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)
08/1990
08/16/1990EP0321500B1 Stop valve for fluids
08/16/1990DE3903781A1 Valve
08/16/1990DE3903110A1 Water fitting
08/15/1990CN2060493U Water-saving valve
08/14/1990US4948091 Motor-operated valve
08/14/1990US4948090 Induction type automatic-controlled fluid faucet
08/14/1990US4947895 For use in discharge of molten metal from a container
08/14/1990US4947893 Variable force solenoid pressure regulator for electronic transmission controller
08/14/1990US4947890 For a throttle bypass passage of an internal combustion engine
08/14/1990US4947887 Proportional solenoid valve
08/14/1990CA1272707A1 Hot/cold water mixing device
08/08/1990EP0380787A2 Thrust actuated control for motor operated valve
08/08/1990EP0380754A2 Force-balanced lift valve
08/08/1990EP0380556A1 Modulating hydraulic pressure control valve.
08/08/1990EP0289513B1 An arrangement for changing the pressure in pneumatic or hyd-raulic systems
08/08/1990CN2060194U Safety device for gas stove unexpectedly going out
08/08/1990CN1044522A Assembled valve capable of measuring heat-consumption
08/07/1990US4946135 Structure of water tap
08/07/1990US4946132 Magnet armature
08/07/1990US4946130 Flow control device
08/07/1990US4946103 Electronically controlled fuel injector
08/07/1990US4946009 Electromagnetic valve utilizing a permanent magnet
08/07/1990US4945944 Fill valve for toliet tanks
08/07/1990US4945590 Valve for fluid mat and apparatus for controlling an attitude assumed by fluid mat
08/07/1990US4945579 Drain valve activator assembly
08/02/1990WO1990008566A1 Valve
08/02/1990DE3902597A1 Valve, particularly a solenoid valve of small overall size
08/02/1990CA2045652A1 Valve
08/01/1990EP0379615A1 Manually controllable gear for industrial fittings such as sliding, plug, butterfly or similar valves
08/01/1990EP0379612A1 Electrically driven actuator
08/01/1990CN2059952U Self-closed valve for stopping water
07/1990
07/31/1990US4944487 Diaphragm valve
07/31/1990US4944486 Electromagnetically actuatable valve and method for its manufacture
07/31/1990US4944331 Solenoid valve
07/31/1990US4944328 Solenoid controlled valve
07/31/1990US4944326 Inlet valve for water tanks
07/31/1990CA2004621A1 Thrust actuated control for motor operated valve
07/31/1990CA1272086A1 Electromagnetically-actuated positioning system
07/31/1990CA1272084A1 Electromagnetically-actuated positioning mechanisms
07/26/1990WO1990008491A1 Valve design
07/26/1990WO1990008283A1 Control valve for a faucet and use of ultrasonic motor
07/26/1990WO1990008282A1 Bearing device for the threaded sleeve of a fitting spindle
07/26/1990WO1989011787A3 Control valves and method of plant growing using flow control
07/26/1990DE3901702A1 Lagereinrichtung fuer die gewindebuchse einer armaturenspindel Bearing means for the thread jack a cop taps
07/26/1990CA2045639A1 Valve design
07/25/1990EP0379182A2 Apparatus for driving piezoelectric element for closing and opening valve member
07/25/1990EP0378789A2 Electrohydraulic control system for controlling a hydraulic drive
07/25/1990EP0127671B1 Valves for desiccant dryers
07/25/1990CN2059703U Timed and quantitative water economizer
07/25/1990CN2059700U Tap with leakage prevention during water cut-off
07/25/1990CN1008934B Fluid flow isolation and control apparatus and method
07/24/1990US4943033 Flow control valve
07/24/1990US4943004 Actuator for a fuel injector
07/24/1990US4942902 Mixing cartridge faucet with parts that can apply pressure to the valve plates of hard material
07/24/1990US4942900 Pressure control valve
07/19/1990DE3901371A1 Elektrischer spenderkopf Electrical dispenser head
07/18/1990CN2059472U Spring water nozzle with self-controlled flow
07/18/1990CN2059471U Air-controlled manual stop valve
07/18/1990CN1043984A Flexible valve
07/17/1990US4941504 Manual fluid-control valve with limited closing pressure
07/17/1990US4941410 Outlet valve assembly with an extended handle for a railway tank car
07/17/1990CA1271688A1 Hydraulic fuse
07/17/1990CA1271685A1 Grip-less water mixer
07/13/1990WO1990008236A1 Automatic faucet
07/12/1990WO1990007781A1 Electronic circuit arrangement
07/12/1990WO1990007670A1 Utility shutoff valve
07/12/1990WO1990007669A1 Electrohydraulic proportional control valve
07/12/1990WO1990007668A1 Control valve control system
07/12/1990WO1990007667A1 High-speed flow rate control valve
07/12/1990WO1990007639A1 Electromagnetic valve actuator
07/12/1990WO1990007638A1 Device for step-driving valves
07/12/1990WO1990007637A1 Electromagnetic valve actuator
07/12/1990WO1990007636A1 Electromagnetic valve actuator
07/12/1990WO1990007635A1 Electromagnetic valve actuator
07/12/1990WO1990007634A1 Electromagnetic valve actuator
07/12/1990DE3900477A1 Thermally actuated flap device
07/11/1990CN2059208U Safety device for combustible gas
07/11/1990CN2059205U Controlling device for unloading bulk cargo
07/11/1990CN2059204U Self closing water tap on water cut-off
07/10/1990US4940207 Automatic valve
07/10/1990US4940206 Faucet
07/05/1990DE3844267A1 Tyre pressure control valve
07/05/1990DE3844193A1 Elektronische schaltungsanordnung Electronic circuit arrangement
07/04/1990EP0376894A2 Solenoid valve with electrical connection elements and security or function indication devices
07/04/1990EP0376716A1 Control apparatus for valve driven by electromagnetic force
07/04/1990EP0376715A2 Electromagnetic-force valve-driving apparatus
07/04/1990CN2058967U Temp. controlling valve
07/04/1990CN2058954U 电动阀 Electric valve
07/04/1990CN2058951U Safety energy-saving gate valve
07/03/1990USRE33246 High speed, high temperature three-way valve for switching high pressure fluids under low pressure control
07/03/1990US4938453 Spring-loaded ball valve for controlling the flow of fluid therethrough
07/03/1990US4938258 Power supply system for solenoid valves
07/03/1990US4938252 Electrically actuated valve, in particular throttle valve
07/03/1990US4938119 Valve means
07/03/1990CA1271179A1 Restrictor valve operator
07/03/1990CA1271140A1 Integrated, microminiature electric-to-fluidic valve and pressure/flow regulator
07/03/1990CA1271106A1 Fluid valve structures
07/03/1990CA1271104A1 Pressure operated valve
06/1990
06/27/1990EP0375464A1 Electromagnetically operated valve assembly for use in internal combustion engine
06/27/1990EP0375050A1 Device comprising an actuator, method for use in the device, and system for controlling a gas or liquid flow, comprising the device
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