| Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
|---|
| 03/18/1980 | US4193442 Dual bimetal relief valve |
| 03/18/1980 | US4193418 Arrangement for preventing excess pressure in the housing of shut-off valves |
| 03/18/1980 | US4193416 Thermal responsive valve |
| 03/18/1980 | CA1073778A1 Safety valves for protection against liquid contamination |
| 03/11/1980 | US4192344 Automatic emergency stop apparatus against counter flow and counter fire of gas bodies |
| 03/11/1980 | US4192343 Full-flow relief valve |
| 03/11/1980 | CA1073318A1 Safety vent valve |
| 03/11/1980 | CA1073316A1 Fluid pressure rupturable apparatus |
| 03/04/1980 | US4191868 Seismic safety cutoff switch |
| 03/04/1980 | CA1072858A1 Valve |
| 02/21/1980 | WO1980000266A1 Thermostatic fluid valve with power element extension and method of constrcting same |
| 02/20/1980 | EP0008257A1 Valve comprising means for recuperating condensates |
| 02/19/1980 | US4188971 Fluid cutout valve |
| 02/19/1980 | US4188856 Compressed-gas-actuated switching device |
| 02/12/1980 | US4188011 Spool valve and pilot interface assembly |
| 02/12/1980 | US4187870 Valve actuator and pilot assembly therefor |
| 02/12/1980 | US4187763 Overload relief valve |
| 02/06/1980 | EP0007769A1 Method and apparatus for testing the setting of a valve |
| 02/06/1980 | EP0007712A1 Load control and holding valve |
| 02/05/1980 | USRE30204 Control damper |
| 02/05/1980 | US4186768 Pressure sensitive hydraulic valve |
| 02/05/1980 | US4186766 Flow line control system |
| 01/29/1980 | US4185651 Inertially triggered fluid flow control device |
| 01/29/1980 | US4185584 Signal device |
| 01/23/1980 | EP0006942A1 Adjustable thermostatic mixing tap |
| 01/23/1980 | EP0006901A1 A change-over valve, preferably for a railway vehicle |
| 01/22/1980 | US4184509 Vacuum relief and access door assembly |
| 01/15/1980 | US4183371 Thermal valve |
| 01/15/1980 | US4183370 Pressure relief valve |
| 01/09/1980 | EP0006303A1 Safety shut-off valve |
| 01/09/1980 | EP0006278A1 Breakaway pipe coupling |
| 01/08/1980 | US4182369 Spool valve and pilot interface assembly |
| 01/08/1980 | US4182360 Pressure regulating and flow control valve |
| 01/08/1980 | US4182357 Method of controlling the relative humidity in a soil environment and apparatus for accomplishing same |
| 01/08/1980 | US4182356 Sill cock assembly |
| 01/01/1980 | US4181146 Two-way valve closing at balanced pressure condition |
| 01/01/1980 | US4181144 Hydraulically limited fuel injection nozzle |
| 12/25/1979 | US4180093 Air pressure control apparatus for a hot or cold storage chamber |
| 12/18/1979 | US4179097 Safety shut-off valve |
| 12/18/1979 | US4178960 Resettable pressure responsive valve |
| 12/18/1979 | US4178959 Fluid truck snubber |
| 12/18/1979 | US4178952 Inertial valve |
| 12/18/1979 | CA1068332A1 Safety-valve stopper especially intended for electric storage batteries |
| 12/13/1979 | WO1979001092A1 Fluid flow regulating valve and system |
| 12/12/1979 | EP0005931A1 Safety device for pressure vessels |
| 12/04/1979 | US4176678 Safety device for venting a fuel tank |
| 11/27/1979 | CA1066987A1 Combination excess flow and disconnect shutoff valve fitting |
| 11/20/1979 | US4174732 Flow sensing valve for protecting conduit systems against unintentional pressure changes |
| 11/20/1979 | US4174731 Excess flow limiting valve |
| 11/15/1979 | WO1979000935A1 Fast closing valve for gaseous and liquid medium |
