| Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
|---|
| 07/03/1991 | CN2080125U Improved mash gas safety control valve |
| 07/03/1991 | CN2080124U Safety pressure reducing valve for stove |
| 07/02/1991 | US5028383 Nuclear reactor steam depressurization valve |
| 07/02/1991 | US5027844 Pressure and thermal relief valve for fuel tank |
| 07/02/1991 | US5027823 Gas flow valve, and automatic sphygmomanometer using same |
| 07/02/1991 | CA1285455C Rupture pin valve system |
| 07/02/1991 | CA1285454C Pressure relief valve |
| 06/27/1991 | WO1991009244A1 Pressure release valves |
| 06/26/1991 | EP0434092A2 Flow control valve |
| 06/26/1991 | EP0433701A2 Pressure-activated valve |
| 06/26/1991 | EP0433406A1 Diving regulator demand valve. |
| 06/26/1991 | CN1052540A Adjustable static pressure-reducing valve |
| 06/19/1991 | EP0432371A1 Stop cock |
| 06/19/1991 | CN2079247U Flow stopping adjustable valve |
| 06/18/1991 | US5024378 Shut-off valve for scald prevention |
| 06/13/1991 | WO1991008001A1 Device for controlling and monitoring the flow of cephalorachidian liquid in a drainage circuit |
| 06/12/1991 | EP0431459A1 Three way valve assembly with pressure compensating valve |
| 06/12/1991 | CN2078836U Leading safety valve for pressure containers |
| 06/12/1991 | CN1052177A Low pressure recirculation valve |
| 06/12/1991 | CA2031738A1 Flow regulating valve and system using the same |
| 06/11/1991 | US5022438 Fluids rate of flow saving or limiting device |
| 06/11/1991 | US5022435 Gas regulator with safety device |
| 06/11/1991 | US5022424 Tension loaded composite rupture disk |
| 06/11/1991 | US5022423 Safety valve |
| 06/11/1991 | CA1284793C Wax-pellet thermostat |
| 06/05/1991 | EP0430390A1 Failure indicating rupture disk assembly |
| 06/05/1991 | EP0430309A2 Combination valve for feed conduit |
| 06/05/1991 | EP0429836A1 Automatic shutoff safety valve |
| 06/05/1991 | EP0429447A1 Gasket assembly and electrical power transformer including the same |
| 06/05/1991 | CN2078405U Respiratory valve |
| 06/05/1991 | CN2078404U Valve for releasing pressure |
| 06/04/1991 | CA1284606C Condensate separator and discharging device |
| 05/29/1991 | EP0429359A1 Radiant burner with automatic shut-off in case of flashback |
| 05/29/1991 | EP0203090B1 Diverter |
| 05/29/1991 | DE3938905A1 Hydraulic pressure restricting valve - has housing with valve inlet and outlet, conical seating valve and valve piston with seal |
| 05/28/1991 | CA1284479C Fluid control valve |
| 05/27/1991 | CA2009039A1 Rupture disk failure indicating apparatus |
| 05/22/1991 | CN2077505U Safety valve for liquidefied petroleum gas |
| 05/21/1991 | CA1284288C Safety valve actuator |
| 05/15/1991 | CN2077070U Spring gas-locking unit |
| 05/15/1991 | CN2077069U High magnetic energy-saving voltage regulator |
| 05/08/1991 | EP0425621A1 Pressure limiting valve with stepped or double piston |
| 05/08/1991 | CN2076631U 减压阀 Valve |
| 05/07/1991 | US5012945 Rupture disk assembly |
| 05/07/1991 | US5012834 Fluid pressure flare relief valve |
| 05/02/1991 | EP0424449A1 Control system for the hydraulic tilt function of a marine engine |
| 05/02/1991 | DE4026760A1 Safety valve for pressurised gas containers - consists of housing with gas pipe through it, and plate valve seating and tension pieces |
| 05/02/1991 | DE3936172A1 Fire-proof safety valve for pressurised containers - has two valves and seatings, with expansion container and bolt |
