Patents for F16K 31 - Operating means; Releasing devices (69,292)
02/2000
02/24/2000WO2000009822A1 Hydromagnetic valve for toilets
02/24/2000DE19937053A1 Control method for current input to electro hydraulic valve using variable modulation process involving signal superimposition
02/24/2000DE19837694A1 Coaxial valve has a non-return and overpressure valve to give a medium flow into a zone round the coaxial valve to compensate for a pressure difference between the inlet and outlet
02/23/2000EP0981001A2 Spring locking mechanism
02/23/2000CN2365483Y Split flow brake valve
02/23/2000CN2365482Y Expansion structure type slow-closing non-return valve
02/23/2000CN2365481Y Proportional valve for gas combustion water heater
02/23/2000CN2365480Y Automatic controlling water valve
02/23/2000CN2365478Y Automatic exhausting antifreezing water valve
02/23/2000CN2365473Y Normally open two-position three-way electromagnetic cone valve
02/23/2000CN1245266A Changing-over valve, fluid compressor and heat pump type refrigerating circulation
02/22/2000US6028384 Actuator
02/22/2000US6027639 Self-cleaning siphon-actuated radial flow filter basket
02/22/2000US6027099 Tip valve for pneumatic tool
02/22/2000US6026860 Solenoid valve apparatus for two end-users
02/22/2000US6026856 Three-port solenoid valve using a valve body for a five-port solenoid valve
02/22/2000US6026847 Magnetostrictively actuated valve
02/22/2000US6026842 Float activated shutoff valve
02/22/2000US6026841 Pressurized fluid apparatus
02/22/2000US6026836 High pressure diaphragm valve
02/22/2000CA2209425C Solenoid driver circuit
02/22/2000CA2187408C Liquid forced-feed apparatus
02/17/2000WO2000008365A1 Cartridge for a single-lever mixer
02/17/2000WO2000008364A1 Electric-control valve for regulating flow of fluid
02/17/2000WO2000008340A1 Unitary coil and valve assembly
02/17/2000DE19930110A1 Solenoid valve has pilot opening designed on seat bush located in main piston in whose inner bore transmission member is guided
02/17/2000DE19836042A1 Hydraulic valve which can be operated as electrically controllable proportional valve has electric motor designed as digitally controllable motor, e.g. stepping motor and azimuthal position of rotor combined with control impulses
02/17/2000DE19834078A1 Servo-Druckregler mit gestuftem Magnetanker Servo pressure regulator with stepped armature
02/17/2000DE19741816C1 Mikroventil Microvalve
02/16/2000EP0880732B1 Method and device for examining and/or adjusting valves
02/16/2000EP0704097B1 Process and device for controlling electromagnetic consumers
02/16/2000CN2364297Y Coaxial gas electric valve
02/16/2000CN2364296Y Low-voltage DC electromagnetic valve
02/16/2000CN2364295Y Hand and automatic water valve
02/16/2000CN2364294Y Main body member for self-operating instantaneous working electromagnetic valve
02/16/2000CN1244932A Valve system for servo control of fluid flows
02/16/2000CN1244640A Metering valve and fuel feeding system mounted withs aid valve
02/15/2000US6024340 Valve assembly
02/15/2000US6024128 Valve assembly with integral phase regenerator
02/15/2000US6024116 Valve assembly and acuator operative for automatically shutting off water and gas supplies to a hot water heater upon detection of a water leak
02/15/2000US6024114 Solenoid pilot operated air activated piston driven double seat accumulator drain valve
02/14/2000CA2280072A1 Spring locking mechanism
02/10/2000WO2000006931A1 Valve for hot-water systems
02/10/2000WO2000006893A1 Electromagnetically actuatable valve
02/10/2000DE19930585A1 Piezo actuator for drive for diesel injection valve
02/10/2000DE19906286A1 Gasarmatur mit einem Regelventil und einem Startgasventil Gas valve with a control valve and a starting gas valve
02/10/2000DE19835494A1 Pump-nozzle unit for supplying fuel to a combustion chamber of a direct-injection control valve
