Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 31 - Operating means; Releasing devices
Patents for F16K 31 - Operating means; Releasing devices (69,292)
04/1982
04/06/1982US4323944 Control circuit for an electromagnet
03/1982
03/31/1982EP0048654A1 Safety ignition device for a gas-fired apparatus
03/31/1982EP0048440A1 Flow control valve
03/30/1982US4322057 Electromagnetically operated valve unit
03/30/1982US4322032 Thermally responsive valve device
03/30/1982US4321947 Apparatus for controlling pressure fluid distribution, particularly in jet looms
03/30/1982CA1120973A1 Exhaust brake valve
03/24/1982EP0047884A1 Bonnet for the hand actuator of a warm water faucet
03/24/1982EP0047848A1 Pressure regulating valve
03/24/1982EP0047790A1 Servo controlled solenoid valve
03/23/1982US4320871 Bimetallic column
03/23/1982US4320782 Universal momentary contact diverter
03/23/1982US4320781 Three-way electrically-actuated hydraulic distributor
03/23/1982CA1120383A1 Adjustment method pipelayer control system
03/17/1982EP0047271A1 Valve having a safety device preventing unintentional removal of the operating member.
03/16/1982US4319714 Device for setting a valve
03/16/1982US4319693 Filter cap
03/16/1982US4319628 Two liquid heat exchange system and safety valve to prevent contamination
03/16/1982US4319609 Five-position hydraulic actuating apparatus
03/16/1982US4319602 Vacuum check bowl
03/09/1982US4318529 Actuating apparatus for adjusting a movable element, particularly the closure member of a valve
03/09/1982US4318421 Float controlled syphon valve for swimming pool cover
03/04/1982WO1982000604A1 Spray nozzle
03/03/1982EP0046524A1 Hydraulic remote controller
03/02/1982US4318070 Spring biased actuator for a thermal delay valve or switch
03/02/1982US4317473 Fluid flow control assembly
03/02/1982US4317469 Momentary contact diverter valve
03/02/1982US4317384 Manual override drive apparatus
03/02/1982CA1119076A1 Pushbutton diverter
03/02/1982CA1119075A1 Valving apparatus for relative control of two fluids
02/1982
02/24/1982EP0046431A1 Electrohydraulic servovalve
02/24/1982EP0046287A1 Fluid regulator
02/23/1982US4316599 Servo-control valve
02/23/1982US4316480 Sequencing valve
02/17/1982EP0045785A1 A fluid device.
02/16/1982EP0045785A4 A fluid device.
02/16/1982CA1118399A1 Magnetically actuated rising stem valve
02/09/1982US4314689 Drain valve
02/09/1982US4314585 Proportional type electromagnetic valve
02/03/1982EP0044904A2 Thermoregulator for a radiator valve
02/02/1982US4313699 Quick mount high pressure booster valves
02/02/1982US4313593 Gate valves
02/02/1982US4313590 Solenoid valve for controlling flow of fluid
02/02/1982US4313461 Pilot pressure intensifier
02/02/1982US4313460 Pilot valve
02/02/1982US4313459 Automatic fill-stop valve
02/02/1982US4313455 Fluid routing device
02/02/1982US4313366 Electromagnetic valve assembly
01/1982
01/26/1982US4312381 Air flow damping system
01/26/1982US4312380 Magnetic valve
01/26/1982US4312375 Pilot controlled membrane valve
01/20/1982EP0044013A1 Control device for a gas burner
01/19/1982US4311297 Pressure insensitive valve
01/19/1982US4311164 Valve handle retention system
01/19/1982CA1116680A1 Solenoid construction
01/19/1982CA1116580A1 Valve actuator
01/13/1982EP0043426A1 Electromagnetically operated adjusting device
01/12/1982US4310144 Valve drive means for backwash filter valves
01/12/1982US4310027 Hydraulic control devices for use with mining apparatus
01/12/1982US4310026 Remote control arrangement for flow rate valve
01/12/1982US4310023 Magnetically actuated pilot valve
01/12/1982US4310016 Differential pressure delay valve
01/12/1982CA1116139A1 Valve
01/06/1982EP0043256A1 A proportional control valve for gas and a proportional control system comprising the valve
01/05/1982US4309022 Poppet valve actuator apparatus
01/05/1982US4309021 Valve structure
01/05/1982US4308891 Terminal blocks and indicator for solenoid valves
01/05/1982US4308890 Electromagnetic valve for fluid flow control
01/05/1982US4308884 Method for transmission of pressure signals through a conduit
12/1981
12/29/1981US4307784 Shut-off apparatus for pneumatic driven tools
12/29/1981US4307752 Solenoid actuated valve device
12/29/1981US4307750 System for precise position control
12/29/1981US4307745 Backseating and stop for valve operator
12/29/1981CA1115258A1 Magnetically actuated stopper valve
12/29/1981CA1115257A1 Magnetically actuated metering valve
12/29/1981CA1115256A1 Direct solenoid operated directional control valve
12/29/1981CA1115170A1 Auxiliary spring assisted valve linkage
12/24/1981WO1981003689A1 Valve system
12/24/1981WO1981003687A1 A fast-response three-way solenoid valve
12/22/1981US4306704 Self-heated solenoid
12/22/1981US4306586 Three way valve
12/22/1981US4306580 Overflow return tank
12/22/1981US4306468 Handle assembly
12/22/1981CA1114693A1 Overflow return tank
12/16/1981EP0041521A1 Valve for pressurized container.
12/16/1981EP0041517A1 A two position mechanism
12/15/1981US4305566 Fluid control valve
12/15/1981US4305422 Filler valve for a gas tank
12/15/1981US4305420 Automatic water or liquid safety valve assembly
12/08/1981US4304391 Electromagnetically operated valve assembly
12/08/1981US4304390 Pneumatic pressure responsive valve assembly
12/08/1981US4304389 Remote control apparatus for hydraulically actuated devices
12/08/1981US4304264 Solenoid actuated valve
12/08/1981US4304261 Valve
12/08/1981US4304258 Solenoid valve assembly
12/08/1981US4304256 Torque transmitting assembly for rotary valve member
12/02/1981EP0041007A1 Pressure relay for signalling the position of the movable element of a pressure cylinder
12/02/1981EP0040737A1 Electro-hydraulic actuator for a turbine valve
12/02/1981EP0040732A1 Electro-hydraulic actuator for a steam turbine valve
12/01/1981US4303222 Pinch valve
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