| 11/14/1979 | EP0005197A1 Safety device in case of rupturing of a hose between a pressurized conduit and the supply pipe of an apparatus |
| 11/13/1979 | US4173986 Pressurized gas flow control valve and assembly thereof with reducer regulator |
| 11/06/1979 | USRE30135 Electric fail-safe actuator |
| 11/06/1979 | CA1065736A1 Fluid flow control device |
| 10/31/1979 | EP0005101A1 Regulation valve with automatic disconnection |
| 10/30/1979 | US4172582 Reverse differential holding valve |
| 10/23/1979 | US4171712 Fuel tank venting valve |
| 10/23/1979 | US4171708 Bypass and unloader valve |
| 10/23/1979 | CA1064801A1 Break-away safety valve |
| 10/16/1979 | CA1064416A1 Safety device for the ventilation of a fuel tank_ |
| 10/16/1979 | CA1064415A1 Pressure release device |
| 10/16/1979 | CA1064346A1 Safety closing device for piping, namely for vehicle gas tanks |
| 10/09/1979 | US4170243 Pressure relief valve for product containers |
| 10/04/1979 | WO1979000723A1 Pressure modulating selector valve |
| 09/25/1979 | US4168723 Pressure relief valve |
| 09/25/1979 | US4168721 Pressure control valve |
| 09/25/1979 | CA1063085A1 Valve actuator having a continuously charged accumulator |
| 09/20/1979 | WO1979000694A1 A method of controlling the relative humidity in a soil environment and apparatus for accomplishing same |
| 09/19/1979 | EP0004159A1 A method of controlling the relative humidity in an environment and apparatus for accomplishing such method |
| 09/11/1979 | US4167198 Overpressure valve for a hydraulic pit prop |
| 09/04/1979 | US4166476 Vacuum cut-off valve |
| 09/04/1979 | CA1061678A1 Reset assembly for slam-shut valve |
| 08/28/1979 | US4165951 Water pressure booster system and control valve therefor |
| 08/28/1979 | US4165758 Earthquake responsive valve |
| 08/22/1979 | EP0003591A1 Venting and anti-pollution device for a shipboard liquid storage tank |
| 08/21/1979 | US4164953 Normally-closed electro-thermally operated flood valve |
| 08/07/1979 | USRE30063 High pressure safety valve |
| 07/24/1979 | US4161797 Detonator assembly |
| 07/17/1979 | US4161189 Control valve |
| 07/17/1979 | US4161183 Vibration sensitive valve operating apparatus |
| 07/11/1979 | EP0002935A2 Differential pressure relief valve |
| 07/10/1979 | US4160463 Flow line monitor pilot valve assembly |
| 07/03/1979 | CA1057647A1 Flow control aerator |
| 06/27/1979 | EP0002436A1 A centrifugal clutch with an overspeed relief valve and clutch modulation |
| 06/26/1979 | CA1057158A1 Automatic reset pilot valve |
| 06/19/1979 | US4158422 Safety pressure relief apparatus |
| 06/19/1979 | US4158322 Pyrotechnic separation device |
| 06/14/1979 | WO1979000313A1 Adjustable thermostatic mixing tap |
| 06/05/1979 | US4157167 Valve actuator and pilot assembly therefor |
| 06/05/1979 | US4157072 Combination pressure-vacuum relief and antipollution valve |
| 05/29/1979 | US4156518 Electric vacuum valve |
| 05/29/1979 | US4156435 Relief valve assemblies |
| 05/08/1979 | US4153072 Pilot valve |
| 05/08/1979 | CA1054022A1 Direct mounting reverse buckling disc |
| 04/24/1979 | US4150687 Well pilot valve assembly |
| 04/24/1979 | CA1053112A1 Preassembled pressure relief apparatus |
| 04/19/1979 | WO1979000212A1 Valve with a helical spring as valvemember |
| 04/17/1979 | US4149555 Gas-actuated valves |
| 04/17/1979 | CA1052660A1 Heat activated plunger |
| 04/17/1979 | CA1052659A1 Pressure responsive valve structure |