Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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02/15/2000 | US6024117 Valve guide structure |
02/14/2000 | CA2280072A1 Spring locking mechanism |
02/10/2000 | DE19835375A1 Gas cutoff fitting for gas conduit |
02/09/2000 | EP0978654A2 Safety valve apparatus for air pressure operable diaphragm pump |
02/09/2000 | EP0977941A1 Control valve for a jet pump |
02/08/2000 | US6022045 Vehicle occupant protection apparatus |
02/02/2000 | EP0848792B1 Safety valve for a containment chamber |
02/02/2000 | CN2361931Y Safety pressure-reducing valve |
02/02/2000 | CN2361930Y High-pressure safety valve |
02/02/2000 | CN2361929Y Pressure-relief valve |
02/02/2000 | CN2361928Y Water-level hydraulic automatic limiting valve |
02/01/2000 | US6019124 Valve assembly for use with high pressure pumps |
02/01/2000 | US6019119 Thermal safety device for automatically blocking pipes |
02/01/2000 | US6019115 Safety excess flow valve system with adjustable closing flow rate settings |
01/27/2000 | WO2000004310A2 Safety device for cutting off gas pipelines |
01/27/2000 | CA2337410A1 Safety device for cutting off gas pipelines |
01/26/2000 | CN1242486A Pressure control valve for solenoid valve aggregate and solenoid valve assembly provided with the same |
01/25/2000 | CA2185628C Turbine controlled metering valve |
01/20/2000 | DE19932067A1 Cap connecting structure of multiple-piece valve housing installed in fuel tank |
01/19/2000 | EP0972977A1 Pressure regulator, gas supply system and distribution network for corresponding working fluids |
01/19/2000 | EP0972948A2 Pressure control valve for solenoid valve aggregate and solenoid valve assembly provided with the same |
01/19/2000 | EP0972151A1 Safety excess flow valve system with adjustable closing flow rate settings |
01/19/2000 | CN2359539Y Delivery valve for thermose bottle |
01/19/2000 | CN2359538Y Self-closing valve when water cut-off |
01/19/2000 | CN2359537Y Automatic regulating valve for low-pressure fluid |
01/19/2000 | CN1241687A Safety valve for liquefied petroleum gas pump |
01/18/2000 | CA2177790C Pressure type flow rate control apparatus |
01/13/2000 | WO2000001968A1 A device for safety closing or opening of a flow |
01/13/2000 | DE19931135A1 Pipeline valve designed as gravity brake |
01/13/2000 | DE19930868A1 Hydraulic control valve for flow regulation has a spool within which there are flow passages that relate to flow ports within the valve block |
01/13/2000 | CA2336005A1 A device for safety closing or opening of a flow |
01/12/2000 | EP0971184A2 Pressure control valve |
01/12/2000 | CN2358306Y Plunger-type compensation pressure valve |
01/12/2000 | CN2358305Y Ball type gas-flow regulating valve device |
01/12/2000 | CN2358304Y Gas overpressure stop valev |
01/12/2000 | CN2358303Y Hydraulic automatic pressure valve |
01/12/2000 | CN2358302Y Bidirectional valve for water inlet and outlet |
01/05/2000 | EP0969233A1 Flow limiter |
01/05/2000 | CN2357189Y 动态恒流阀 Dynamic constant flow valve |
12/29/1999 | CN1239759A New-type safety valve |
12/29/1999 | CN1047830C Multi-layer sealed explosion-proof safety valve with vibration leakage way |
12/29/1999 | CN1047829C Excess flow valve |
12/28/1999 | US6006938 Enhanced reverse buckling rupture disc |
12/28/1999 | US6006781 Fuel pressure regulator |
12/28/1999 | US6006774 Thermally activated pressure relief valve or fuse plug for protecting pressurized devices from over pressure due to fire |
12/28/1999 | CA2009906C Method and device for automatic circulation in waste water pump stations |
12/23/1999 | WO1999066269A1 Valve combination for vibration pumps |
12/23/1999 | DE19921108A1 New design of air bag inflation system |
