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