Patents for F16K 31 - Operating means; Releasing devices (69,292)
06/2004
06/09/2004CN2620142Y Improved gas valve
06/09/2004CN2620141Y Micro-ball core electromagnetic valve
06/09/2004CN2620140Y Non-leakage environmental protection magnetic controlled valve
06/09/2004CN2620139Y Bistable pulse electromagnetic valve for improved refrigerator
06/09/2004CN1502835A Fuel cut off electromagnetic valve for diesel engine
06/09/2004CN1153229C Magnet coil and solenoid valve
06/09/2004CN1153010C Integrated electrically operable micro-valve
06/08/2004US6745997 Method of and apparatus for operating an actuator
06/08/2004US6745995 Electromagnetically controlled butterfly thermostat valve
06/08/2004US6745992 Pilot operated control valve having a poppet with integral pressure compensating mechanism
06/08/2004US6745790 Electromagnetic valve
06/08/2004US6745665 Solenoid controlled valve
06/08/2004US6745634 Pressure control device
06/08/2004US6745557 Hydraulic valve arrangement
06/08/2004US6745457 Electromagnetically operable valve and method for producing a magnet housing for a valve
06/03/2004WO2004046592A2 Right-angle valve closure system
06/03/2004WO2004046470A1 System for handling a tool at a vehicle
06/03/2004WO2004035946A3 Automatic flushing actuator for tank style toilet
06/03/2004US20040104371 Normally closed solenoid-operated valve
06/03/2004US20040104370 Electromagnetic valve
06/03/2004US20040104369 Valve with bendable actuating element
06/03/2004US20040104368 Piezo solenoid actuator and valve using same
06/03/2004US20040104367 Reduced-energy-consumption actuator
06/03/2004US20040104024 Flow completion apparatus
06/03/2004US20040103947 Automotive coolant control valve
06/03/2004US20040103885 Motor vehicle fuel injection system with a high flow control valve
06/03/2004US20040103882 Throttle control heat dissipation device
06/03/2004US20040103879 Motor driven throttle control device and method of mounting motor thereto
06/03/2004US20040103736 Throttle device with cover for internal elements
06/03/2004DE4308678B4 Ventil mit einer Verstelleinrichtung für das Ventilglied Valve with an adjustment device for the valve member
06/03/2004DE20318698U1 Magnetic closure valve for underground pipe lines, domestic service lines, and gas and fluid pipe has e.g. spherical closure body operated by own weight only, or by medium charge
06/03/2004DE19857434B4 Ventil, insbesondere Kugelventil für einen Hydranten Valve, ball valve, in particular for a fire hydrant
06/03/2004DE10352024A1 Elektromagnetventil Solenoid valve
06/03/2004DE10327875A1 Tauchankersystem mit einstellbarer magnetischer Durchflutung Plunger system with adjustable magnetic flux
06/03/2004DE10253769A1 Elektromagnetisch betätigtes Ventil, insbesondere für hydraulische Bremsanlagen von Kraftfahrzeugen A solenoid valve, especially for hydraulic brake systems of motor vehicles
06/03/2004DE10253219A1 Multi-purpose industrial pressure release safety valve has return spring with a degressive pressure operating profile
06/03/2004DE10252793A1 Electrostatic drive for valve, has two drive electrodes, to which is applicable control voltage, and first fluid chamber, whose wall is partly formed by first mobile
06/03/2004DE10046979B4 Elektromagnetisch betätigbare Ventileinrichtung und kombinierte Ventilvorrichtung Electromagnetically operable valve means and combined valve device
06/03/2004DE10046977B4 Kombinierte Ventilvorrichtung Combined valve system
06/02/2004EP1424519A2 Magnetic gas control valve
06/02/2004EP1424476A1 Fuel injection method
06/02/2004EP1424253A1 Brake fluid pressure maintaining apparatus for vehicles
06/02/2004EP1423761A1 Mixer valve
06/02/2004EP1423633A2 Booster pilot valve
06/02/2004CN2619215Y Inner package coil structure of electronic expansion valve
06/02/2004CN2619124Y Three position pressure controller
06/02/2004CN2619123Y Double coil electromagnetic valve
06/02/2004CN2619122Y DC electromagnetic valve
06/02/2004CN2619121Y Electromagnetic valve
