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