Patents for F16K 17 - Safety valves; Equalising valves (21,027)
01/1993
01/07/1993WO1993000514A1 Flow regulator valve
01/07/1993EP0521694A1 Relief valve testing apparatus
01/06/1993CN1067722A Auto-balance liquid check valve
01/05/1993US5176162 Predetermined separation fitting
12/1992
12/30/1992CN2126357U Automatic constant-flow valve
12/29/1992US5174497 Cryogenic pilot valve
12/29/1992US5174496 Submerged and fusible device with safety valves that replace the faulty thermostat unit in an engine or analogue
12/29/1992US5174332 Constant flow valve
12/29/1992US5174328 Pressure control valve
12/29/1992CA1311985C Fire control valve
12/24/1992DE4120360A1 Stromregelventil Flow control valve
12/23/1992WO1992022859A1 Redundant pressurizing valve
12/23/1992WO1992022473A1 Relief valve
12/23/1992EP0519585A1 Low pressure burst disk sensor
12/23/1992CN2125762U Two-stage pressure reducer for air pipe line
12/19/1992CA2044851A1 Heat responsive fire extinguishing system
12/15/1992US5170818 Safety valve
12/10/1992WO1992021903A1 Flow-control valve
12/09/1992EP0517450A1 Propellant actuated nuclear reactor steam depressurization valve
12/09/1992CN2124361U Adjustable constant-pressure water limiting valve
12/09/1992CN1066918A Pressure reducing valve for liquid fuel burner
12/08/1992US5169498 Atmospheric pre-steaming chip bin vacuum and pressure relief device
12/08/1992US5168895 Pressure-relief valve with teflon seal
12/02/1992EP0515429A1 Pressure limiting valve with stable spring pad.
12/01/1992US5167337 Scored reverse buckling rupture disk assembly
11/1992
11/26/1992DE4215724A1 Control valve for spray gun with venting duct - has extended rear slider for valve element to open vent outlet at excess pressure
11/25/1992CN2122992U Flow control valve
11/25/1992CN2122991U Pressure-relief valve
11/24/1992US5165445 Relief vent apparatus
11/24/1992US5165444 Spill valve
11/24/1992US5165439 Frangible connectors
11/24/1992CA1310612C Reverse-buckling rupture disk
11/18/1992CN2122293U Energy-saving magnetic safety pressure regulating valve
11/18/1992CN2122292U Pressure release valve of gas-bomb for welding
11/18/1992CN2122291U Pressure release valve
11/18/1992CN2122290U Single-tube fully automatic safety valve
11/17/1992US5163920 Flow regulator damper element
11/17/1992US5163472 Fuel pressure control valve
11/17/1992CA1310252C Distribution valved manifold system
11/11/1992CN2121590U Pressure released valve
11/11/1992CN2121588U Adjustable pressure regulator for liquefied petroleum gas
11/11/1992CN1019044B Release valve for controlling pressure-increasing rate and maximum pressure in pipe
11/11/1992CN1019042B Pressure-limiting valve used for closed circulation
11/10/1992US5161738 For use with a pressure vessel containing gas
11/10/1992US5161573 Pressure equalizing damper
11/04/1992CN2120944U Water saving valve of automatic regulating flow
11/03/1992CA1309639C Heater control valve
10/1992
10/28/1992CN2120237U Emergency oil breakaway valve manostat for liquified gas station
10/22/1992DE4112473A1 Domestic gas ball stopcock with elastomer, e.g. PTFE, seals - comprising seal-carrying rings making sec. seal by sealant inflating above 100 deg.C stable to 650 deg.C to prevent leakage in case of fire
10/21/1992EP0380477B1 Spring-loaded safety valve
10/21/1992CN2119555U Pressure relay pressure reducing valve
10/20/1992US5156180 Connector with a safety shut-off feature
10/20/1992CA1308993C Vacuum relief valve assembly
10/14/1992EP0508611A1 Improved control regulator and delivery system for a cryogenic vessel
10/14/1992EP0508575A1 Pressure relief valve
10/14/1992CN2118879U Automatic air supplement device
10/13/1992US5155471 Low pressure burst disk sensor with weakened conductive strips
10/13/1992US5154876 Propellant actuated nuclear reactor steam depressurization valve
10/13/1992US5154202 Fluid pressure relief
10/13/1992CA2040330A1 Connector for disposable pressurized gas cartridge
10/13/1992CA2040324A1 Downhole reciprocating pump and components therefor
10/07/1992CN2118220U Pressure reducing apparatus for acetylene
10/01/1992WO1992016780A1 Seismic actuator
09/1992
09/30/1992EP0506513A1 Flow control valve
09/30/1992CN2117520U Pressure reducing valve for air filling oil tank
09/30/1992CN1064939A Method and apparatus for aetermining set pressure of pilot operated pressure relief valve
09/23/1992CN2116822U Prefabrication of solid superhigh pressure bursting sheet
09/22/1992CA1307715C Rupture disc pressure relief device
09/17/1992WO1992015810A1 Flow-control valve
09/16/1992EP0504084A1 Membrane safety valve
09/16/1992EP0503819A2 Method and apparatus for determining set pressure of pilot operated pressure relief valve
09/16/1992EP0503353A1 Exhaust valve
09/16/1992CN2116135U Pressure regalating safety valve
09/15/1992US5146945 Seal ring retainer and guide ring for valve plug
09/15/1992US5146942 Low pressure fluid emergency shutdown valve
09/09/1992CN2115436U Fire electro-explosion valve
09/08/1992US5144973 Safety valve for compressed gas cylinders
09/08/1992CA1307119C Shut off valve for turbine engine
09/02/1992EP0501287A2 Protection device for automotive vehicle occupants
09/02/1992EP0500822A1 Pressure-control valve, in particular a valve for the control of hydraulic fluid in slip-controlled hydraulic brake systems.
09/02/1992CN1064141A Operating valve for pressure cookers
09/01/1992US5143115 Bi-directional pressure relief valve
09/01/1992US5143110 Seismic gas shutoff valve
09/01/1992CA1306927C Pilot-assisted pressure relief valve
09/01/1992CA1306926C Impact resistant pressure relief valve
08/1992
08/26/1992CN2114074U Surge-proof valve for turbosuperchargers
08/25/1992US5141407 Scroll machine with overheating protection
08/25/1992US5141020 Emergency vent valves for storage tanks
08/20/1992WO1992014083A1 Emergency valve
08/19/1992CN2113392U Dual-purpose valve for inlet air and limiting pressure
08/18/1992US5139043 Weldable vapor vent valve
08/16/1992CA2036860A1 Ventshield for outdoor gas regulator
08/12/1992CN2112738U Self-power type temp. regulator
08/11/1992US5137125 Pressure-actuated valve
08/11/1992US5137054 Flow and pressure responsive valve
08/11/1992US5137050 Pressure relief valve and cryopump utilizing the same
08/11/1992US5137049 Pressure relief valve
08/11/1992US5136852 Control regulator and delivery system for a cryogenic vessel
08/11/1992CA1306167C Control valve
08/05/1992CN2112052U Gas constant temp. controller