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)
10/1985
10/01/1985US4543991 Electromagnetic double-valve for controlling the flow of two different materials
10/01/1985US4543983 O-ring solenoid water valves
10/01/1985US4543979 Liquid level control having improved instrument air valve
10/01/1985US4543975 Fluid pressure regulating valve mechanism
10/01/1985CA1194382A1 Oil control system and regulator
09/1985
09/26/1985WO1985004232A1 Valve
09/25/1985EP0155299A1 Process gas controller.
09/24/1985US4542852 Vibration damping device for thermostatic expansion valves
09/24/1985US4542814 System for precise valve control
09/24/1985US4542765 Pneumatic liquid level control having either throttling of snap action
09/18/1985EP0155042A1 An apparatus for discharging dirty liquid from a vessel under pressure
09/18/1985EP0154944A2 Shut off gate valve
09/17/1985US4541610 Fluid flow control valve assemblies
09/17/1985US4541609 Disconnectable valve motor drive
09/17/1985US4541608 High pressure shut-off valve
09/17/1985US4541607 High-pressure ball valve
09/17/1985US4541429 Implantable magnetically-actuated valve
09/17/1985US4541295 Valve actuator having a rotary bi-directional apparatus with a dual ratchet mechanism
09/17/1985CA1193697A1 Controlled current solenoid driver circuit
09/11/1985EP0154592A1 Electrical control device for a hydraulic valve
09/10/1985US4540156 Fluid flow control valve
09/10/1985US4540155 Fluid control valves
09/10/1985US4540154 Solenoid valve
09/10/1985US4540153 Temperature sensitive negative-pressure control valve
09/10/1985US4540020 Supply control valve with integral pressure limiter
09/10/1985US4540016 Flow-control system with pressure-responsive valve
09/10/1985US4539967 Duty ratio control method for solenoid control valve means
09/10/1985CA1193172A1 Appliance control valve assembly with opposite magnetic polarity solenoid coils
09/04/1985EP0153395A1 Timed flow control valve assembly
09/03/1985US4538789 Automatic and manual actuator
09/03/1985US4538645 Control valve assembly
09/03/1985US4538644 Pressure regulator
09/03/1985US4538643 Electropneumatic pilot control stage for a pneumatic servo valve
09/03/1985US4538642 Fast acting valve
08/1985
08/29/1985WO1985003754A1 Adjustable torque limiting valve handle
08/27/1985US4538129 Magnetic flux-shifting actuator
08/27/1985US4537386 Engine shutdown valve
08/27/1985CA1192680A1 Nuclear radiation actuated valve
08/27/1985CA1192375A1 Valve device, especially for die casting machines
08/21/1985EP0053608B1 Valve system
08/20/1985US4536728 Valve solenoid windings
08/20/1985US4535967 Expanding gate valve with fluid-powered actuator
08/20/1985US4535815 Electromagnetic solenoid type flow control valve
08/20/1985US4535814 Lever head for single-lever mixing valves
08/20/1985US4535809 Hydraulic valve means
08/20/1985US4535805 Pilot operated valve with pressure relief
08/20/1985US4535802 In a system for charging refrigeration apparatus
08/20/1985US4535799 For interposition in a gas line
08/20/1985US4535590 Thermal servo-motor, particularly for valves
08/20/1985CA1192249A1 Electro-magnet equipped with a moving system including a permanent magnet and designed for monostable operation
08/20/1985CA1192175A1 Solenoid valve system with removable waterproof solenoid winding
08/20/1985CA1192174A1 Magnetic air valve
08/15/1985WO1985003556A1 A pneumatic servo valve (governing valve)
08/14/1985EP0151563A2 Solenoid valve
08/13/1985US4534539 Pulsed magnetic valve assembly
08/13/1985US4534537 Pilot operated valve assembly
08/13/1985US4534382 Three-way solenoid valve
08/13/1985US4534381 Electromagnetic valve
08/13/1985US4534375 Proportional solenoid valve
08/13/1985US4534332 Fuel injection pump for internal combustion engines with an adjustment of the instant of injection
08/13/1985CA1191938A1 Magnetic electrical-to-pressure transducer
08/13/1985CA1191756A1 Vacuum pressure regulator
08/07/1985EP0150615A1 Pneumatic valve
08/07/1985EP0150576A1 Optical actuator
08/07/1985EP0150493A2 Control valve
08/07/1985EP0150429A2 Temperature control insert for the coding circuit of a water-cooled internal-combustion engine
08/06/1985US4533114 Fail-safe actuator for rotary valves
08/06/1985US4533113 Compact high torque rotary valve operator for simultaneous actuation of multiple rotary valves
08/06/1985CA1191501A1 Control valve
08/06/1985CA1191500A1 Replacement faucet handle kit
07/1985
07/30/1985US4531708 Solenoid valve
07/30/1985US4531548 Apparatus to vary the force exerted on an actuator mechanism
07/30/1985US4531547 Miniaturized valve
07/24/1985EP0149397A2 Device for simultaneously controlling two oscillating elements, e.g. the flaps of an airconditioning installation of a motor vehicle
07/24/1985EP0149239A2 Solenoid-controlled valve
07/24/1985EP0148981A1 Mechanical control device of ball type valve systems
07/24/1985EP0148891A1 Device for hydraulic power transmission
07/23/1985US4530486 Valve
07/23/1985US4530374 Linear motor-actuated flow control valve
07/17/1985EP0148798A1 Piston-operated valves
07/17/1985EP0148630A2 Actuator for control valves and related systems
07/17/1985EP0148480A2 Valve opened by vacuum
07/17/1985EP0148247A1 Fast operating electromagnetic valve
07/16/1985US4529166 Magnetic valve
07/16/1985US4529165 Solenoid valve
07/16/1985US4529006 Electrohydraulic three-port, two position valve
07/16/1985US4529002 Pilot-operated ball cock valve
07/10/1985EP0148018A2 Solenoid controlled fluid flow valve
07/10/1985EP0147950A2 Ball valve
07/09/1985US4527772 Modulating control valve
07/09/1985US4527769 Apparatus for moving a controlled member to a predetermined position
07/09/1985US4527744 for fuel injection systems
07/09/1985US4527733 For a steam radiator
07/09/1985US4527590 A.C. solenoid three way pilot valve
07/09/1985CA1190306A1 Ultrasonically operated water faucet
07/02/1985US4526340 Solenoid valve
07/02/1985US4526204 Control apparatus for hydraulic valve
07/02/1985US4526203 Electromagnetic valve
07/02/1985US4526202 Valve with straight through flow
07/02/1985US4526197 Pneumatic valve
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