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)
12/1991
12/31/1991US5076538 Electromagnetically operated valve, especially for anti-lock systems in motor vehicles
12/31/1991US5076326 Electromagnetically operated fluid control valve
12/31/1991US5076323 Electromagnetic valve
12/31/1991US5076314 Nozzle flapper mechanism
12/31/1991US5076247 Automatic carburetor air preheat system
12/31/1991US5076221 Electromagnetic valve actuating system
12/27/1991EP0462824A1 Proportional solenoid valve controlled evaporative emissions purge system
12/27/1991EP0462628A2 Pressure modulating valve
12/27/1991EP0462392A1 Hydraulic valve
12/27/1991EP0433406A4 Diving regulator demand valve
12/26/1991WO1991019640A1 Valves with remote actuation
12/26/1991CA2041593A1 Variable force solenoid for a hydraulic control valve
12/25/1991CN2091394U Touching tap
12/25/1991CN2091393U Hand, electric driven switching device of valve electric unit
12/25/1991CN2091387U Vertical heat water geothermal automatic valve
12/24/1991USRE33775 Pulse controlled expansion valve for multiple evaporators and method of controlling same
12/24/1991US5074523 Device
12/24/1991US5074521 High force-gain valve
12/24/1991US5074326 Adjustable plunger system for a universal solenoid for fluid control valves
12/24/1991CA1293493C Closing and injection valve
12/22/1991WO1991019922A1 Valve arrangement
12/22/1991CA2085595A1 Valve arrangement
12/21/1991CA2043204A1 Proportional solenoid valve controlled evaporative emissions purge system
12/19/1991CA2042533A1 Hydraulic valve
12/18/1991EP0461536A2 Set point control device for a thermostatic regulated mixing valve
12/18/1991EP0461349A1 Human body sensing mechanism for an automatic faucet apparatus
12/18/1991EP0461331A1 Three way valve
12/18/1991EP0262182B1 Pressure-measurement flow control system
12/18/1991EP0252138B1 Adjustable flow regulating valve
12/18/1991CN2090911U Auto-closing valve on fire
12/18/1991CN2090910U Increasing and reducing type electric regulating valve
12/18/1991CN2090904U Safety valve for hot water device
12/18/1991CN2090903U Water supply valve for roof
12/18/1991CN1015129B Multifunctional rotary valve
12/17/1991US5072752 Bidirectional cartridge valve
12/17/1991US5072751 Valve assembly
12/17/1991CA1293174C Solenoid operated fluid pressure regulator valve
12/11/1991EP0461081A1 Regulating device of the flow rate of gaseous fuel in vehicles
12/11/1991EP0460163A1 Adaptive shock absorbers and damping valves therefor.
12/11/1991CN2090467U Multipurpose leakage automatic protective valve
12/11/1991CN2090460U Timing valve for gas and liquid pipeline
12/11/1991CN2090459U Antipollution water supply valve
12/10/1991US5070906 Water mixer valve with separate controls for the delivery of two types of water
12/10/1991US5070895 Method and apparatus for emergency activation or deactivation of water supply
12/10/1991US5070826 Electromagnetic valve actuating system
12/10/1991US5070766 Hydraulic valve actuator
12/05/1991CA2042787A1 Pilot valve for control valves and method of operation
12/04/1991CN2089998U Pedal auto-close type sanitary valve
12/03/1991US5069834 Method of manufacturing an electromagnetically actuatable valve
12/03/1991US5069422 Electromagnetic force valve driving apparatus
12/03/1991US5069249 Sanitary fitting
12/03/1991US5069246 Fluid control valve and actuator therefor
12/03/1991US5069239 Utilizing ducting
11/1991
11/28/1991WO1991017780A1 Valve system with removable fluid interface
11/28/1991DE4115494A1 Valve for connecting branch pipe to main pipe - facilitates drilling of hole in wall of main pipe
11/28/1991DE4016816A1 EM valve with spring-centred control slider adjustment - provides for temporary energisation of opposite electromagnet as buffer against slider over=run beyond middle position
11/27/1991EP0458401A1 Float valve with level adjustment by rack, especially for water storage cisterns in sanitary systems
11/27/1991EP0458253A1 Shut-off valve for a fluid pressure vessel
11/27/1991EP0457797A1 Valve.
11/27/1991CN2089558U Power saving electromagnetic valve
11/27/1991CN2089556U Three-way switching valve
11/27/1991CN2089555U Hydraulic valve with leakage
11/27/1991CN2089554U Automatic monitoring stop valve
11/27/1991CN2089553U Automatic switch of petroleum pipe
11/26/1991US5067688 Solenoid valve
11/26/1991US5067687 Proportional pressure control valve
11/26/1991US5067654 Pressure washer
11/26/1991US5067517 Quantitative liquid level controlling device
11/26/1991US5067516 Valve assembly
11/26/1991US5067470 Exhaust-gas recycling device for an internal-combustion engine
11/21/1991EP0457066A1 Stop valve
11/21/1991DE4016040A1 Stop valve with loaded plug
11/20/1991CN2089111U Energy saving timing switch
11/20/1991CN2089110U Hydraulic driving device for valve of water pump
11/20/1991CN2089101U Automatic valve for constant temp. mixing cool and hot water
11/20/1991CN2089098U Rotating type electromagnetic valve
11/20/1991CN2089095U Stop valve without outward leakage
11/20/1991CN2089094U Through valve
11/19/1991WO1991018337A1 Automatic control valve
11/19/1991US5065982 Push-button type controlling-water device
11/19/1991US5065786 Flow control valve
11/19/1991US5065746 Expiration valve control arrangement for a ventilating apparatus
11/19/1991US5065665 Directional control valve for pneumatic cylinder
11/19/1991CA2063832A1 Automatic control valve
11/19/1991CA1292251C Precompressed spring structure
11/19/1991CA1292211C Valve for the distribution of a liquid
11/14/1991WO1991017577A1 Float valve for container-filling systems, in particular systems for filling electric drive batteries
11/14/1991WO1991017378A1 Positively locking connection for joining a solenoid valve to a casing block, and method of manufacturing the connection
11/14/1991DE4113878A1 Hot and cold water mixing tap - is actuated by single lever which is secured by screwed bush
11/14/1991DE4014103A1 Schwimmerventil fuer fuellanlagen, insbesondere zum fuellen von elektrischen traktionsbatterien Float valve for filling systems, especially for electric traction fill of batteries
11/13/1991EP0456621A2 Improved screw type valve
11/13/1991EP0455937A1 Valve driving apparatus of an internal combustion engine
11/13/1991EP0455663A1 Valve design
11/13/1991CN2088630U Energy-saving electromagnetic valve
11/13/1991CN2088629U Power-saving electronic flow controller for water storage electricity self-supply
11/13/1991CN2088623U Automatic exhausting valve
11/12/1991US5064169 Shock absorbing means for flow control devices
11/12/1991US5064166 Solenoid valve with high flow capacity and low energy consumption
11/12/1991US5064032 Damping force adjusting hydraulic shock absorber
11/12/1991US5063955 Method of driving an automatic on-off valve for a water passageway
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