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)
06/2003
06/12/2003US20030107013 Variable valve with an electromagnetically-elongated actuator
06/12/2003US20030106595 Automotive coolant control valve
06/12/2003US20030106592 Fluid flow control damper assembly
06/12/2003US20030106587 Fill valve
06/12/2003US20030106419 Electrohydraulic valve assembly
06/11/2003EP1318347A2 Portable cylinder for liquid gas, fitted with means which allow it to be filled in safe conditions
06/11/2003EP1318340A2 Solenoid-operated valve
06/11/2003EP1318339A2 Manifold for solenoid-operated valve
06/11/2003EP1318338A2 Pneumatic valve
06/11/2003EP1318056A2 Valve and method for a brake control actuator
06/11/2003EP1317638A1 Directional-control valve
06/11/2003EP1317618A1 Valve for controlling liquids
06/11/2003EP1317399A2 Microelectromechanical flexible membrane electrostatic valve device and related fabrication methods
06/11/2003EP1317376A1 Container filling apparatus and methods
06/11/2003EP1157231B1 Thermostatic valve top part
06/11/2003CN2555443Y Three-way revers valve for accumulation burning nozzle
06/11/2003CN2555439Y Magnetic check valve
06/11/2003CN1423736A Pilot operated relief valve
06/11/2003CN1423735A Temperature-controlled mixer valve
06/11/2003CN1423077A Permanent magnetic hopping instant-open and instant-close valve
06/11/2003CN1111261C Disc double-track valve on-off structure
06/10/2003US6575427 Electronic throttle control mechanism with reduced friction and wear
06/10/2003US6575193 Control valve device of a pressure tank
06/10/2003US6575188 Methods and systems for fluid control in microfluidic devices
06/10/2003US6575187 Three-way plastic valve
06/10/2003US6575126 Solenoid actuated engine valve for an internal combustion engine
06/05/2003WO2003046433A1 Autarchic pipeline fitting
06/05/2003WO2003046421A1 Temperature-sensitive safety valve assembly
06/05/2003WO2003046418A1 A reverse cut-off valve
06/05/2003WO2003046342A1 Automotive coolant control valve
06/05/2003WO2003045572A1 Closing device for the liquid delivery line of a high-pressure cleaning apparatus
06/05/2003US20030103849 Fuel metering unit
06/05/2003US20030102453 Solenoid-operated valve
06/05/2003US20030102452 Common rail injector
06/05/2003US20030102451 Outwardly opening, seat-sealed, force balanced, hydraulic valve and actuator assembly
06/05/2003US20030102448 Assembly of solenoid-controlled pilot-operated valve
06/05/2003US20030102446 Magnetic valve
06/05/2003US20030102137 Container valve with tripping device for fire extinguishing plants
06/05/2003US20030102041 Hydraulic hybrid accumulator shut-off valve
06/05/2003US20030102040 Manifold for solenoid-operated valve
06/05/2003DE20305404U1 Frostproof outlet valve, comprises a pipe which passes through the wall and, similarly to the valve spindle, includes an end zone divided into sections
06/05/2003CA2467477A1 Temperature-sensitive safety valve assembly
06/05/2003CA2436222A1 Automotive coolant control valve
06/04/2003EP1316750A1 Proportional solenoid valve
06/04/2003EP1316749A2 Micro solenoid valve
06/04/2003EP1315928A1 Gas flow monitoring device
06/04/2003EP1315926A2 Water softener valve
06/04/2003EP1238220B1 Linear spring-loaded actuator for a valve
06/04/2003EP1123155B1 Valve device
06/04/2003EP1076789B1 Enclosed indicator for a piston in a control valve
06/04/2003EP1076787B1 Control valve main seal retainer with an assembly and removal tool
06/04/2003EP1053151B1 Pressure control valve
06/04/2003EP1007873A4 Thermal microvalves
06/04/2003EP0904495B1 Valve device, especially a combined proportional-distributing valve device
06/04/2003CN2554443Y Anti-pollution water-saving tap handle
06/04/2003CN2554442Y Improved fixed sleeve of ball lever seat
06/04/2003CN2554441Y Hydraulic anti-theft valve switch mechanism
06/04/2003CN2554440Y Device for controlling tap on-off by tap-guard
06/04/2003CN2554436Y Thermostat balanced pressure spool
06/04/2003CN2554434Y Thermostat balanced pressure tap
06/04/2003CN2554428Y Built-in control switch valve of gas meter
06/04/2003CN2554427Y Air valve
06/04/2003CN1422445A Piezoceramic bending transducer and use thereof
06/04/2003CN1422398A Thermostatic valve for sanitary fixtures
06/04/2003CN1422367A Self-contained regulating valve, and compression type refrigerating machine having the same
06/04/2003CN1421631A Miniature-moment intelligent valve
06/04/2003CN1421619A Liquid controlled valve reversing method and reversing valve
06/04/2003CN1421618A Liquid controlled valve reversing method and double-membrane liquid controlled reversing valve
06/04/2003CN1110668C Flow route change valve, control method of change valve, freeze cycle and method for controlling freezing cycle
06/04/2003CN1110639C Monostable valve
06/04/2003CN1110637C Hand-operated supply and discharge change valve for fluid press machine
06/04/2003CN1110623C Method and device for controlling cooling medium flow
06/03/2003US6572078 Changover valve
06/03/2003US6572077 Double safety magnetic valve
06/03/2003US6572076 Valve actuator
06/03/2003US6572075 Valve for controlling flow rate of gas
06/03/2003US6571829 Gas control valve in water heater
06/03/2003US6571766 Idle speed controller for internal combustion engine
05/2003
05/30/2003WO2003044426A1 Connector with function of preventing illegal use of public utility gas
05/30/2003WO2003044408A1 Diverter for changing flow routine in boiler
05/30/2003WO2003044403A1 Valve, particularly balancing valve for central heating plants
05/30/2003WO2003044402A1 Valve, particularly handwheel for a balancing valve
05/30/2003WO2003043931A1 Artificial structures with magnetic functionality
05/30/2003WO2003033889A3 Control valve with integrated electro-hydraulic actuator
05/29/2003US20030098612 Proportional micromechanical device
05/29/2003US20030098151 Insert assembly for a wellhead choke valve
05/29/2003US20030098077 Automotive coolant control valve
05/29/2003US20030098074 Valve
05/29/2003US20030098072 Fuel metering unit
05/28/2003EP1313977A1 Tapping device
05/28/2003EP1313976A1 Automatic water level controller with plural outlet float valve
05/28/2003EP1313954A2 Pilot solenoid control valve with an emergency operator
05/28/2003EP1222403B1 Operating device for a rotatable closing element of a valve
05/28/2003EP1192377B1 Piezoelectric valve
05/28/2003EP0883766B1 Outlet valve
05/28/2003DE20305266U1 Fully welded ball valve housing has dome which on end fitting in opening in housing has conical start while opening has conical bore corresponding to it, and with housing pipe, dome and connectors interconnected by laser welding
05/28/2003CN2553217Y Fast balanced valve
05/28/2003CN2553216Y Electric or hand-operated dual-purpose valve
05/28/2003CN2553205Y Airflow temp. control valve for indoor radiator
05/28/2003CN2553201Y Adjustable hydraulic water intake valve
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