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)
12/2000
12/07/2000WO2000073665A1 Valve device and hydraulic actuator control device
12/07/2000WO2000073635A1 Method for controlling the final position of a gas exchange valve actuated by an electromagnetic actuator in an internal combustion piston engine
12/07/2000WO2000073634A1 Method for controlling an electromagnetic actuator for activating a gas exchange valve on a reciprocating internal combustion engine
12/07/2000WO2000072932A2 Water softener valve
12/07/2000DE19924767A1 Elektromagnetisches Stellglied An electromagnetic actuator
12/07/2000DE19922466A1 Verfahren zur Herstellung eines elektromagnetischen Ventils A process for producing an electromagnetic valve
12/07/2000DE19920864A1 Thermostatic radiator valve control comprises socket fitted to radiator which has fixed stop on its circumference and rotating control cap with second stop which cooperates with stop on socket and can releasably slide between teeth in cap
12/06/2000EP1058058A2 Control valve for vessel gas water heater
12/06/2000EP1056945A1 Valve for the introduction of metered doses of volatilized fuel
12/06/2000EP1056631A1 Magnetic valve for slip-control hydraulic braking systems in vehicles
12/06/2000EP0910763A4 Valve for inflatable objects
12/06/2000EP0853731B1 Electrohydraulic control valve arrangement
12/06/2000EP0840684B1 Method and device for activating a solenoid valve
12/06/2000CN2409395Y Water supplying quantity changing device for intake valve
12/06/2000CN2409394Y Auto-control valve
12/06/2000CN2409393Y Automatic protector for running water stopping
12/06/2000CN2409382Y Combined valve for atmospheric boiler
12/06/2000CN2409381Y Double action controlling valve for central heating
12/06/2000CN1275705A Temp. expansion valve
12/05/2000US6157277 Electromagnetic actuator with improved lamination core-housing connection
12/05/2000US6157103 Step motor
12/05/2000US6155949 Multiple gain trim valve for a selectively engageable friction device
12/05/2000US6155654 Method for controlling electromagnetic proportional pressure control valve
12/05/2000US6155534 Gas valve with electromagnetic actuation
12/05/2000US6155532 Valve for controlling fluids
12/05/2000US6155531 Proportional control value
12/05/2000US6155503 Solenoid actuator assembly
12/05/2000US6155300 Divert valve
12/05/2000US6155297 Spout controlled mixing valve mechanism
12/05/2000US6155291 Backflow prevention apparatus
12/05/2000US6155290 Gas pressure-reducing valve
12/05/2000US6155288 Fill valve
12/05/2000US6155287 Fluid pressure control device with cover for preventing misoperation
11/2000
11/30/2000WO2000071919A1 Fluid flow and pressure control system and method
11/30/2000WO2000071861A1 Method for controlling an electromagnetic valve drive mechanism for a gas exchange valve in an internal combustion piston engine
11/30/2000DE19923746A1 Drehkolbenventil mit elektromotorischem Stellantrieb Rotary valve with electric actuator
11/30/2000DE19923422A1 Elektronisches Einspritzsystem Electronic injection system
11/30/2000DE19848158C1 Pipeline blocking valve has manual or motorised operating drive for valve element provided with overload protection via slip clutch
11/30/2000DE10003205A1 Elektromagnet Electromagnet
11/29/2000EP1055888A2 Expansion valve
11/29/2000EP1055854A2 Electromagnetic valve with a monolithic structure of ferromagnetic material
11/29/2000EP1055853A2 Poppet valve
11/29/2000EP1055852A2 Magnetic valve
11/29/2000EP1055851A2 Rotary valve actuated by an electric motor
11/29/2000EP1055781A2 Two-step single lever tap
11/29/2000EP0944868A4 Valve system for servo control of fluid flows
11/29/2000CN2408330Y Electromagnetic valve driver
11/29/2000CN2408326Y Film-free intelligent voltage adjuster
11/29/2000CN2408320Y Self control thermostat valve
11/29/2000CN1275217A Versatile flow rate controller
11/29/2000CN1275187A Float valve assembly for water purification system
11/28/2000US6153952 DC torque motor, and drive control apparatus and throttle valve control apparatus using DC torque motor
