| Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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| 05/25/2000 | DE19853320A1 Pressure control valve has piston, housing, spring, pressure equalizing chamber, blind holes, valve tappet and extension part |
| 05/24/2000 | CN2379671Y Balancing and directly loading type safety valve |
| 05/23/2000 | US6065773 Gas pressure restraint, sensing and release systems |
| 05/23/2000 | US6065485 Two-way pressure relief assembly and method |
| 05/18/2000 | DE19949365A1 Safety valve used as a protective device for a thermal pump in pipeline systems comprises a cylindrical body, a cover with a head and an end piece, an outlet opening with an inlet and an outlet, a bimetallic disc with openings, and a seal |
| 05/18/2000 | DE19852409A1 Druckbegrenzungsventil, insbesondere für Fahrzeuge Pressure relief valve, in particular for vehicles |
| 05/17/2000 | EP1001197A1 Pilot operated pressure valve |
| 05/17/2000 | EP1001196A2 Pressure limitting valve, especially for vehicles |
| 05/17/2000 | CN2378595Y Pressure regulator with improved structure |
| 05/16/2000 | US6062599 Air bag inflator |
| 05/16/2000 | US6062598 Inflator with temperature responsive valve |
| 05/16/2000 | US6062276 Two-stage ORVR control valve |
| 05/16/2000 | US6062247 One-piece shut-off valve |
| 05/10/2000 | EP0753118B1 Pressure balancing device |
| 05/10/2000 | CN2377409Y 自动截止阀 Automatic shut-off valve |
| 05/10/2000 | CN2377408Y Explosion-proof valve |
| 05/09/2000 | US6059073 Overspeed valve for hydraulic elevator |
| 05/09/2000 | US6058966 Plastic safety valve for containers |
| 05/09/2000 | US6058964 Multi-level fuel pickup |
| 05/09/2000 | US6058961 High pressure relief valve |
| 05/09/2000 | US6058959 Automatic shutoff and manual reset valve |
| 05/03/2000 | EP0842378B1 Pressure relief panels |
| 05/03/2000 | CN2376562Y Air pressure regulating controller |
| 05/03/2000 | CN1251890A Explosiveproof pressure reducing valve |
| 05/02/2000 | US6056009 Fluid pressure regulator |
| 04/27/2000 | DE19946213A1 Explosion relief valve for use in an internal combustion engine, includes expanded metal perforate wall to direct the gas flow towards the wall of the protected space |
| 04/26/2000 | EP0995934A2 Safety valve especially for pneumatic circuits |
| 04/26/2000 | EP0811122B1 Pump having relief valve seat free of direct structural restraint |
| 04/26/2000 | CN2375832Y Pressure regulator with safety releasing device |
| 04/26/2000 | CN1251642A Safety filtering valve with adjustable closing flow rate setting |
| 04/25/2000 | US6053896 Left ventricle valve |
| 04/25/2000 | US6053194 Duckbilled check valves and methods of making and using same |
| 04/20/2000 | WO2000021800A1 Vortex valve inflator for inflatable restraint system |
| 04/20/2000 | DE19913805A1 Pressure limitation and safety valve for fuel feed pumps has valve body formed by plate of elastomer material to give short construction length |
| 04/20/2000 | DE19847600A1 Fluid pressure valve has main body with hollow cavity, in housing, and valve seating, two fluid openings, intermediate chamber and passages in wall |
| 04/19/2000 | EP0993304A1 Pharmaceutical composition having enhanced antitumor activity and/or reduced side effects, containing an antitumor agent and an hydroxamic acid derivative |
| 04/19/2000 | CN2374710Y Gas timing safety control valve |
| 04/18/2000 | CA2062790C Plastic control valve |
| 04/13/2000 | DE19849829A1 Spring plunger valve for use in tunneling and mining operations has second larger diameter valve preventing self-inflicted damage |
| 04/12/2000 | EP0992712A2 Pressure control valve for transmission with torque converter |
| 04/12/2000 | EP0991887A1 Differential relief valve for flexible sea line |
| 04/12/2000 | CN2373652Y Pressure reducing valve with timing gas cut-off device |
| 04/12/2000 | CN2373651Y Anti-leakage self-close gas valve |
| 04/11/2000 | US6047949 Programmable fluid flow control valve |
| 04/11/2000 | US6047731 Pressure fitting, in particular a pressure relief and safety valve |
| 04/06/2000 | WO2000019180A1 Test plug |
| 04/06/2000 | WO1999036970A3 Multiple dome single-panel explosion vent |
| 04/06/2000 | DE19937109A1 Druckbetätigtes Durchflußregelventil und Kältemittelverdichter in Verbindung mit dem Durchflußregelventil Pressure-operated flow control valve and refrigerant compressors in conjunction with the flow control valve |
| 04/05/2000 | EP0990099A1 Fluid-activatable shut-off device |
| 04/04/2000 | US6045334 Valve disabler for use in high pressure pipe cleaning applications |
| 04/04/2000 | US6044863 Safety device against ruptures in gas pipes |
