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)
06/1999
06/16/1999EP0922287A1 Method for producing a magnetic coil for a valve and valve with a magnetic coil
06/16/1999CN2324357Y Automatic safety water-saving valve
06/16/1999CN2324356Y Atmosphere type opening and closing device for fluid
06/16/1999CN2324355Y Plate type electromagnetic change-over valve
06/16/1999CN2324354Y Multiple times guiding self-protecting electromagnetic valve
06/16/1999CN2324353Y Tube type electromagnetic valve
06/16/1999CN1220000A Electrohydraulic control valve
06/16/1999CN1219663A Electropneumatic positioner
06/16/1999CN1219662A Electrohydraulic combined valve
06/16/1999CN1219652A Driving power amplified electrohydraulic converter
06/15/1999US5912795 Circuit reset lockout
06/15/1999US5911400 Solenoid valve and method for its manufacture
06/15/1999US5911242 Reversing valve and method
06/15/1999US5911240 Self-closing solenoid operated faucet
06/15/1999CA2009288C Modulating positive shut-off mechanism
06/10/1999WO1999028670A1 Mobile delivery and storage system for cryogenic fluids
06/10/1999WO1999028661A1 Absorption cooling and heating refrigeration system flow valve
06/10/1999DE19754287A1 Internal combustion engine
06/10/1999DE19754257A1 Magnetventil für eine flüssigkeitsgeregelte Heiz- und/oder Kühlanlage Solenoid valve for a liquid-regulated heating and / or cooling system
06/10/1999DE19754043A1 Magnetic valve, e.g. servo blocking valve
06/10/1999DE19752994A1 Drive device for driving out and retracting drive bar from drive housing, especially for operating valve cone in valve body
06/09/1999EP0921536A1 Electromagnetic actuator with lamination stack-housing dovetail connection
06/09/1999EP0921457A2 Fluid flow control valve actuator
06/09/1999EP0921455A2 Electropneumatic positioner
06/09/1999EP0921337A1 Temperature sensing type flow rate control valve
06/09/1999EP0921322A2 Pneumatic control valve
06/09/1999EP0921280A1 Electromagnetic actuator with stamped steel housing
06/09/1999EP0920583A1 Valve for controlling liquids
06/09/1999CN2323220Y Eccentric circular hand wheel
06/09/1999CN2323219Y Bidirection adjusting cut-out for large diameter pipe network
06/09/1999CN2323218Y Vertical chuck sealed cut-out
06/09/1999CN2323217Y Float swing-arm type automatic control valve
06/09/1999CN2323216Y 自动控制阀 Automatic control valves
06/09/1999CN2323215Y Intelligent card type heat supply control valve
06/09/1999CN2323214Y Improved structure of solenoid valve
06/09/1999CN2323213Y Fluid sensing device
06/09/1999CN2323210Y Reciprocating water-saving tap
06/09/1999CN2323199Y Blind fastened type cut-out
06/09/1999CN1219227A Activation pin
06/09/1999CN1219225A In-line control valves
06/09/1999CN1218884A Temperature sensitive flow controlling valve
06/03/1999WO1999027285A1 Radiation actuated valve
06/03/1999WO1999027283A1 Check valve for inflation of balls
06/02/1999EP0919755A1 Proportional electrovalve
06/02/1999EP0919754A2 Proportional variable force solenoid control valve with armature damping
06/02/1999EP0919753A2 Valve
06/02/1999EP0919721A2 Thermal overload control of a variable displacement compressor
06/02/1999EP0918678A1 Electrohydraulic control device
06/02/1999CN2322008Y Vertical automatic air-discharging valve
06/02/1999CN2322007Y Self-cutting off water tap as no water supply
06/02/1999CN2322006Y Contactless fluid valve controller
06/02/1999CN2322005Y Self-suction electromagnetic valve suitable for artificial gas
06/02/1999CN2322004Y Hand, electric driving two-purpose high-temp., powder dust and sand resistant air valve
06/02/1999CN2322000Y Float ball self-cutting off water tap
06/02/1999CN2321835Y Float ball valve
06/02/1999CN1218158A Solenoid-operated valve assembly
05/1999
05/27/1999WO1999026004A1 Pilot valve
05/27/1999WO1999025999A1 A valve arrangememt
05/27/1999WO1999025998A1 A valve arrangement
05/27/1999WO1999025595A1 Solenoid valve
05/27/1999CA2308374A1 Pilot valve
05/27/1999CA2308349A1 A valve arrangement
05/26/1999EP0918271A2 Flow control device, in particular a valve
05/26/1999EP0918180A2 Fill valves
05/26/1999EP0817934B1 Housing for a gas valve or the like and method for connecting two house portions together
05/26/1999CN2320864Y Floating-cup hydraulic switch intake valve
05/26/1999CN2320863Y Full-automatic ceramic wafer valve core draw-off hydraulic valve
05/26/1999CN2320862Y Automatic water supply valve
05/26/1999CN2320861Y Controlled small hole float valve
05/26/1999CN2320860Y Sealing structure for plate sluice valve
05/26/1999CN2320859Y 受控阀 Controlled valve
05/26/1999CN2320857Y Thin safety valve for gas range
05/25/1999US5906688 Heating to oxidize stainless steel surface preteated by purging surface moisture using anhydrous inert gas
05/25/1999US5906353 Toggle valve
05/25/1999US5906351 Integrated electrohydraulic actuator
05/25/1999US5906219 Pressure sensitive valves
05/25/1999CA2050930C Manual override heat sensitive valve
05/20/1999WO1999024746A1 Valve unit for the adjustment of under pressure fluid flow
05/20/1999WO1999024745A1 Interchangeable valve actuator system
05/20/1999WO1999024721A1 Solenoid with variable magnetic path
05/20/1999WO1999024701A1 Thermostat valve
05/20/1999DE19852669A1 Pressure-controlled valve linked by a hydraulic or pneumatic tube
05/20/1999DE19751240A1 Solenoid valve with valve closing element fitted at magnet armature
05/20/1999DE19750094A1 Adjustment element control for drive unit
05/20/1999DE19731566A1 Fluid flow control device consists of two adjacent hand-wheel operated rollers
05/20/1999CA2308712A1 Solenoid with variable magnetic path
05/20/1999CA2221667A1 An electrically controlled solenoid valve driver with compensation for coil resistance changes
05/19/1999EP0917012A2 Pin charge corotron with optimum dimensions for minimum ozone production
05/19/1999EP0916882A2 In-line valve
05/19/1999EP0916881A1 Solenoid valve
05/19/1999EP0916828A2 Method and apparatus for controlling an electromagnetic load
05/19/1999EP0916816A1 Heat exchanger, specially with a valve, and a method for controling the exchange of heat
05/19/1999EP0916332A1 Apparatus for massaging parts of the body by cyclical application of pressure
05/19/1999EP0916050A1 Pressure-sealed modular unit and method for the production thereof
05/19/1999EP0916049A1 Miniaturized magnetic valve
05/19/1999EP0741880B1 Thermostatic valve for a radiator
05/19/1999EP0737286B1 Thermostat top part for radiator valves
05/19/1999CN2319652Y Gas leakage monitoring control valve
05/19/1999CN2319651Y Two-way memory alloy level drainage valve
05/19/1999CN2319650Y Camshaft directly controlling master pressure dividing valve of water turbine speed variator stepping motor
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