02/10/2000DE19835402C1 Electromagnetic operating device for i.c. engine gas changing valve uses crank mechanism between magnetic armature and sahft of gas changing valve incorporated in oscillating spring system allowing use of single electromagnet
02/10/2000DE19834786A1 Electromagnetic displacement seat valve has A-union communicating with sealing element via surface of push rod when second valve seat is closed and first one open
02/10/2000CA2244783A1 Cooling control system for an internal combustion engine
02/09/2000EP0978688A2 Gas fittings with a control valve and a starting valve
02/09/2000EP0978641A1 Cooling control system for an internal combustion engine
02/09/2000EP0977959A1 Rotary valve actuator with zero lost motion universal connection
02/09/2000EP0977958A1 Double acting rotary valve actuator
02/09/2000CN2363149Y Automatic temp. control valve
02/09/2000CN2363148Y Constant temp. control valve for pipe liquid heater
02/09/2000CN2363147Y Pulse electromagnetic gas valve
02/09/2000CN2363146Y Plastic electromagnetic valve body
02/09/2000CN2363144Y Constent temp. liquid-mixing valve
02/09/2000CN2362881Y Electromagnetic iron for vavle of washing machine
02/09/2000CN2362842Y Sterilizing detoxifying liquid generator
02/08/2000US6022086 Electromagnetic valve with pressure control function
02/08/2000US6021999 Bounce suppression device for high speed poppet valve
02/08/2000US6021998 Power actuator for a rotary valve
02/08/2000US6021997 Proportional power control valve
02/08/2000US6021996 Electromagnetically operable proportional pressure control valve
02/08/2000US6021813 Electromagnetically actuated directional valve
02/08/2000US6021807 Water refilling control mechanism for a water tank
02/08/2000CA2002747C Gate valve with supplemental actuator
02/03/2000WO2000004754A2 Solenoid valve with permanent magnet
02/03/2000DE19934740A1 Elektromagnetisches Ventil für eine Fahrzeugvorrichtung An electromagnetic valve for a vehicle device
02/03/2000DE19834405A1 Procedure for estimating stroke between lower and upper stop of movable valve needle of solenoid valve has induced voltages in coil detected with movement of valve needle and set into relationship by means of computer model
02/03/2000DE19834303A1 Magnetic valve with magnet cage that carries housing and lid
02/03/2000CA2304330A1 Solenoid valve with permanent magnet
02/02/2000EP0976957A2 Servo pressure controller with stepped magnet armature
02/02/2000EP0975907A1 Tension-spring return rotary actuator
02/02/2000CN2361935Y Two-way metal sealed butterfly valve
02/02/2000CN2361934Y Self-closing water tap while water is cut off
02/02/2000CN2361933Y Hand rotating hydraulic valve
02/02/2000CN2361932Y Hand-operating device for self-locking valve
02/02/2000CN1243210A Actuating mechanism
02/01/2000US6019347 Pulse width modulated gas flow control valve
02/01/2000US6019346 Piezo-actuated high response valve
02/01/2000US6019344 Magnet armature
02/01/2000US6019343 Multi-operation discharge control device
02/01/2000US6019203 Solenoid valve in an automatic transmission
02/01/2000US6019171 Down flow, two pass radiator with automatic air venting means
02/01/2000US6019121 Pressure reducing valve
02/01/2000US6019120 Single stage variable force solenoid pressure regulating valve
02/01/2000US6019118 Cryogenic valve
02/01/2000US6019114 Self-metering reservoir
02/01/2000US6019113 Method and apparatus for controlling a shape memory alloy fuel injector
01/2000
01/27/2000WO2000004311A1 Valve system for fluid pipes
01/27/2000DE19833461A1 Electromagnetically operated valve for fuel injection compressed mixtures and external fuel ignition has specially designed impact area acting as core or relay armature
01/27/2000DE19827281C1 Motor vehicle automatic transmission hydraulic control valve
01/26/2000EP0974778A2 Bi-directional flow control valve
01/26/2000EP0974020A1 Throttle valve
01/26/2000EP0851976B1 Pintle-type egr valve
01/26/2000EP0834009B1 System for controlling fuel metering in an internal combustion engine
01/26/2000CN2360702Y Dual-way auto valve for auto-flushing hygienic toilet articles