Patents for F16K 31 - Operating means; Releasing devices (69,292)
03/2001
03/07/2001CN2422495Y Double clack diaphragm hydraulic valve
03/07/2001CN2422491Y Diaphragm pipe controlled stop valve
03/07/2001CN2421828Y Irrigation flow control valve for irrigation system
03/06/2001US6198370 Method and apparatus for operating a cylinder valve with an electromagnetic actuator without pole face contacting
03/06/2001US6198369 Proportional actuator for proportional control devices
03/06/2001US6196523 Stop valve
03/06/2001US6196253 Continuously operated condensate drain valve
03/06/2001US6195840 Two-piece deco lever hub
03/01/2001WO2001014776A1 Electromagnetic valve
03/01/2001WO2001014775A1 Valve actuator
03/01/2001WO2001014774A1 Valve for controlling liquids
03/01/2001WO2001014772A1 Zero axial motion spring retainer
03/01/2001WO2001014731A1 Valve for controlling the flow of liquids
03/01/2001WO2001014192A1 Solenoid valve seat and method of making same
03/01/2001DE19940099A1 Liquid frictional coupling has valve body for opening and closing chamber connecting opening connected to control element, electromagnet designed to move control element
03/01/2001DE10041958A1 Control circuit for electromagnetic valve adds derived current to voltage-current converter output when rectangular pulse current is switched off
03/01/2001DE10004692A1 Electromagnetic valve has two shell housings telescopically engaged embedded in a body part with a metallic seal
03/01/2001CA2383503A1 Solenoid valve seat and method of making same
03/01/2001CA2317069A1 Microelectromechanical valve having single crystalline components and associated fabrication method
02/2001
02/28/2001EP1079161A2 Device for avoiding unwanted pressures in a pipeline when shutting off or throttling the fluid supply
02/28/2001EP1079158A2 Metering device and method of metering
02/28/2001EP1079102A2 Metering valve
02/28/2001EP1079099A2 Metering valve
02/28/2001EP1079098A2 Metering valve
02/28/2001EP1079078A2 Variable valve apparatus of internal combustion engine and method of varying the open-close characteristic of an engine valve
02/28/2001EP1078856A1 Three-way antimix valve for a pourable food product packaging machine
02/28/2001EP1078187A1 Gas valve and method of delivering a gas pulse
02/28/2001EP1078186A1 Safety contrivance for gas-using device
02/28/2001EP1078185A1 Electronic motorized zone valve
02/28/2001EP1078167A1 Microvalve
02/28/2001EP1078157A1 Fuel injection valve
02/28/2001CN2421469Y Magnetic controlled valve
02/28/2001CN2421467Y DC micro-electric ball valve
02/28/2001CN2421461Y Self-controlled regulating valve
02/28/2001CN2421457Y Hose water delivering safety valve
02/28/2001CN2421456Y Pedal water tap
02/28/2001CN2421455Y Suspension needle type automatic washing exhausting valve
02/28/2001CN1285479A Self-locking type electromagnetic valve and ccotrol circuit thereof
02/28/2001CN1285444A Holding disc for diaphragm assembly
02/27/2001US6193212 Fluid control valve and fluid supply/exhaust system
02/27/2001US6193009 Electromagnetic valve for a vehicle and a power steering device
02/27/2001US6192927 Valve capable of simultaneous ejection of a plurality of gases
02/27/2001US6192923 Electromagnetic flow control device
02/27/2001US6192920 Chain link float valve
02/27/2001US6192916 Flow-limiting float valve
02/27/2001US6192912 Low profile pneumatically activated valve assembly
02/27/2001US6192548 Upright extraction cleaning machine with flow rate indicator
02/27/2001CA2237248C Actuator having electrostrictive braking element
02/22/2001WO2001013017A2 Pressure independent control valve
02/22/2001WO2001012977A1 Fuel injection valve
02/22/2001WO2001012976A1 Device for delivering and/or spraying flowable media, especially fluids
02/22/2001WO2001012873A1 Pulsed plasma processing method and apparatus
02/22/2001WO2000037294A8 Method and system for controlling a hydraulic brake system
02/22/2001DE19939133A1 Brennstoffeinspritzventil Fuel injection valve
02/22/2001DE19938884A1 Oil flow valve for an IC motor has a small an inexpensive proportional magnet to move the slide against a low pressure spring with ring grooves of a structured geometry for the oil flows