| 04/30/1991 | US5011116 Shock absorbing sealing means for flow control devices |
| 04/30/1991 | US5010925 Normally closed duckbill valve assembly |
| 04/24/1991 | EP0423362A1 Counterbalance valve |
| 04/24/1991 | EP0423343A1 Abnormal pressure prevention-vacuum prevention valve |
| 04/23/1991 | CA1283382C Closure for hot beverage container |
| 04/18/1991 | WO1991005193A1 Riser check valve |
| 04/18/1991 | DE3929094A1 Hydraulic pressure relief valve |
| 04/17/1991 | EP0422982A1 Two-way operating relief valve |
| 04/17/1991 | EP0421993A1 A valve device |
| 04/17/1991 | CN2075291U Safety pressure reducing valve for alarm of air leakage |
| 04/17/1991 | CN1050761A Check valves |
| 04/16/1991 | US5007447 Pneumatic feed safety apparatus with re-setting control |
| 04/16/1991 | CA1283021C Unitary poppet valve assembly for a proportioning valve |
| 04/16/1991 | CA1283020C Roll over fuel cap |
| 04/10/1991 | CN1050600A Explosive sheet style safety valve |
| 04/09/1991 | US5005722 Fail safe rupture disk assembly |
| 04/09/1991 | CA1282668C Safety valve |
| 04/04/1991 | DE3932269A1 Pressure relief valve - with seat for valve element punched in the sealing plate |
| 04/04/1991 | DE3932118A1 Fastening screw with ventilation system - consists of top and bottom part with air vents between and centre pin |
| 04/03/1991 | EP0420603A2 Pressure regulator |
| 04/03/1991 | EP0420353A2 Valve, an inflatable body with such a valve, and a packaging |
| 04/03/1991 | EP0420324A2 Operating valve for pressure cookers |
| 04/03/1991 | CN2074407U Bi-weight defferential-pressure-type safety valve |
| 04/02/1991 | US5004010 Hose rupture valve |
| 04/02/1991 | US5004003 Fire control valve with pivotal latch |
| 03/31/1991 | WO1991005194A1 Constant flow rate valve |
| 03/30/1991 | CA2025819A1 Operating valve for pressure cookers |
| 03/28/1991 | CA2026221A1 Pressure regulator and method of assembling same |
| 03/27/1991 | EP0419056A1 Over-pressure relief valve |
| 03/27/1991 | CN1050256A Energy-saving three way governor valve |
| 03/26/1991 | US5002230 Valve for an atomizing nozzle and the like |
| 03/26/1991 | US5002088 Clean-in-place pressure and vacuum relief valve |
| 03/26/1991 | US5002086 Plastic control valve |
| 03/26/1991 | US5002085 Low pressure non-fragmenting rupture disks |
| 03/22/1991 | CA2023709A1 Over-pressure relief valve |
| 03/21/1991 | WO1991003408A1 Check valves |
| 03/21/1991 | WO1991003302A1 Relief valve for liquid filter |
| 03/20/1991 | EP0417172A1 Heater control valve. |
| 03/20/1991 | CN2073518U Adjustable auto-close decompressing valves for lpg |
| 03/19/1991 | US5000216 Pressure relief valve |
| 03/13/1991 | CN2073063U Explosion-proof instrument for chemistry teaching |
| 03/12/1991 | CA1281260C Water shut-off valve |
| 03/08/1991 | WO1991003633A1 Safety thermostat |
| 03/08/1991 | CA2041659A1 Safety thermostat |
| 03/02/1991 | WO1991003621A1 Pressure limiting valve with teflon seal |
| 02/27/1991 | CN2072180U Auto-adjusting valve |
| 02/27/1991 | CN2072179U Controller for fluid pressure |
| 02/27/1991 | CN1011774B Automatic dispensing system for liquids |
| 02/20/1991 | CN2071736U Safety gas pressure regulator |
| 02/20/1991 | CN1011735B Button type full-sealed high-speed opening and closing shutoff valve |
| 02/20/1991 | CN1011733B Flow controlling valve with pressure compensation |
| 02/15/1991 | WO1991002916A1 Multi-function valve |