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)
05/1998
05/27/1998CN2282627Y Air flow control valve
05/27/1998CN2282626Y Automatic executive body for valve
05/27/1998CN2282623Y Film-type stop valve
05/27/1998CN1182850A Cam direct control main pressure-distribution valve device for water turbine speed regulator step motor
05/27/1998CN1182848A Flowrate control valve
05/27/1998CN1038527C Seal ring displacement type valve
05/26/1998US5755683 Stopcock valve
05/26/1998US5755560 Pump and combination pump and trap with snap-over mechanism and double-seal outlet valve
05/26/1998US5755424 High-pressure valve
05/26/1998US5755262 Electrically actuatable faucet having manual temperature control
05/26/1998US5755253 Flushometer auxiliary valve
05/26/1998US5755248 Fuel tank venting control valve assembly
05/26/1998US5755111 High-low pressure passage switching device in heating-cooling apparatus
05/22/1998WO1998021529A1 Hydraulic module for central heating installation
05/22/1998WO1998021511A1 Electrohydraulic control valve
05/22/1998WO1998021510A1 Directional valve
05/20/1998WO1998022737A1 Flow valve operated by flow transfer means which regulate small flows of control
05/20/1998EP0843370A1 Automatic watering plug for batteries containing liquid electrolyte
05/20/1998EP0842377A1 Leak-proof container valve device
05/20/1998EP0842334A1 Improvements in or relating to valves
05/20/1998EP0842074A1 Electromagnetic valve, in particular for hydraulic motor vehicle braking systems with wheel slip regulation
05/20/1998EP0715700B1 Excess flow check valve capsule
05/20/1998DE19749542A1 Fuel injection arrangement for motor model
05/20/1998DE19739926A1 Manually-operated fluid pipeline tap
05/20/1998CN2282103Y Automatic open and close valve
05/20/1998CN2282102Y Automatic control valve for solar water heater
05/20/1998CN2282101Y Single trigger gas safety automatic control valve
05/20/1998CN2282098Y Low pressure starting air controlled change valve
05/20/1998CA2229659A1 Flow valve operated by flow transfer means which regulate small flows of control
05/19/1998US5752750 Valve arrangement
05/19/1998US5752689 Solenoid valve assembly with armature guide and fuel injection system incorporating such a valve
05/19/1998US5752541 Diverter valve
05/19/1998US5752477 Two-stroke engine with valve motion control means
05/19/1998CA2077281C Valve controlled in dependence on differential pressure
05/19/1998CA2077280C Valve controlled in dependence on differential pressure with desired-value setting facility
05/14/1998WO1998020271A1 A valve assembly
05/14/1998DE19646938A1 Electromagnetic operating system for IC engine upper valve in cylinder head
05/14/1998DE19646937A1 Electromagnetic actuator mechanism for upper valve of IC engine
05/14/1998DE19646835A1 Electromagnetic valve arrangement
05/14/1998DE19646446A1 Electric adjustable valve with valve slide spring-loaded in zero setting
05/14/1998DE19646426A1 Wegeventil Way valve
05/14/1998DE19644533C1 Closable rotary grip for upper part of valve
05/14/1998CA2218206A1 Motorized diverter valve
05/13/1998EP0841510A1 Flow control valve
05/13/1998EP0840684A1 Method and device for activating a solenoid valve
05/13/1998EP0803036A4 Three-way poppet valve apparatus
05/13/1998CN2281458Y Narrow channel controlling floating ball stop valve
05/13/1998CN2281457Y Automatic and manpower regulating valve
05/13/1998CN2281450Y Swinging ball valve
05/13/1998CN1181740A Valve for a hydraulic elevator
05/13/1998CN1181475A Pilot 3-port transfer valve
05/13/1998CN1038358C Two-port cartridge seat valve
05/12/1998US5749563 Exhaust gas recirculation system
05/12/1998US5749395 Selector valve aggregate
05/12/1998US5749388 Method and circuit for increasing the life of solenoid valves
05/12/1998US5749350 Value control for an internal combustion engine
05/12/1998US5749347 Fuel leakage prevention system having latch-engaged valve
05/07/1998WO1998019086A1 Piezo-electrically actuated fluid valve
05/07/1998WO1998018992A1 Thermally controlled mechanical switch
05/07/1998DE19703379C1 Operating gear for valve integrated into fluid-carrying underground pipe
05/06/1998EP0840048A1 Electric Valve Assembly and Method of making same
05/06/1998EP0840009A2 High pressure pump
05/06/1998EP0840004A1 Electromagnetic valve
05/06/1998EP0839303A1 Integral heater and control and thermostat device therefor
05/06/1998EP0688987B1 Improvements to silent or quick stopcocks for filling tanks with odorless fluids
05/06/1998EP0636224B1 Form-locking fastener for securing a valve housing in its holder
05/06/1998CN2280818Y Eccentric-wheel water tap whose water-out-flow quantity capable of being presetted
05/06/1998CN2280805Y Water tap
05/05/1998US5748431 Solenoid driver circuit
05/05/1998US5746416 Adaptor tools and method to expose valve
05/05/1998US5746412 Electromagnetic valve device and manufacturing method for the same
05/05/1998CA2220308A1 A smart automatic safety valve having remote electromagnetic shut-off protection and reset control from seismic or other sensors
05/05/1998CA2116071C Thermostatic control valve with fluid mixing and non-linear response characteristics
04/1998
04/30/1998WO1998017935A1 Anti hammer pilot operated valves having remote pilot for use in refuelling, domestic mains water, refrigeration applications
04/30/1998DE19744947A1 Drehaktuator Rotary actuator
04/30/1998DE19703380C1 Control rod system for underground fitment integrated in fluid-pipe
04/30/1998DE19644564A1 SO-Piezoventil SO piezo valve
04/30/1998DE19643430A1 Control valve e.g. for large diesel engine
04/30/1998CA2268861A1 Anti hammer pilot operated valves having remote pilot for use in refuelling, domestic mains water, refrigeration applications
04/30/1998CA2217786A1 Electric valve assembly and method of making same
04/29/1998EP0838621A2 Toggle actuated valve
04/29/1998EP0838620A1 Flow control valve
04/29/1998EP0838596A2 Pilot 3-port transfer valve
04/29/1998EP0838580A1 An electrically heated thermostatic valve
04/29/1998EP0837704A1 Heart assist system
04/29/1998CN2280188Y Water actuated valve
04/29/1998CN2280187Y Quick assembling and self-locking apparatus for LPG relief valve
04/29/1998CN2280186Y Arrangement for cutting off gas for dwelling
04/29/1998CN2280176Y Eccentric wheel hand operated valve
04/28/1998US5743463 Automatic water combination faucet
04/28/1998US5743296 For opening and closing of the valve
04/28/1998US5743133 Load detectable valve
04/28/1998US5742951 For a flush valve operated cistern
04/23/1998DE19636855C1 Switching valve for heating system with outlet and two inlets for heating medium
04/23/1998DE19635614C1 Water tap controlling flow of hot and cold water supplies
04/22/1998EP0837479A2 Driver circuit for electromagnet
04/22/1998EP0837274A1 Solenoid arrangement with means for attachment to a support, and hydraulic block with such an arrangement
04/22/1998EP0836701A1 Tamper-proof cut-off member for a gas meter, and gas meter provided therewith
04/22/1998EP0836572A1 Filling spout and magnetically controlled valve
04/22/1998CN2279498Y Water punching eccentric catching water valve
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