| Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
|---|
| 06/01/1983 | EP0079956A1 Liquid-sensitive actuator for displacement-responsive devices |
| 05/31/1983 | US4385710 Device for emergently relieving pressure |
| 05/31/1983 | CA1147237A1 Fluid pressure control valve |
| 05/25/1983 | EP0079715A1 Combined pressure relief and unloader valve |
| 05/24/1983 | US4384590 Pressure responsive pilot valve |
| 05/17/1983 | US4383550 Constant flow valve |
| 05/17/1983 | US4383549 Adjustable velocity fuse for hydraulic line |
| 05/17/1983 | CA1146441A1 Valve having a ring-shaped, movable valve body |
| 05/10/1983 | US4382449 Magnetically resettable emergency shut-off valve |
| 04/20/1983 | EP0077203A2 Fluid flow control valve |
| 04/12/1983 | US4379544 Turbine trip valve mechanism |
| 04/05/1983 | US4378815 Pressure control device with a fluid discharge prevention mechanism |
| 04/05/1983 | CA1144005A1 Flow control valve |
| 03/31/1983 | WO1983001100A1 Fusible plug for fire safe valve |
| 03/23/1983 | EP0074496A1 Valve device, especially for a pressure casting machine |
| 03/22/1983 | US4377209 Thermally activated metal hydride sensor/actuator |
| 03/22/1983 | CA1143303A1 Work vehicle |
| 03/22/1983 | CA1143249A1 Tank pressure and vacuum relief mechanism |
| 03/15/1983 | US4376446 Vent valve for fuel tanks and the like |
| 03/01/1983 | CA1142157A1 Valve for fire extinguishing systems |
| 02/23/1983 | EP0020558B1 Method and device for automatic irrigation |
| 02/16/1983 | EP0071877A2 Magnetic differential pressure valve with an indicator showing when valve has opened or closed |
| 02/15/1983 | US4373698 Shutoff valve actuator remote control system |
| 02/15/1983 | US4373588 Fire extinguishing apparatus |
| 02/15/1983 | US4373548 Gas flow safety control device |
| 02/15/1983 | US4373542 Fire safe disc valve |
| 02/08/1983 | US4372334 Overpressure relief control system |
| 02/01/1983 | US4370997 Pressure regulator and safety valve assembly |
| 02/01/1983 | CA1140419A1 Automatic pressure valve |
| 01/26/1983 | EP0070778A1 Pilot device of a safety valve |
| 01/25/1983 | CA1140023A1 Pressure regulator and flow control valve with pre-exhaust |
| 01/20/1983 | WO1983000100A1 Enrichment cyclon of a gas mixture |
| 01/12/1983 | EP0069264A1 Vent valve, especially for flexible packaging containers |
| 01/11/1983 | US4367861 Installation control valves |
| 01/11/1983 | CA1139188A1 Hydraulic safety valve |
| 01/05/1983 | EP0068710A2 Fuel tank filler neck cap |
| 01/05/1983 | EP0068127A1 Regulating device for a fluid actuated valve mounted in a supply conduit |
| 01/04/1983 | US4366837 Early warning bypass valve assembly |
| 01/04/1983 | US4366830 Damper assembly |
| 01/04/1983 | CA1138745A1 Pressure surge relief system |
| 01/04/1983 | CA1138742A1 Dual acting check valve dampener |
| 12/28/1982 | US4365645 Three-way flow-regulating valve |
| 12/28/1982 | US4365643 Fuse device for a wheel equipped with a pneumatic tire |
| 12/28/1982 | CA1138300A1 Vacuum breaker-pressure release device |
| 12/28/1982 | CA1138298A1 Safety closure device |
| 12/22/1982 | EP0067306A1 Fire preventive blocking device for ventilation channels |
| 12/21/1982 | US4364541 Isolating device for calibrated safety valve |
| 12/21/1982 | US4364302 Hydraulic control apparatus for a servo-motor, particularly for vehicle steering |
| 12/15/1982 | EP0067144A1 Cooling device for the tools of a continuous mining machine |