06/02/2004CN2619120Y Rotor structure for electronic expansion valve
06/02/2004CN2619119Y Angle stroke pneumatic executive mechanism for valve
06/02/2004CN2619113Y 柔性料流控制阀 Flexible material flow control valve
06/02/2004CN2619109Y Automatic temperature-flow control valve
06/02/2004CN2619103Y Heat resistance dirt-proof gas quick cut off valve
06/02/2004CN2619100Y Normally open DC electromagnetic valve
06/02/2004CN2619099Y Normally open DC electromagnetic valve with throtting and voltage reducing
06/02/2004CN2619098Y Two-way flow pilot type electromagnetic valve
06/02/2004CN1502013A Emergency energy release for hydraulic energy storage systems
06/01/2004US6744177 Piezoelectric bending transducer and use thereof
06/01/2004US6742765 Operating device and valve system
06/01/2004US6742764 Electromagnetic valve
06/01/2004US6742763 Linear spring-loaded actuator for a valve
06/01/2004US6742761 Miniature latching valve
06/01/2004US6742542 Multiport valve
06/01/2004US6742539 Co-axial control valve
06/01/2004US6742537 Combination solenoid operated flow control and shut-off valve with pressure transducer
06/01/2004CA2309447C Interchangeable valve actuator system
05/2004
05/27/2004WO2004044932A1 Solenoid plunger system with an adjustable magnetic flux
05/27/2004WO2004044468A1 Proportional solenoid-controlled fluid valve having compact pressure-balancing armature-poppet assembly
05/27/2004WO2004044467A1 Electromagnetic hydraulic valve, particularly 3/2-way pilot valve for controlling a variable valve drive of an internal combustion engine
05/27/2004WO2003097988A3 Equalizer valve and method of use
05/27/2004US20040099834 Right-angle valve closure system
05/27/2004US20040099833 Actuator for driving rotary valve actuator and valve device with the actuator
05/27/2004US20040099832 Valve having pressure balancing piston and method involving same
05/27/2004US20040099831 Bi-directional piloted solenoid-operated valve
05/27/2004US20040099830 Means for auxiliary manual operation
05/27/2004US20040099828 Pilot-operated pressure shut-off valve
05/27/2004US20040099320 Spool valve arrangement
05/27/2004US20040099314 Manifold valve
05/27/2004US20040099311 Two-way valve
05/27/2004US20040099308 Valve
05/27/2004DE10330779A1 Elektromagnetisches Ventil An electromagnetic valve
05/27/2004DE10318569B3 Gas regulating and safety valve for burner of gas heating device has second coaxial closure element fitted to drive shaft of first closure element
05/27/2004DE10300472B3 Double seat valve for tank bottom has hollow rod with second valve housing part in passage region to act as pressure equalizing piston
05/27/2004DE10252431A1 Electomagnetic hydraulic valve especially three to two way switch for controlling a combustion engine variable valve drive has ring disc holding valve to housing and block
05/27/2004DE10252424A1 Helical spring, in particular used in throttle device of combustion engine, comprising specifically shaped upper and lower winding
05/27/2004DE10106257B4 Vorrichtung zum Betätigen eines Ventils Apparatus for actuating a valve
05/27/2004CA2477513A1 Proportional solenoid-controlled fluid valve having compact pressure-balancing armature-poppet assembly
05/26/2004EP1422812A1 Solenoid valve driver
05/26/2004EP1422456A1 Self-cleaning filter
05/26/2004EP1422455A1 Maximum security hydropneumatic float for cisterns
05/26/2004EP1422454A2 Hand assisted device for a valve
05/26/2004EP1421312A1 In-tank water conditioner valve
05/26/2004EP1421309A1 Temperature actuated valve
05/26/2004EP1421305A1 Fluid flow control cock fitted with a lever having several stable positions
05/26/2004EP1259749B1 Valve for the control of large-section flows, in particular for compressors or the like
05/26/2004EP1238221B1 Valve handwheel
05/26/2004EP1212223B1 Method of manufacturing a valve assembly
05/26/2004EP1064484B1 Electromechanical actuator for a valve and steam turbine
05/26/2004CN2618023Y 电动执行器 Electric Actuator