11/28/2000US6152423 Control valve main seal retainer with an assembly and removal tool
11/28/2000US6152422 Electromagnetic directional control valve
11/28/2000US6152421 Valve body and electromagnetic control valve using the same
11/28/2000US6152229 Subsea dual in-line ball valves
11/28/2000US6152178 Four-way directional control valve
11/28/2000US6152169 Pilot operated low pressure shut off valve
11/28/2000US6152094 Method for driving an electromagnetic actuator for operating a gas change valve
11/23/2000WO2000070628A1 Electromagnet
11/23/2000WO2000070276A1 Motor-driven needle valve for refrigerating circuit and refrigerating device with the motor-driven needle valve
11/23/2000WO2000070249A1 Method for producing an electromagnetic valve
11/23/2000WO2000069386A2 Hydraulic control apparatus for a hospital bed
11/23/2000DE19922971A1 Verfahren zur Inbetriebnahme eines elektromagnetischen Aktuators zur Betätigung eines Gaswechselventils an einer Kolbenbrennkraftmaschine A method for starting an electromagnetic actuator for actuating a gas exchange valve in a reciprocating internal combustion engine
11/23/2000DE19922414C1 Magnetisch betätigbares Ventil Magnetically operable valve
11/23/2000DE19922089A1 Bistabiles elektromagnetisches Ventil Bistable electromagnetic valve
11/23/2000DE19917737A1 Regulator has a housing and driving member operated by a setting device
11/23/2000CA2373185A1 Motor-driven needle valve for refrigerating circuit and refrigerating device with the motor-driven needle valve
11/23/2000CA2366551A1 Hydraulic control apparatus for a hospital bed
11/22/2000EP1054200A2 Bi-stable electromagnetic valve
11/22/2000EP1054199A1 Motorised valve for a selective distribution assembly for circulating fluid
11/22/2000EP1054152A2 Electrically controlled valve having mechanism for controlling a nonlinear force
11/22/2000EP1054138A2 Method for starting an electromagnetic valve actuator in an internal combustion engine
11/22/2000EP1053431A1 Solenoid valve having hard tube fluid channels in valve seat and flexible sealing diaphragm
11/22/2000EP1053426A1 Control element, especially a pneumatic valve
11/22/2000EP1053425A1 Piezoelectric drive
11/22/2000EP1053424A1 Piezoelectric actuator
11/22/2000EP1053423A1 Piezoelectric actuator
11/22/2000EP1053151A1 Pressure control valve
11/22/2000CN2407205Y Twin cycloid gear speed-reducing valve driver
11/22/2000CN2407204Y Automatic temp.-adjustable device for gas heater
11/22/2000CN2407203Y Electric interference-free control valve
11/22/2000CN2407202Y Blast regulator
11/22/2000CN2407187Y Automatic controlled leakageproof water valve
11/22/2000CN2407185Y Inlet control valve for internal floatation cistern
11/22/2000CN1274059A Light touch type non-pressure self-close valve without leakage
11/22/2000CN1058779C Thermostatic expansion valve
11/21/2000US6149400 Method and apparatus for a suction valve of the plate-type construction
11/21/2000US6149124 Pilot solenoid control valve with pressure responsive diaphragm
11/21/2000US6149123 Integrated electrically operable micro-valve
11/21/2000US6148852 Sump pit regulating valve
11/21/2000US6148712 Hydraulic multiposition valve, in particular a valve for selecting the steering modes of vehicles with multi-axle steering
11/21/2000CA2146379C Electric expansion valve
11/21/2000CA2014623C Valve for a hand held spray nozzle
11/16/2000WO2000068753A1 Fluid pressure regulator with differential pressure setting control
11/16/2000WO2000068604A1 Inflow fitting for a flushing box
11/16/2000WO2000025572A9 Improved automatic plant watering system and water level control
11/16/2000WO2000022327A8 Hand operated rotary handle with lockout
11/16/2000DE19922485A1 Circuit for driving double-stage high-pressure injection magnetic valve for fuel injection charges one of two coils connected as preparation coil during preparation period
11/16/2000DE19919866A1 Method for constructing gate valve using flat support plates with inner guides and seals to contain the valve plate
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