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)
09/1998
09/01/1998US5799688 Automatic flow control valve
09/01/1998US5799561 For controlling/monitoring a pair of first/second pneumatic valves
08/1998
08/27/1998WO1998037470A1 Actuating device for a radiator valve
08/27/1998WO1998037348A1 Filling stop valve
08/27/1998WO1998037346A1 Bi-directional rotary output actuator
08/27/1998WO1998037343A2 Micro mass flow control apparatus and method
08/26/1998EP0860640A1 Valved coupling for ultra high purity gas distribution systems
08/26/1998EP0859923A1 Diaphragm valve
08/26/1998EP0736155B1 High-pressure valve
08/26/1998CN2289112Y Guide rod driving device for valve
08/26/1998CN2289111Y Two-position two-way normally open type electromagnetic cone valve
08/26/1998CN2289110Y Double steady-state explosion-proof electromagnetic valve
08/26/1998CN2289109Y Heat forging die automatic water spray cooling valve
08/26/1998CN1039601C Constant small moment controllable throttle valve device
08/25/1998US5797587 Hydraulic unit with electromagnetic regulator and closing part
08/25/1998US5797586 For negative pressures
08/25/1998US5797585 Control device for a pivoting valve flap for a heating and/or air conditioning installation in a motor vehicle
08/25/1998US5797583 Valve driving apparatus
08/25/1998US5797582 Distribution device for feeding a capacitor with gaseous fluid
08/25/1998US5797469 Steering valve
08/25/1998US5797462 Pneumatic power tool
08/25/1998US5797422 For controlling the flow of fluid through a faucet
08/25/1998US5797309 Steering valve
08/20/1998WO1998036338A1 An apparatus for varying the flow area of a conduit
08/20/1998WO1998036245A1 An apparatus for indicating the flow rate of a fluid through a conduit
08/20/1998WO1998036196A2 Leak-preventing toilet flush valve assembly
08/20/1998WO1998036165A1 Canister vent valve having electric pressure sensor and valve actuator
08/20/1998DE19806821A1 Determination of faults in solenoid valve e.g. for vehicle electronic braking control system
08/20/1998DE19705846A1 Powered actuator for remote locations such as water supply for snow cannons
08/20/1998DE19705721A1 Setting/positioning drive with electrically-heated thermostatic operating element e.g. for electric cable
08/20/1998DE19648730A1 Piezoelectrically actuated micro-valve e.g. for control of gas- and liquid-flows in motor vehicle engineering fluid technology
08/19/1998EP0859380A2 Double acting electromagnetic actuator
08/19/1998EP0859179A2 Cryogenic valve
08/19/1998EP0859178A1 Flow control sliding valve
08/19/1998EP0859139A2 Throttle valve control device
08/19/1998CN2288328Y Automatic or hand-operated water drain valve for automobile water tank
08/19/1998CN2288327Y Water tap with induction head
08/19/1998CN2288326Y Pedal water valve
08/19/1998CN2288325Y Valve
08/19/1998CN2288322Y Bottle head valve driven by hand, Pneumatic, hydraulic and electric storm action
08/19/1998CN2288320Y Electric four-way butterfly valve
08/19/1998CN1190712A Throttle valve controller
08/19/1998CN1190711A Electromagnetic metering valve with a ball valve for fuel injector
08/19/1998CN1190698A Perfected electromagnetic metering valve for fuel injector
08/18/1998US5794848 Hygrostat and system
08/18/1998US5794651 For a fluid control system
08/18/1998US5794644 Adaptor tools and method to expose valve
08/13/1998WO1998034538A1 Fluid flow rate regulating apparatus, sucking device for sphygmomanometers, and sphygmomanometer
08/13/1998DE19805305A1 Hydraulic pressure regulator for vehicle braking systems
08/12/1998EP0858018A1 Method and device for flow control of liquids
08/12/1998EP0857904A1 Gas valve
08/12/1998EP0857326A1 Flow-control valve
08/12/1998CN2287692Y 煤气安全切断阀 Gas safety shut-off valve
08/11/1998US5791630 Flow control valve
08/11/1998US5791628 Valve for a hydraulic brake system for motor vehicles
08/11/1998US5791557 Thermostatic valve
08/11/1998US5791531 High speed fluid dispenser having electromechanical valve
08/11/1998US5791433 Variable throttle valve with eccentric members, for use in hydraulic steering device
08/11/1998US5791369 Pressure type flow rate control apparatus
08/11/1998US5791318 Valve for the metered introduction of fuel vapor evaporated from a fuel tank of an internal combustion engine
08/11/1998US5791317 Flow valve
08/11/1998CA2098538C Electrical variable orifice actuator
08/06/1998WO1998034055A1 Passive pulse generator and method for controlling an instrument via a passive pulse generator
08/06/1998WO1998034019A1 Fluid-operated valve assembly
08/06/1998WO1998033687A1 Multiple way control valve
08/06/1998DE19753950A1 Hot and cold water mixer with control valve
08/06/1998DE19705982C1 Valve for controlling fluid flow
08/06/1998DE19703759A1 Mehrwege-Regelventil Multi-way control valve
08/05/1998EP0856857A2 Solenoid valve
08/05/1998EP0856692A1 Valve stem positioning device
08/05/1998EP0856116A1 Piezoactor-actuated control valve
08/05/1998EP0856114A1 Valve
08/05/1998CN2287241Y Flexible membrane of aerating actuator
08/05/1998CN2287240Y Aerated cut-off valve
08/05/1998CN2287239Y Three-safeguard water return automatic control valve
08/05/1998CN1189586A Diaphragm driving steady flow control valve
08/05/1998CN1189581A Control vavle in variable displacement compressor
08/04/1998US5790364 Control system for linear solenoid valve
08/04/1998US5788219 Throttle valve for an air tool
08/04/1998US5787942 Float-type shut off device for a cryogenic storage tank
08/04/1998US5787931 Three-way valve for a fuel supply system
08/04/1998US5787929 Four-way change-over valve for air conditioner and service valve therewith
08/04/1998US5787924 Method for controlling a valve and an electromagnetic valve
08/04/1998US5787915 Servo positioning system
08/04/1998US5787860 Valve with combined valve members and fuel--injection system provided with such a valve
07/1998
07/30/1998WO1998032412A2 Bistable spring construction for a stent and other medical apparatus
07/30/1998DE19702945A1 Pilot valve with electromagnetic actuation
07/29/1998EP0855635A1 Sanitary fittings
07/29/1998EP0855545A2 Handle for a sanitary valve
07/29/1998EP0855544A2 Single lever mixing valve
07/29/1998EP0855543A1 Solenoid valve
07/29/1998EP0855247A2 Random orbital sander
07/29/1998EP0854992A1 In-line control valves
07/29/1998EP0854809A1 Hydraulic unit, particularly for a slip-controlled vehicle brake system and process for the production thereof
07/29/1998CN2286817Y Automatic discharge valve for heating-fin
07/29/1998CN2286816Y Low-power-consumption electromagnetic valve
07/29/1998CN1189209A Lift valve with pressure balanced pilot operated valve member
07/28/1998US5785761 Fine particles dispersing apparatus
07/28/1998US5785299 Direct-coupled solenoid valves
07/28/1998US5785298 Proportional solenoid-controlled fluid valve assembly
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