cooling system |
10/11/1996 | CA2152439A1 No freeze protection device for an outdoor faucet |
10/10/1996 | DE19613393A1 Double sided pressure relief valve for hydraulic motor |
10/09/1996 | EP0736129A1 Horizontal tree safety valve |
10/09/1996 | EP0681716A4 Improved automatic recirculation valve. |
10/09/1996 | CN2237159Y X-shape fixed ratio pressure reducing valve |
10/08/1996 | US5562118 Emergency shutoff valve with a fusible link and method |
10/08/1996 | US5562117 For controlling the flow of a compressed gas |
10/02/1996 | EP0735301A2 Thermostatic valve |
10/02/1996 | EP0735000A1 A self-closing liquid/gas control valve |
10/02/1996 | DE19511524A1 Operating cylinder with security valve |
10/02/1996 | CN2236586Y Safety stop valve for non-maintenance secondary battery |
10/02/1996 | CN1132498A Liquid delivery device |
10/01/1996 | US5560343 Pressure-limiting valve |
10/01/1996 | CA2170704A1 Stop valve with spring-loaded closure part |
09/30/1996 | CA2172773A1 Self-closing liquid/gas control valve |
09/25/1996 | EP0733181A1 Pressure relief valve |
09/24/1996 | US5558114 Eccentric scored rupture disk assembly |
09/20/1996 | EP0746806A4 Pressure regulator |
09/19/1996 | WO1996028677A1 Overpressure protector |
09/19/1996 | WO1996028676A1 Automatic and manually operable safety shutoff valve |
09/19/1996 | DE19509776A1 Direction-controlled pressure control valve, esp. for pressure redn. and relay valves |
09/18/1996 | CN2235541Y Pressure modulation valve |
09/18/1996 | CN2235540Y Thin film type relief pressure valve |
09/18/1996 | CN2235532Y Safety combination valve for feeding water into water heater |
09/18/1996 | CN1131248A Excess flow valve |
09/17/1996 | US5556386 Medical pressure relief valve |
09/17/1996 | US5555910 Pressure relief valves adapted for low pressure operation |
09/17/1996 | CA2110890C Two-way draining valve for coffee maker machines |
09/12/1996 | WO1996027750A1 Temperature-sensitive shut-off fitting |
09/11/1996 | EP0731315A1 Nozzle shut-off valve and pressure spray nozzle with such a shut-off valve |
09/11/1996 | EP0731305A1 Pneumatic safety valve |
09/11/1996 | EP0730708A1 Pressure control valve |
09/11/1996 | CN2235052Y Automatic Pressure regulating valve |