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)
03/2005
03/16/2005CN2685663Y Automatic water intake control valve for solar water heater
03/16/2005CN2685623Y Air control lift valve
03/16/2005CN2685622Y Gas lift coupling valve
03/16/2005CN1596355A Hydraulic hybrid accumulator shut-off valve
03/16/2005CN1594947A Signal feedback pneumatic control slide valve
03/16/2005CN1594946A Signal feedback pneumatic super thin type high temperature knife gate valve
03/16/2005CN1594945A Flow control valve
03/16/2005CN1594854A Liquid valve device
03/16/2005CN1193179C Thermostat and mounting structure of the thermostat
03/15/2005US6866242 Proportional valve
03/15/2005US6866065 Pneumatic valve group with eased installation and maintenance
03/15/2005US6865900 Temperature control method for refrigerator
03/10/2005WO2005022028A2 Gas supply apparatus
03/10/2005WO2005022018A1 Receiving opening of joint for working fluid and valve with the receiving opening
03/10/2005WO2005022017A1 Proportional valve actuating apparatus
03/10/2005WO2005022016A1 Method of producing a magnetic cartridge
03/10/2005WO2005022014A2 Rotary cam valve
03/10/2005WO2005021968A2 A valve for controlling flow of a fluid
03/10/2005WO2005021954A1 Valve
03/10/2005WO2005021133A2 Water filter manifold with integral valve
03/10/2005WO2005020782A1 Valve device
03/10/2005US20050053501 Tube valve, a tube valve apparatus and a head cleaning apparatus
03/10/2005US20050052025 Expanding hollow metal rings
03/10/2005US20050051749 Solenoid valve for brake system
03/10/2005US20050051748 Solenoid driving device and solenoid valve
03/10/2005US20050051747 Electromagnetic valve
03/10/2005US20050051214 Valve assembly for pressurized fluid vessel
03/10/2005US20050051143 Purge valve including an annular permanent magnet linear actuator
03/10/2005US20050051142 Purge valve including a dual coil permanent magnet linear actuator
03/09/2005EP1512894A1 Valve with waterproof solenoid
03/09/2005EP1512893A1 Solenoid driving device and solenoid valve
03/09/2005EP1512213A1 Electric motor driven actuator
03/09/2005EP1511954A1 Screw-in valve
03/09/2005EP1511914A2 Equalizer valve and method of use
03/09/2005EP1511662A1 Pneumatic valve for braking systems
03/09/2005CN2683972Y Timing automatic closing water tap
03/09/2005CN2683971Y Water tap with settable opening position
03/09/2005CN2683970Y Automatic water trap
03/09/2005CN2683961Y Gas-liquid valve with shaft
03/09/2005CN2683957Y Seawater flow regulating valve
03/09/2005CN2683954Y Spiral slice valve
03/09/2005CN2683951Y Automatic water tap capable of turning-off without water supply
03/09/2005CN2683950Y Automatic timing fuel gas valve
03/09/2005CN2683948Y Solenoid valve for remote control type air storage steel cylinder
03/09/2005CN2683946Y Gas safety magnetic valve
03/09/2005CN1592048A Solenoid driving device and solenoid valve
03/09/2005CN1590832A Combination manual/pneumatic shut-off valve
03/09/2005CN1590743A EGR sensor with drainage mechanism
03/09/2005CN1192175C Air flow circuit switching device
03/09/2005CN1192162C Improved electromagnetic valve for regulating internal combustion engine fuel feeding pressure
03/08/2005US6864771 Electromagnetic actuator
03/08/2005US6863527 Personal heater
03/08/2005US6863260 Piston actuator incorporating partitioned pressure chambers
03/08/2005US6863255 Solenoid having fluid accumulating and plunger chambers
03/08/2005US6863254 Valve control unit
03/08/2005US6863083 Vacuum demand flow valve
03/03/2005WO2005019956A1 Two stage solenoid control valve
03/03/2005WO2005019711A1 Relay valve
03/03/2005WO2005019710A1 Automatic flush actuation apparatus
03/03/2005WO2005019709A1 Valve device
03/03/2005WO2004113774A3 Device for controlling pressure
03/03/2005US20050046531 Electromagnetic valve system
03/03/2005US20050045844 Electromagnetically energized actuator
03/03/2005US20050045843 Vehicle actuator with valve seat cushioned by o-ring
03/03/2005US20050045842 Tubeless actuator with reduced secondary air gap
03/03/2005US20050045841 Transverse disc motor
03/03/2005US20050045840 Proportional valve actuating apparatus
03/03/2005US20050045839 Vacuum regulating valve
03/03/2005US20050045733 Gate arrangement
03/03/2005US20050045480 Valve for controlling flow of a fluid
03/03/2005US20050045237 Hydraulic control valve systems and methods
03/03/2005US20050045236 Rotary cam valve
03/03/2005US20050045235 Vacuum regulating valve
03/03/2005US20050044858 Two stage solenoid control valve
03/03/2005DE29825115U1 Valve for pressurised gas cylinder - has pressure gauge incorporated in hand-wheel operating valve
03/03/2005DE20221135U1 Threaded valve e.g. for use as check valve, path valve or overload valve has sleeve mounted so that it cannot be axially displaced but can be offset and/or turned
03/03/2005DE19713858B4 Elektromagnetventil Solenoid valve
03/03/2005DE10337752A1 Pressure regulating valve, especially for common rail pumps, for fixing in passenger cars, comprises a magnet-part housing which is inserted in a valve-part housing
03/03/2005DE10336065A1 Pneumatischer Ventilantrieb The pneumatic valve actuator
03/03/2005DE10335831A1 Ventil mit Vollabsperrung Valve with full shut-off
03/03/2005DE10327875B4 Tauchankersystem mit einstellbarer magnetischer Durchflutung Plunger system with adjustable magnetic flux
03/03/2005DE102004037613A1 Pilot-gesteuertes elektromagnetisches Ventil Pilot-operated electromagnetic valve
03/03/2005DE102004034165A1 Solenoidventil Solenoid valve
03/03/2005DE10041958B4 Steuerschaltung für ein elektromagnetisches Ventil Control circuit for an electromagnetic valve
03/03/2005CA2595670A1 Automatic flush actuation apparatus
03/03/2005CA2529784A1 Relay valve
03/02/2005EP1510741A2 Piezoelectric valve
03/02/2005EP1510738A1 Metal diaphragm valve
03/02/2005EP1510699A2 Method and device for switching a fluid flow
03/02/2005EP1509716A1 Pivoting electromagnetic actuator and integrated actuator and fluid flow control valve
03/02/2005EP1509715A1 Gas control valve
03/02/2005EP1509325A1 Method and device for dosing fluids
03/02/2005EP1301737B1 Knob with different gear ratios
03/02/2005CN2682255Y 多功能自动节水龙头 Multi-functional automatic water faucet
03/02/2005CN2682254Y Hydraulic control metal sealing butterfly valve for water inlet of turbine capable of replacing globe valve
03/02/2005CN2682253Y Multifunctional regulating valve for water-saving toilet flushing device
03/02/2005CN2682252Y Automatic water supply valve
03/02/2005CN1588585A Anti high voltage permanent magnet polarized two-way ratio electromagnet
03/02/2005CN1587769A Liquefied gas leakage electric open and close device
03/02/2005CN1587762A Normal closed water level float ball valve
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