Patents for F16K 17 - Safety valves; Equalising valves (21,027)
08/1992
08/05/1992CN2112051U High pressure leakage-proof valve
08/04/1992US5135024 Roll over pressure relief valve
07/1992
07/31/1992WO1992014199A1 Flow regulator
07/29/1992CN2111417U Safety side spraying valve
07/23/1992WO1992013222A1 Shock absorbing means for flow control devices
07/22/1992EP0258315B1 Fluid restrictor for a valve
07/22/1992CN1017544B Consequently self-closing securety valve in failure of reducing pressure
07/21/1992US5131427 Pilot operated relief valve
07/21/1992CA1305392C Excess flow control valve
07/15/1992EP0494557A1 Pressure-limiting device
07/15/1992CN2110124U Anti-leak safety valve for civil piping gas
07/14/1992US5129551 Automatic dispensing system for liquids
07/14/1992US5129419 Pressure control valve
07/07/1992US5127425 Horizontal firestop fitting
07/07/1992CA1304650C Method of manufacturing metal rupture discs
07/01/1992EP0492488A1 Thermal accouterments safety device
07/01/1992EP0492343A1 Low-energy control solenoid valve to shut off gaseous fluids
07/01/1992CN2108835U Self type temp. regulator
07/01/1992CN2108834U Reducing valve of medium-low pressure gas pipe
07/01/1992CN2108833U Safety valve
07/01/1992CN2108826U Pressure-stabilizing gas tow way switch with dual-source select input
07/01/1992CA2058599A1 Pressure limiter apparatus
06/1992
06/30/1992US5125430 Pressure difference relief valve for liquid containers
06/25/1992DE4041636A1 Rupture disc with incisions in outer top part - has curved ends, with bridge pieces between incisions
06/24/1992EP0491334A1 Protection device for pressure vessel
06/24/1992EP0491294A1 A counterbalance valve
06/24/1992EP0491027A1 Safety cut-out.
06/24/1992CN2108213U Safety valve for pressure cooker
06/24/1992CN1017181B Bidirectional stable pressure valve
06/19/1992CA2045991A1 Check valve for use with particle slurry
06/17/1992EP0490027A2 Pressure compensated control valve
06/17/1992DE4039600A1 Valve in vehicle brake system - limits pressure and has cross-wall with valve seat made by stamping
06/17/1992CN2107583U Self-power type pressure regulating valve
06/16/1992US5122054 Device for stopping a radiant burner automatically in the event of ignition
06/16/1992US5121847 Carbon rupture disk element and assembly
06/16/1992US5121840 Inflatable body with a valve
06/11/1992DE4133750A1 Compartmentalised bulk tanker vehicle
06/10/1992EP0489183A1 Passive explosion protection organ
06/10/1992CN1061838A Safety valve for fluid systems
06/09/1992US5119841 Safety shut off apparatus
06/03/1992EP0488493A1 Safety valve for fluid systems
06/03/1992EP0487944A1 Safety valve
06/03/1992EP0487596A1 Multi-function valve
06/03/1992CN2106282U Respiratory valve for adsorption device
06/02/1992US5117547 Method of field retrofitting a heat releaseable weldment for manual opening jacks
05/1992
05/27/1992CA2046431A1 Safety valve for fluid systems
05/26/1992US5115830 Valve device, particularly a ventilation valve for the vent pipe of a vehicle fuel tank
05/26/1992US5115829 Seismically triggered valve
05/19/1992US5113896 Safety valve for fluid circuit
05/19/1992US5113894 Counterbalance valve
05/19/1992US5113893 Safety pressure relief valve shut-off
05/19/1992CA1301020C Low pressure relief valve
05/19/1992CA1301016C Hygienic pressure relief panel unit
05/16/1992CA2030035A1 Brake bleeder check valve
05/13/1992CN1016637B Dosing distributing valve
05/12/1992US5112199 Fluid pump unit with flow control valve
05/12/1992US5111837 Pressure/thermal relief valve for fuel tank
05/12/1992US5111836 Frangible element valve usable in an improved packaging system for a sterilizable calibratable medical device
05/06/1992EP0483602A1 Safety valve
05/06/1992EP0483235A1 Combination air vent and overpressure valve
05/06/1992EP0187160B1 Sensing of fire installation water valves being closed
05/05/1992US5109884 Safety valve arrangement
05/05/1992US5109881 Temperature sensitive control valve
05/05/1992CA1299969C Two way latching trip valve
05/05/1992CA1299944C Governor device
05/01/1992CA2028932A1 Self contained powder-metal relief valve
04/1992
04/29/1992EP0211074B1 Direct-acting, differential piston relief valve
04/28/1992US5107679 Safety valve for discharge chutes on cement mixer
04/28/1992CA1299465C Excess flow limiter
04/22/1992CN2102419U Air discharging valve
04/21/1992US5105850 Fluid fuse valve
04/21/1992US5105847 Gas pressure control valve cartridge
04/21/1992US5105729 Controlled valve with automatic opening and aircraft with a valve of this type
04/15/1992EP0480560A2 Scroll machine with overheating protection
04/15/1992CN2101807U Pressure regulating valve for liquefied petroleum gas
04/14/1992US5103860 Gas cylinder safety valve
04/14/1992US5103853 Safety shut off valve for gas cylinders
04/14/1992US5103852 Safety system for pressurized transfer installations
04/08/1992EP0479650A1 Safety valve for fluid circuit
04/08/1992EP0359759B1 Arrangement for damping linear movements
04/08/1992CN2101150U Safety valve for pressure container
04/08/1992CN1016212B Pressure limited valve with dry chamer including spring
04/01/1992CN2100537U Pressure regulating valve of water heater
04/01/1992CN2100536U Safety valve of inner tube valve
04/01/1992CN2100535U Explosion-proof valve rubber tube of bicycles
03/1992
03/31/1992US5099886 Seals for gas isolators having multiple bias springs
03/31/1992US5099870 Emergency shut-off valves
03/31/1992CA1298267C Post assembly for buried valve having an above ground operator
03/25/1992EP0477130A1 Delivery valve
03/25/1992CN2099883U Adjustable pressure-limiting valve
03/19/1992WO1992004566A1 Pressure-control valve, in particular a valve for the control of hydraulic fluid in slip-controlled hydraulic brake systems
03/18/1992EP0417172B1 Heater control valve
03/18/1992CN2099231U Relief valve for petroleum tank
03/18/1992CN2099230U Safety valve for limiting temperature and pressure
03/18/1992CN1015923B Differential pressure safety valve for high-pressure large flow
03/18/1992CN1015867B Scald-preventing device
03/17/1992US5095939 Redundant pressurizing valve
03/11/1992CN2098599U Pressure valve with pressure-regulating spring
03/11/1992CN1059397A Pressure-responsive fluid saving device
03/10/1992US5094266 Pressure release valve