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)
06/1989
06/21/1989CN2039781U Energy-saving water valve
06/20/1989US4840351 Faucet structure
06/20/1989US4840350 Electrically actuated EGR valve
06/20/1989US4840349 Device for actuating a throttle valve
06/20/1989US4840348 Valve actuator for slide exhaust brake systems
06/20/1989US4840347 Pneumatically-operated valve
06/20/1989US4840198 Control valve
06/20/1989US4840193 Electromagnetically actuatable three-way/two-position directional control valve
06/20/1989CA1255996A1 Servo system method and apparatus, servo valve apparatus therefor and method of making same
06/20/1989CA1255853A1 Hydrostatic ballcock assembly
06/15/1989DE3835865A1 Valve operated by a pressure medium
06/14/1989EP0319618A1 Solenoid valve
06/14/1989EP0213192B1 Marine riser fill-up valve
06/14/1989CN2039460U Noiseless power-economizer for ac electro-magnetic valve and electric contactor
06/14/1989CN2039371U Magnetically-controlled leakproof valve
06/13/1989US4839039 Automatic flow-control device
06/13/1989US4838519 Electric vacuum actuator valve
06/13/1989CA1255779A1 Ultrasonic flow-control system
06/13/1989CA1255776A1 Apparatus for controlling actuators operative under negative pressure
06/13/1989CA1255571A1 Hydraulic control valve with manual override
06/08/1989DE3740040A1 Thermostatically controlled mixing valve
06/07/1989EP0319382A1 Electrically opening and closing faucet device
06/07/1989EP0318743A1 Electronically controlled fuel injector
06/07/1989EP0318596A1 Spool type change-over valve device
06/07/1989EP0318552A1 Hydraulic proportional pressure magnet valve
06/07/1989CN2038981U Pedal ball sealed water-saving valve
06/07/1989CN2038980U New diaphragm type stop valve
06/07/1989CN2038975U Dual-purpose gas valve with automatic programme control
06/07/1989CN2038970U No-leak floating ball valve
06/07/1989CN2038969U Drain type water-saving tap
06/07/1989CN1033311A Safety-stop valve particularly to be used between mixer and shower to prevent scalding
06/06/1989USH636 Torque limited drive for manual valves
06/06/1989US4836497 Adjustable valve linkage
06/06/1989US4836496 SMF actuator
06/06/1989US4836443 Temperature-dependent pressure release device for pressure vessels
06/06/1989US4836248 Hydraulic electromagnetically actuated slide valve
06/06/1989US4836247 Regulator means for automatically shutting the gas pipeline passage off during pressure reducing failure
06/06/1989US4836245 Control valve
06/06/1989US4836243 Gate valve with hydraulic actuator
06/06/1989US4836238 Unitary valve filter combustion
06/06/1989CA1255186A1 Digital servo-valve
06/01/1989WO1989004935A1 Multiple-way valve
06/01/1989DE3740012A1 Hydraulic or pneumatic quick-action change-over valve, especially for feed cylinders on machine tools
05/1989
05/31/1989EP0318208A2 Thermo-actuator
05/31/1989EP0318178A2 Electromagnetic valve
05/31/1989EP0317823A2 Control valve for the water-cooling circuit of a combustion engine
05/31/1989EP0317813A2 Throttle actuator
05/31/1989CN2038585U Pedal valve device
05/30/1989US4835426 Solenoid-operated valves
05/30/1989US4834337 Solenoid operated valve with solenoid wattage adjustment means
05/24/1989EP0317305A2 Solenoid valve
05/24/1989EP0317061A2 Water metering assembly
05/24/1989EP0316526A1 Position actuator with a load-responsive limit control apparatus
05/24/1989EP0158643B1 Electromagnetically operated hydraulic valve device with snap-together valve housing
05/24/1989DE3738853A1 Solenoid valve
05/24/1989CN2038182U Floating ball type blanking self-closing apparatus
05/24/1989CN2038181U Automatic switch for pool
05/24/1989CN2038180U Infrared automatic control tap
05/24/1989CN2038179U Infrared automatic control tap
05/24/1989CN2038172U Valve for automatically controlling water level
05/24/1989CN2038171U Gas controlling lifting valve
05/24/1989CN2038170U Anti-freezing automatic drain valve for vehicle
05/23/1989US4832313 Solenoid valve
05/23/1989US4832312 Magnetic valve
05/23/1989US4832311 Valve apparatus
05/23/1989US4832078 Quick-action valve
05/23/1989US4832070 Flame failure devices
05/18/1989WO1989004427A1 Pilot valve cartridge assembly
05/18/1989DE3737777A1 Solenoid valve
05/17/1989CN2037795U Water-saving, sanitary, safe and fast water controller (tap)
05/16/1989US4830334 Resilient plug construction for a flow regulator incorporating stress limiting means
05/16/1989US4830333 Solenoid valve
05/16/1989US4830332 Solenoid valve
05/16/1989US4830331 High pressure fluid valve
05/16/1989US4830286 Electromagnetically actuatable valve
05/16/1989US4830117 Shut-off device for an automatic sprinkler
05/16/1989US4830055 Circulating and dead end color changer with improved valves and manifolds
05/16/1989US4830049 Pneumatic pendant
05/16/1989US4830042 Liquid level control float valve
05/16/1989US4829632 Handle assembly or the like
05/16/1989CA1254185A1 Actuator for control valves and related systems
05/16/1989CA1254106A1 Sanitary single-lever water valve
05/10/1989EP0315578A2 Heating with water circuit
05/10/1989EP0314878A2 Method for adjusting the loaded length of the spring of an exhaust gas recirculation valve for an internal combustion engine
05/10/1989CN1032847A Automatically operating valve for adjusting water flow and tap having this valve
05/09/1989US4828220 Control valve device
05/09/1989US4827963 Heat sensitive shaft locking apparatus and valve using same
05/03/1989EP0314653A1 Pressure medium valve
05/03/1989EP0313667A1 Solenoid valve for mixing liquids
05/03/1989CN2037013U Remote controlled cut-off valve
05/02/1989US4826482 Enhanced pressure measurement flow control system
05/02/1989US4826132 Solenoid valve, especially an outlet valve for infusion water
05/02/1989US4826054 Aerosol valve actuator
05/02/1989US4825973 Full flow solenoid valve for air gun operation
05/02/1989US4825909 High pressure hydraulic flow control valve
05/02/1989US4825907 Low restriction fluid control valve
05/02/1989US4825904 Two position flow control valve assembly with position sensing
05/02/1989US4825901 Temperature compensating fluid metering valve
04/1989
04/27/1989EP0225379A4 Apparatus for electrical control of rate of fluid flow.
04/26/1989EP0312781A1 Remotely actuated sanitary fittings
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