| Patents for F16K 31 - Operating means; Releasing devices (69,292) |
|---|
| 03/25/1980 | US4194525 Float arm operated valve |
| 03/25/1980 | US4194524 Valve chamber flushing system |
| 03/20/1980 | WO1980000483A1 Power-operated loading gate for centrifugal machines incorporating an auxiliary drive device |
| 03/20/1980 | WO1980000482A1 Valve |
| 03/18/1980 | US4194189 Control devices of the relay type |
| 03/18/1980 | US4193579 Detachable handle for control devices |
| 03/18/1980 | US4193542 Thermostatic valve |
| 03/18/1980 | US4193442 Dual bimetal relief valve |
| 03/18/1980 | US4193423 Multiway valve |
| 03/18/1980 | US4193421 Electromagnetically operated valve unit |
| 03/18/1980 | CA1073777A1 Variable value constant volume fluid flow control valve |
| 03/11/1980 | US4192348 Fluid control unit |
| 03/11/1980 | US4192341 Drain trap valve mechanism |
| 03/11/1980 | CA1073421A1 Thermostatic actuator for a valve for heating medium |
| 03/11/1980 | CA1073317A1 Control system for suction valve of vacuum dehydration installation |
| 02/26/1980 | US4190232 Irrigation pipe gate valve |
| 02/26/1980 | US4190198 Oil cooler bypass valve actuating means |
| 02/26/1980 | US4190081 Electro-hydraulic systems |
| 02/26/1980 | US4190071 Backflow prevention devices |
| 02/26/1980 | US4190070 Method and apparatus for controlling flow of liquid in gravity flow conduits |
| 02/26/1980 | US4189950 Manual control apparatus |
| 02/21/1980 | WO1980000269A1 Assembly of control valves for pneumatic control at low pressure and working pressure |
| 02/21/1980 | WO1980000266A1 Thermostatic fluid valve with power element extension and method of constrcting same |
| 02/19/1980 | US4188968 Flow system with pressure level responsive air admission control |
| 02/12/1980 | US4188011 Spool valve and pilot interface assembly |
| 02/12/1980 | US4187881 Cone valve assembly |
| 02/12/1980 | US4187876 Sub-surface gate valve |
| 02/12/1980 | US4187870 Valve actuator and pilot assembly therefor |
| 02/12/1980 | US4187764 Fast-acting valve actuator |
| 02/12/1980 | CA1071501A1 Self-cleaning filter assembly for solenoid-actuated valves |
| 02/05/1980 | US4186765 Liquid level control valve assembly |
| 02/05/1980 | US4186764 Valve for controlling liquid flow |
| 02/05/1980 | US4186613 Mechanical movement |
| 01/29/1980 | CA1070753A1 Stepper motor valve actuator |
| 01/29/1980 | CA1070595A1 Valves |
| 01/29/1980 | CA1070594A1 Gas-oil drive for forward and reverse mechanical adjusting movements |
| 01/23/1980 | EP0007292A1 Valve |
| 01/22/1980 | US4184703 Acoustic mounting for valve assembly |
| 01/22/1980 | US4184662 Valve for controlling solids flow |
| 01/22/1980 | CA1070285A1 Collapsible sleeve mixing valve |
| 01/22/1980 | CA1070284A1 Actuator for expanding gate valves |
| 01/15/1980 | US4183498 Draining apparatus for a fluid reservoir |
| 01/15/1980 | US4183376 Collapsible sleeve mixing valve |
| 01/15/1980 | CA1069730A1 Transmission mechanism |
| 01/09/1980 | EP0006778A1 Apparatus for limiting the filling of a tank |
| 01/09/1980 | EP0006770A1 Electromagnetic valve, especially for a carburetor |
| 01/09/1980 | EP0006769A1 Electromagnetic valve and its use as a fuel injector valve |
| 01/08/1980 | US4182374 Control device for regulating the flow between a spout and a shower and capable of controlling the rate of flow from each independently of the hot and cold faucet handles |
| 01/08/1980 | US4182369 Spool valve and pilot interface assembly |
| 01/08/1980 | US4182366 Positive end expiratory pressure device |
| 01/08/1980 | US4182364 Adjustable ball cock riser |
