Patents for F16K 31 - Operating means; Releasing devices (69,292)
05/1983
05/11/1983EP0078758A1 Torque reducer
05/10/1983US4383234 Magnetic latch valve
05/10/1983US4382579 Safety locking arrangement
05/10/1983US4382578 Magnetically actuated rising stem valve
05/10/1983US4382577 Shut-off valve for liquid or gaseous fluids
05/10/1983US4382546 Temperature responsive valve device
05/04/1983EP0078097A1 High torque plug valve actuator
05/04/1983EP0077984A1 Positioning actuator
05/04/1983EP0077770A1 Pulse width modulated constant current servo driver.
05/03/1983CA1145643A1 Method and means for automatic watering
04/1983
04/28/1983WO1983001496A1 Cylinder/piston device provided with resetting means
04/27/1983EP0077599A1 Proportional solenoid valve
04/27/1983EP0077597A1 Device for rotary actuation
04/27/1983EP0077596A1 Cilinder/piston device provided with resetting means
04/19/1983US4380325 Gas operated valve actuator
04/19/1983CA1144842A1 Valve assembly
04/13/1983EP0076552A1 Apparatus for controlling the transmission ratio of an infinitely variable transmission
04/13/1983EP0076459A1 Electromagnetic valve, in particulier fuel injection valve
04/13/1983EP0041521B1 Valve for pressurized container
04/12/1983US4379544 Turbine trip valve mechanism
04/12/1983US4379543 Vane type valve actuator
04/06/1983EP0075667A1 Positioner with a planetary reduction gear
04/05/1983US4378932 Pressure responsive valve assembly
04/05/1983US4378907 Dual function thermal valve
04/05/1983CA1144038A1 Control mechanism for two closures in series on one and the same line
03/1983
03/31/1983WO1983001095A1 Hydraulic valve means
03/30/1983EP0075303A2 Fuel injection valve drive circuit
03/30/1983EP0075219A1 Solenoid valve
03/30/1983EP0074975A1 Improved automatic stop valve
03/23/1983EP0074496A1 Valve device, especially for a pressure casting machine
03/23/1983EP0074420A1 Electrohydraulic proportional valve
03/22/1983US4377255 Valve
03/22/1983US4377183 Adjustable flow restricting valve
03/22/1983US4377182 Three-way valve
03/22/1983US4377179 Pressure balanced ball valve device
03/22/1983CA1143246A1 Side inlet ballcock having flow and structural improvements
03/22/1983CA1143232A1 Electromagnetically operated fuel injection valve for internal combustion engines
03/16/1983EP0074088A2 Electromotive actuating drive for valves or the like
03/15/1983US4376524 Low stress stem connection structure for a non-rising stem type gate valve
03/15/1983US4376523 Header and valving assembly
03/15/1983US4376447 Hot water valve
03/15/1983CA1142837A2 Limit control for an operating member
03/09/1983EP0073405A1 Gas safety valve having a reset lock
03/09/1983EP0073268A1 Electro-hydraulic control of an actuator piston
03/08/1983US4375873 Temperature responsive valve
03/08/1983CA1142411A1 Proportional valve for hydraulic systems
03/01/1983US4375228 Two-stage flow restrictor valve assembly
03/01/1983CA1142158A1 Timer operated valve
03/01/1983CA1142157A1 Valve for fire extinguishing systems
02/1983
02/23/1983EP0020558B1 Method and device for automatic irrigation
02/22/1983US4374583 Sleeve valve
02/22/1983US4374582 Compressed air-actuated valve means
02/16/1983EP0071831A1 Filler valve for a fluid tank
02/16/1983EP0071750A2 Butterfly valve with exact through-flow cleft adjustment for vacuum-technical installations
02/15/1983US4373552 Electromagnetic flow control valve assembly
02/15/1983US4373477 Lash adjuster with plunger retainer
02/15/1983CA1141290A1 Spherical accumulator with buoyant float
02/15/1983CA1141260A1 Power transmission control valve detent
02/15/1983CA1141258A1 Float valve with variable liquid ballast
02/09/1983EP0062060A4 Back-flow prevention valve.
02/08/1983US4372486 Reversible expansion valve
02/08/1983US4372333 Valve actuating apparatus and method
02/08/1983CA1140837A1 Fail-safe actuator and hydraulic system incorporating the same
02/03/1983WO1983000368A1 Portable drive unit for valve actuator
02/01/1983US4370902 Drive mechanisms, more particularly for valve actuators
01/1983
01/25/1983US4369804 Electrohydraulic translation apparatus, in particular permitting control of a pressure in an automatic transmission
01/25/1983CA1140100A1 Multi-function operator for control valve device
01/18/1983US4368759 Electromagnetic flow control valve unit
01/18/1983US4368754 Washerless valve structure particularly for faucets
01/18/1983CA1139635A1 Valve with internal accumulator and check valve
01/12/1983EP0069625A1 Electromagnetic valve
01/11/1983US4368366 Pneumatically operated device with valve and switch mechanisms
01/11/1983US4367861 Installation control valves
01/11/1983CA1139398A1 Regulating circuit for the valve of a refrigeration plant
01/11/1983CA1139196A1 Manual control apparatus
01/05/1983EP0068788A1 Hydraulic valve control device
01/04/1983US4366944 Magnetically actuated pilot valve
01/04/1983US4366835 Electromagnetic flow control valve
01/04/1983US4366834 Back-flow prevention valve
01/04/1983US4366678 Temperature control apparatus for refrigerating machine
01/04/1983US4366670 Vacuum control valve for exhaust gas cleaning system
01/04/1983CA1138976A1 Solenoid operated directional valves
12/1982
12/28/1982US4366524 Electromechanical transducer controlling device
12/28/1982US4365644 Automatic timer valve for controlling the output of irrigation plant
12/21/1982US4364543 Valve device
12/21/1982US4364238 Valve for refrigeration plant
12/21/1982CA1137957A1 Normally magnetically actuated valve with novel nonmagnetic override
12/21/1982CA1137946A1 Three-port thermally responsive valve
12/21/1982CA1137945A1 Thermostatic devices
12/21/1982CA1137854A1 Actuation system for valve with compound closure movement
12/15/1982EP0066795A1 Fast closing valve for a compressible fluid
12/14/1982US4363466 Replacement valve assembly
12/14/1982US4363463 Plunger seal assembly and method of making the same
12/14/1982CA1137454A1 Fail-safe, non-pressure locking gate valve
12/09/1982WO1982004300A1 Bonnetless small-sized sluice valve
12/09/1982WO1982004298A1 Bonnetless small-sized ball valve
12/08/1982EP0066375A1 Means in a valve mechanism for coupling a rotary actuator to a rotary positioner
12/08/1982EP0066034A1 Automatic delivery tap
12/07/1982US4362182 Nozzle force feedback for pilot stage flapper
12/07/1982CA1136950A1 Anesthesia machine having proportion limiting control system