| 04/04/2000 | US6044849 Fluid pressure relief valve with variable opening pressure |
| 04/04/2000 | CA2090094C Valve for a liquid container |
| 03/30/2000 | WO2000017539A1 Steam valve |
| 03/30/2000 | DE19843814A1 Pressure limiting valve for automotive powered steering systems is operated by action of spring and a spring plate on closure which is pushed against valve seat |
| 03/29/2000 | EP0989058A2 Self-sealing venting valve for a helicopter tank |
| 03/29/2000 | EP0988897A2 Self-cleaning pressure relief and bypass valve, dispensing apparatus and method |
| 03/29/2000 | CN2371406Y Draining temp and flow limiting device for cold or hot water controlling valve |
| 03/23/2000 | WO2000015986A1 Resettable earthquake gas line valve |
| 03/23/2000 | DE19842840A1 damping valve for automotive hydraulic servo-assisted steering operates in two directions, and can be set up with different damping characteristics |
| 03/23/2000 | DE19833106C1 Pump safety frame has plunger connected to non-return valve to act on valve body |
| 03/21/2000 | US6039072 Safety valve arrangement |
| 03/21/2000 | US6039070 Pilot operated pressure valve |
| 03/21/2000 | CA2179366C One-piece pressure relief valve for transmission cooling system |
| 03/21/2000 | CA2164534C Two-stage kneeling valve |
| 03/15/2000 | EP0722351B1 A servo gas regulating valve |
| 03/15/2000 | CN2369066Y Control valve for regulating gas flow by air pressure |
| 03/15/2000 | CN2369039Y Automatic pressure stabilizing valve |
| 03/14/2000 | US6036169 Self alignable threaded cap and threaded pressure relief valve |
| 03/14/2000 | CA2061908C Method and apparatus for determining set pressure of pilot operated pressure relief valve |
| 03/08/2000 | EP0983460A1 Shield for pressure relief device |
| 03/08/2000 | EP0983458A1 Encapsulated elastomeric relief valve |
| 03/08/2000 | EP0858557B1 Pressure control valve |
| 03/08/2000 | CN2367854Y Constant-flow regulation valve |
| 03/08/2000 | CN2367853Y Double-way safety valve |
| 03/08/2000 | CN2367852Y 电磁式自动截止安全阀 Automatic cut-off solenoid valve |
| 03/02/2000 | DE19936822A1 Device to inflate inflatable vehicle passenger protection device has container defining gas storage chamber, inflation flow medium in it plus two openings in container with bursting discs |
| 03/02/2000 | DE19837146A1 Fire protection system for a passage to take a pipe carrying a gas has a sprung barrier body held in the open position by a thermoplastic holder body which distorts through heat to release it |
| 03/01/2000 | CN2366634Y Heat energy saving random valve for fluid |
| 03/01/2000 | CN2366633Y Automatic control safety valve for combustible gas pipeline |
| 03/01/2000 | CN2366632Y Pressure-stable type floating ball valve for charging and discharging oil |
| 03/01/2000 | CN2366631Y Automatic protection device for LPG safety valve |
| 02/29/2000 | US6029995 Vehicle occupant protection apparatus |
| 02/29/2000 | US6029932 Detonating valve for releasing openings of air bag landing systems |
| 02/29/2000 | US6029689 Counter balance valve |
| 02/29/2000 | CA2150725C Seismic valve |
| 02/24/2000 | WO2000009920A1 Gas cartridge actuated isolation valve |
| 02/24/2000 | DE19837694A1 Coaxial valve has a non-return and overpressure valve to give a medium flow into a zone round the coaxial valve to compensate for a pressure difference between the inlet and outlet |
| 02/24/2000 | DE19831283C1 Sicherheitseinrichtung zum Absperren von gasführenden Leitungssystemen Safety device to shut off gas pipeline systems |
| 02/23/2000 | EP0981001A2 Spring locking mechanism |
| 02/22/2000 | US6026848 Pressure relief valve |
| 02/17/2000 | WO1999063250A3 Control device for a safety valve |
| 02/17/2000 | DE19852889A1 Pressure activated safety shut-off valve, in particular, for fuel gas supply systems comprises a limited flow-off path for leaked gas at the pressure sensor of the valve |
| 02/17/2000 | DE19835714A1 Safety fitment for pipeline flow prevention on building sites uses remotely punch-broached upstream sleeve opened by hydraulic or mechanical pressure |
| 02/17/2000 | DE19833143A1 Automotive windscreen washer fluid back-flow prevention valve comprises passage with closure held against the valve seat and support |
| 02/16/2000 | EP0777833B1 Vapor recovery system with two stage valve |
| 02/16/2000 | EP0736129B1 Horizontal tree safety valve |
| 02/16/2000 | CN2364320Y Lower storage upside-down inserting device for water jar of drinking water apparatus |
| 02/16/2000 | CN2364293Y Gas pressure reducing valve capable of automatically cutting off gas source |
| 02/16/2000 | CN2364288Y Adjustable inner discharging check safety valve assembly |