| 01/08/1980 | US4182354 Method and apparatus for flow diversion in a high pressure fluid delivery system |
| 01/08/1980 | US4181987 On-off snap action water and heat saving valve attachment for sink spout |
| 01/01/1980 | US4181254 Pneumatically and temperature controlled valve construction |
| 01/01/1980 | US4181148 Self monitoring double valve |
| 12/25/1979 | US4180241 Solenoid operated valve and shut-off device |
| 12/25/1979 | US4180238 Valve actuator having a rotary bi-directional apparatus with a dual ratchet mechanism |
| 12/25/1979 | US4180237 Hydraulic valve system |
| 12/25/1979 | US4180236 Normally-open valve assembly with solenoid-operated pilot |
| 12/25/1979 | US4180234 Pneumatically operated valve with a manually operated back-up displacing mechanism |
| 12/25/1979 | CA1068581A Pump systems for liquids |
| 12/18/1979 | US4179096 Valve member for pilot operated valves |
| 12/18/1979 | US4178963 Pilot operated sequencing valve |
| 12/18/1979 | US4178961 Lung-controlled membrane valve for compressed gas respirators |
| 12/18/1979 | US4178953 Fail safe bypass valve |
| 12/18/1979 | US4178898 Thermostatic valve for intake air temperature compensation for internal combustion engine |
| 12/18/1979 | US4178836 Mechanical hydro servo valve |
| 12/11/1979 | US4178573 Electrically operated device and valving mechanism employing same |
| 12/11/1979 | US4177972 Cocks having rotating manipulation spindles |
| 12/11/1979 | US4177971 Sea cock valve |
| 12/11/1979 | US4177949 Fog generating apparatus |
| 12/11/1979 | US4177829 Float controlled valves |
| 12/11/1979 | US4177774 Control valves |
| 12/04/1979 | US4176981 Device for coupling a pair of rods |
| 12/04/1979 | US4176686 Flow control valve for liquids |
| 12/04/1979 | US4176671 Fast responsive valve |
| 12/04/1979 | CA1067567A1 Stepper motor valve actuator control apparatus |
| 12/04/1979 | CA1067478A1 Control arrangement for a damper |
| 11/28/1979 | EP0005603A1 Valve operator |
| 11/27/1979 | US4175696 Thermostatic valve |
| 11/27/1979 | US4175590 Electric valves |
| 11/27/1979 | US4175584 Control valve for keeping the rate of flow at a fixed value |
| 11/27/1979 | CA1067058A1 Analog displacement type electromagnetic valve |
| 11/20/1979 | US4174824 Pressure operated pilot control shut-off valve |
| 11/20/1979 | US4174656 Valve actuator |
| 11/20/1979 | US4174655 Pneumatic apparatus for the rotation of valve rods |
| 11/15/1979 | WO1979000896A1 Servo-controlled valve |
| 11/14/1979 | EP0005395A1 Device for regulating the reduced flow of an electromagnetic valve of an apparatus of the gas-operated boiler type |
| 11/13/1979 | CA1066257A1 Mechanical stored energy positioning actuator |
| 11/13/1979 | CA1066256A1 Magnetic valve |
| 11/06/1979 | USRE30135 Electric fail-safe actuator |
| 11/06/1979 | US4173327 Solid handling valve |
| 11/06/1979 | CA1065831A1 Inner element for a flow regulator |
| 11/06/1979 | CA1065734A2 Ball cock construction for controlling the level of liquids such as water in tanks |
| 11/06/1979 | CA1065733A2 Ball cock construction for controlling the level of liquids such as water in tanks |
| 11/06/1979 | CA1065732A2 Ball cock construction for controlling the level of liquids such as water in tanks |
| 11/06/1979 | CA1065731A1 Ball cock construction for controlling the level of liquids such as water in tanks |
| 11/06/1979 | CA1065704A1 Diaphragm type control valve device |
| 10/31/1979 | EP0005016A1 An electric switch control unit, more particularly for electric motor driven actuators |
| 10/30/1979 | US4173031 Solenoid valve current-programme control device |