| 12/14/1982 | US4363418 Knife blade apparatus for severing rupture disks |
| 12/09/1982 | WO1982004232A1 Liquid-sensitive actuator for displacement-responsive devices |
| 12/08/1982 | EP0066023A1 Overpressure relief valve mechanism |
| 12/07/1982 | US4362183 Spring loaded safety valve |
| 12/07/1982 | CA1136953A1 Pressure-relief valve devices |
| 12/07/1982 | CA1136929A1 Signal device |
| 11/30/1982 | US4361275 Solenoid valve with temperature safety unit |
| 11/30/1982 | US4361167 Snap-acting drain valve |
| 11/30/1982 | US4361165 Breakaway pipe coupling with automatically closed valves |
| 11/24/1982 | EP0065050A1 Replaceable rupture disc cartridge arrangement |
| 11/16/1982 | US4359098 Automatic on-off fire sprinkler head |
| 11/16/1982 | CA1135677A1 Ball valves |
| 11/11/1982 | WO1982003900A1 Pressure-responsive shut-off valve |
| 11/10/1982 | EP0064427A1 Pressure regulating valve |
| 11/09/1982 | US4357956 Safety valve with vibration-damped valve spring |
| 11/03/1982 | EP0063968A1 Installation and method for verifying the working conditions of a pressure and flow controlling device |
| 10/26/1982 | US4355657 Pilot operated relief valve |
| 10/26/1982 | CA1134240A1 Reverse differential holding valve |
| 10/19/1982 | US4354425 Fire-safe valve actuator |
| 10/19/1982 | CA1133970A1 Valve assembly having a predetermined shear line |
| 10/13/1982 | EP0062552A1 Quick-acting explosively actuated gate valve |
| 10/12/1982 | US4353392 Safety valve assembly |
| 10/12/1982 | US4353383 Seismically actuated valve release structure |
| 10/06/1982 | EP0061964A1 Open or closed explosively actuated valve |
| 10/05/1982 | US4352365 Pressure vessel safety valve |
| 10/05/1982 | US4352364 Nonspill vented closure assembly for storage battery |
| 09/30/1982 | WO1982003259A1 Spring-loaded valve |
| 09/28/1982 | US4351359 Fast closing valve for gaseous and liquid media |
| 09/28/1982 | US4351356 Pressure control valve |
| 09/28/1982 | US4351350 Valving assembly for a liquid-containing tank |
| 09/28/1982 | CA1132508A1 Compressor modulation delay valve for variable capacity compressor |
| 09/22/1982 | EP0060789A1 Flow-through on-off valve |
| 09/21/1982 | US4350176 Check valve structure |
| 09/21/1982 | CA1131979A1 Vacuum relief and access door assembly |
| 09/15/1982 | EP0059905A1 Safety valve |
| 09/14/1982 | US4349043 Method and apparatus for prevention of over-pressurization of a pressure responsive device |
| 09/14/1982 | US4349042 Fluid shut-off device |
| 09/08/1982 | EP0059599A1 Valve mechanism for low temperature applications |
| 09/08/1982 | EP0059485A1 Power shutdown valve for hydrostatic transmission |
| 09/07/1982 | US4347867 Safety valve |
| 08/31/1982 | US4346734 Locking device |
| 08/31/1982 | US4346558 Thermal actuator with lock open feature |
| 08/25/1982 | EP0058451A1 Automatic anti-overheating security system for fluid pipes |
| 08/24/1982 | US4345620 Safety valve assembly |
| 08/11/1982 | EP0057369A2 Valve support arrangement for a pressurizer vessel in a nuclear power plant |
| 08/10/1982 | US4343364 Sprinkler head construction |
| 08/10/1982 | US4343328 Flow sensing check valve |
| 08/10/1982 | US4343327 Pressure responsive, manually opening valve |
| 08/10/1982 | CA1129308A1 Pipeline surge relief system |
| 08/10/1982 | CA1129255A1 Liquid storage and distribution apparatus for agricultural implements |
| 08/03/1982 | US4342988 Rupture disc alarm system |