12/22/1999 | CN2355185Y Heat stop valve |
12/22/1999 | CN2355184Y 背压调节阀 Back pressure regulator |
12/22/1999 | CN2355183Y Instrument for calibrating and setting springs of safety valves |
12/21/1999 | US6003550 Combination shut off valve and excessive flow valve |
12/21/1999 | US6003542 Automatic shutoff valve |
12/21/1999 | US6003539 Differential pressure regulating valve and liquid shut-off valve device |
12/15/1999 | EP0964194A2 Relief valve |
12/15/1999 | EP0964153A2 Control and safety valve arrangement in a fuel feeding system |
12/15/1999 | CN2353986Y Safety-valve structure of switch of gas range |
12/09/1999 | WO1999063254A1 Gas stream monitor |
12/09/1999 | WO1999063250A2 Control device for a safety valve |
12/08/1999 | EP0962726A2 Right angle thermally responsive expansion valve |
12/08/1999 | EP0962684A1 Safety valve for a liquid container |
12/08/1999 | CN2352786Y Temp. control valve for room heating |
12/08/1999 | CN2352785Y Excess-flow gas valve for safety |
12/08/1999 | CN2352784Y Pressure maintaining valve |
12/08/1999 | CN1237695A Right angle thermally responsive expansion valve |
12/07/1999 | US5996616 Reduction and control valve |
12/07/1999 | US5996607 Installing a fill limiting vent valve in a fuel tank |
12/07/1999 | US5996605 Rupture disk safety member |
12/02/1999 | DE19844264C1 Self sealing venting valve for helicopter fuel tank |
12/01/1999 | EP0961028A2 Pressure control valve |
12/01/1999 | EP0961027A2 Pressure control valve |
12/01/1999 | EP0870140B1 Safety valve, in particular one designed as a pressure-relief and protection valve |
12/01/1999 | EP0711243B1 Liquid delivery device |
12/01/1999 | CN2351634Y Gas safety electromagnetic valve |
12/01/1999 | CN2351633Y Blasting single-operation safety valve |
12/01/1999 | CN1046993C Pressure relief valve for pressure equalization between closed space and surrounding atmosphere |
12/01/1999 | CA2272181A1 Right angle thermally responsive expansion valve |
11/30/1999 | US5992755 Thermostat for an automotive engine cooling system |
11/30/1999 | US5992449 Pilot operated safety relief valve adapted for low fluid pressures |
11/30/1999 | US5992148 Relief mechanism and hydraulic circuit equipped with relief mechanism |
11/25/1999 | DE19826690C1 Pressure limiting valve for endotracheal tube cuff |
11/24/1999 | EP0637397B1 Rupture disk sensing assembly |
11/24/1999 | CN2350599Y Bidirectional adjusting valve |
11/24/1999 | CN2350598Y Hydro-cylinder travel limit device |
11/24/1999 | CN2350597Y Gas flow-limiting device |
11/24/1999 | CN2350596Y Main safety valve having built-in spring |
11/24/1999 | CN1236449A Pressure type flow rate control apparatus |
11/23/1999 | US5988771 Pressure control valve equipped with a solenoid valve |
11/23/1999 | CA2168629C Modular home dialysis system |
11/18/1999 | WO1999058814A1 Downhole dump valve |
11/18/1999 | DE19820627A1 Sauggerät für Reinigungszwecke Suction device for cleaning purposes |
11/18/1999 | DE19820540A1 Ventilation valve for liquid container, e.g. chain saw fuel tank |
11/17/1999 | EP0957299A1 Safety valve assembly for a vehicle gaseous fuel tank |
11/17/1999 | EP0956469A1 Passive pulse generator and method for controlling an instrument via a passive pulse generator |
11/17/1999 | EP0955838A1 Safety valve for an inverted liquid-filled canister |
11/17/1999 | CN2349416Y Combustive gas alarm safety valve |
11/17/1999 | CN2349415Y Magnetic fluid sealing safety valve |
11/17/1999 | CN1046576C Multi-media safety relief valve |
11/16/1999 | US5984645 Compressor with combined pressure sensor and high pressure relief valve assembly |
11/16/1999 | US5984148 Self-cleaning pressure relief and bypass valve, dispensing apparatus and method |