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