02/22/2001DE19937597A1 Setting drive for large industrial valves has the setting drive and the control system integrated within a common housing with virtual elimination of relative oscillations between the control and the drive
02/22/2001DE10035666A1 Cooling circuit for motor vehicle air conditioning system has coolant compressor, liquefier for gaseous coolant from compressor, decompression unit, evaporator and bypass line
02/22/2001DE10023981A1 Piezoelectric valve for hydraulic control system of machine, has spring compressed to allow flow of fluid through second passage and second chamber in order to form second flow path
02/21/2001EP1077353A2 Switch valve for hot gas circuit of refrigerant circuit
02/21/2001EP1077340A2 Solenoid valve plunger
02/21/2001EP1077292A1 Diaphragm assembly disc
02/21/2001EP1076789A1 Enclosed indicator for a piston in a control valve
02/21/2001EP1076787A1 Control valve main seal retainer with an assembly and removal tool
02/21/2001EP1076767A1 Microvalve
02/21/2001EP0753668B1 Damper for a hydraulic pilot valve
02/21/2001CN2420589Y Electric needle valve for refreezing loop and refreezer with said needle valve
02/21/2001CN2420478Y Valve leak-proof position limiter
02/21/2001CN2420470Y Safety energy saving gas temed valve
02/21/2001CN2420467Y Multifunction water control valve
02/21/2001CN1285025A Valve device and valve control method
02/21/2001CN1062360C Thermostatic valve for radiator
02/20/2001US6192321 Method of and apparatus for deterministically obtaining measurements
02/20/2001US6189985 Magnet valve for a slip-controlled hydraulic vehicle brake system
02/20/2001US6189984 Hydraulically actuated stop valve and hydraulic brake system for a vehicle
02/20/2001US6189983 Electromagnetic valve with pressure limiting function, especially for motor vehicle hydraulic braking systems with anti-slip control and/or automatic brake engagement for control of drive dynamics
02/20/2001US6189858 Piezoelectric valve
02/20/2001US6189856 Pressure release valve
02/20/2001US6189798 Thermostat device
02/20/2001US6189563 Electronic pressure control pilot operated relief valve
02/20/2001US6189561 Valve cartridge for lift valve having the closing pressure on the sealing limited
02/20/2001US6189554 Flush relief valve having floatable sleeve member
02/20/2001CA2315995A1 Two-piece deco lever hub
02/20/2001CA2160629C Pump and over-center snap link
02/15/2001WO2001011437A1 Gas dosing device and method
02/15/2001WO2001011279A1 Regulating or control valve capable of being electromagnetically actuated
02/15/2001DE19963499A1 Valve system has valve body which is biased towards closed position and is actuated by component made of shape memory alloy connected to control system for altering temperature
02/15/2001DE19937988A1 Vorrichtung zum Fördern und/oder Abspritzen von fliessfähigen Medien, insbesondere von Fluiden An apparatus for conveying and / or spraying of flowable media, in particular of fluids
02/15/2001DE19937969A1 Hydraulisches Ventil, insbesondere verstellbares Druckregelventil Hydraulic valve, in particular adjustable pressure control valve
02/15/2001DE19937627A1 Absperrorgan Shut-off
02/15/2001DE19936959A1 Quetschventil für medizinische Instrumente und Geräte Pinch valve for medical instruments and equipment
02/15/2001DE19936657A1 Steuerventil Control valve
02/15/2001DE19781634C2 Druckreduzierventil Pressure reducing valve
02/15/2001DE10000182C1 Method for operating an adjusting driving mechanism for controlling armatures has a frequency transformer feeding an electric motor to adjust an armature with a preset torque by using an irreversible gearbox.
02/14/2001EP1076278A2 Hydraulic valve, in particular an adjustable pressure control valve
02/14/2001EP1076195A2 Shut-off device
02/14/2001EP1076163A2 Method and apparatus for controlling an electromagnetically operated engine valve to initial condition before engine startup
02/14/2001EP1075616A2 A sequential cartridge for a mixing device, exchangeable for a thermostatic cartridge
02/14/2001EP1075615A2 Electromagnetic valve for gaseous fluids
02/14/2001EP0708284B1 Torque limiting servomechanism
02/14/2001CN2419430Y Mechanically locked temperature controlled valve for central heating system