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)
05/2003
05/28/2003CN2553200Y Magnetic controlled gas valve
05/28/2003CN1109835C Electromagnetic valve used for water medium
05/28/2003CN1109814C Hydraulically controlled camless valve system for IC engine
05/28/2003CN1109809C 恒温器 Thermostat
05/28/2003CN1109808C Thermostat mounting structure
05/27/2003US6570820 Pressure balanced inertia solenoid valve
05/27/2003US6570474 Magnetostrictive electronic valve timing actuator
05/27/2003US6568653 Butterfly valve actuation system for ported kiln
05/27/2003US6568417 Throttle valve assembly
05/27/2003US6568375 Vehicle gaseous fuel supply system
05/27/2003CA2412716A1 Valve
05/22/2003WO2003042586A1 Process control valve
05/22/2003WO2003042463A1 A inlet valve with a porcelain piece of the toilet tank
05/22/2003WO2003016765A3 Fluid distribution device
05/22/2003DE20205529U1 Coupling muff for installation fitting has aligning elongated holes in wall of sockets for valve spindle or key rod and into which protrudes captive self-locking pin to create connection
05/21/2003EP1313110A2 Electro magnet, especially a proportional magnet commanding an hydraulic valve
05/21/2003EP1312844A1 Valve for gas tank or gas duct having a lever
05/21/2003EP1312790A1 Solenoid valve for variable discharge fuel supply apparatus
05/21/2003EP1311417A1 Electromagnetically actuated valve, especially for hydraulic braking systems in motor vehicles
05/21/2003EP1216374B1 Construction for electrically contacting a valve
05/21/2003EP0920583B1 Valve for controlling liquids
05/21/2003CN2551836Y Valve pedal on-off device
05/21/2003CN2551835Y Water tap with steps
05/21/2003CN2551834Y Boosting buffering device for quickly cutting-off oil cylinder
05/21/2003CN2551833Y Ball valve opening-closing robot driven by electricity and hand
05/21/2003CN2551832Y Gas safety device
05/21/2003CN2551827Y Hydraulic swing driving turnover type four-way reversing valve
05/21/2003CN2551820Y High-frequency electromagnetic valve for air jet loom
05/21/2003CN2551818Y Non-water auto-closing water choke
05/21/2003CN1419643A A pipe burst protect device
05/21/2003CN1419640A A protection device in event of pipe rupture
05/21/2003CN1419094A Valve open/close driving device
05/21/2003CN1419067A Actuator for valve
05/20/2003US6567255 Electromagnetic actuator
05/20/2003US6565526 Bistable microvalve and microcatheter system
05/20/2003US6565066 Gate valve
05/20/2003US6565064 Model-based position control for a solenoid actuated valve
05/20/2003US6565009 System for preventing hunting of expansion valve within refrigeration cycle
05/20/2003US6564820 Gas flow stop device
05/20/2003US6564819 Fluid flow control damper assembly
05/20/2003US6564443 Method for manufacturing electromagnetic operating apparatus
05/15/2003WO2003040600A1 Level regulating valve controlled by fluid pressure difference
05/15/2003WO2003040599A1 Hydraulic valve
05/15/2003WO2003040550A1 Valve for controlling liquids
05/15/2003WO2003040482A1 Programmable device for liquid distribution
05/15/2003US20030089873 Emission control valve having a robust solenoid actuator
05/15/2003US20030089872 Flow amount control device
05/15/2003US20030089871 Valve opening/closing drive device
05/15/2003US20030089407 Solenoid valve for reduced energy consumption
05/15/2003US20030089396 Valve for inflatable objects
05/15/2003DE20303689U1 Membrane valve has channel in wall between upper air chamber and lower air inlet opening, and upper membrane seals full-faced so that with opening and closing of solenoid valve upper and lower membranes can react simultaneously
05/15/2003DE10215592C1 Valve for gaseous and liquid has electrical coil winding in pot-shaped magnetic yoke whose floor bounds valve chamber and forms hermetically sealed unit with side walls of magnetic yoke
05/14/2003EP1310003A1 Silenced actuator unit
05/14/2003EP1309811A1 Actuator for valves
05/14/2003EP1151219B1 Proportional control pressure valve
05/14/2003CN2550605Y Foot pedal type water saving device for city water
05/14/2003CN2550604Y Remote control actuator for smoke exhaust valve
05/14/2003CN2550603Y 电磁阀双电压节能控制器 Solenoid valve dual voltage energy-saving controller
05/14/2003CN2550602Y Micro displacement controller
05/14/2003CN2550601Y Actuator for smoke exhausting valve
05/14/2003CN2550600Y Three magnetic way self suction electromagnetic valve
05/14/2003CN2550592Y Hydraulic change-over cut-off valve
05/14/2003CN2550575Y Float ball valve
05/14/2003CN2550572Y Fast turn-off valve when electricity cut-off
05/14/2003CN1418366A 永磁体致动机构 Permanent magnet actuating mechanism
05/14/2003CN1417419A Load driver
05/14/2003CN1108476C Pilot change-over valve with position detoction fuction
05/14/2003CN1108475C 自助通断阀门 Self-off valve
05/14/2003CN1108471C Double force drived leading type electromagnetic valve
05/14/2003CN1108451C Control valve in variable displacement compressor
05/13/2003US6561597 Electromagnetically driving part
05/13/2003US6561482 Control valve for variable capacity compressor
05/13/2003US6561481 Fluid flow control apparatus for controlling and delivering fluid at a continuously variable flow rate
05/13/2003US6561480 Motor operated valve
05/13/2003US6561433 Thermal expansion valve
05/13/2003US6561224 Microfluidic valve and system therefor
05/13/2003US6561218 Small internal volume fluid mass flow control apparatus
05/13/2003US6561217 Rotary mixing solenoid valve for temperature-control
05/13/2003US6561144 Valve driving device
05/13/2003US6560982 Thermal expansion valve
05/08/2003WO2003038324A1 Method and apparatus for driving flow control electromagnetic proportional control valve
05/08/2003WO2003038323A1 Flow control device
05/08/2003WO2003038246A2 Hydraulic actuator for a gas exchange valve
05/08/2003WO2003013220A3 Controlled flow limiting equipment
05/08/2003WO2002016780A3 Monitoring optically powered actuators
05/08/2003US20030087536 Electromagnetic mechanism
05/08/2003US20030084947 Solenoid controlled valve
05/08/2003US20030084946 Variable pressure solenoid control valve
05/08/2003US20030084943 Motor operated control valve
05/08/2003US20030084874 Torsion spring assembly for electronic throttle
05/08/2003DE20300761U1 Twist/slide regulating tube valve for hot/cold water to a bathroom user point
05/08/2003DE10159680C1 Closing device, for liquid delivery line of high pressure cleaning device, comprises piston arranged upstream of valve seat and exiting the delivery line in sealed manner to interact with hand lever to support its opening movement
05/07/2003EP1309080A1 Control system for a flow controlled sliding valve
05/07/2003EP1308801A1 Motor drive for a motor with feedback potentiometer
05/07/2003EP1308660A2 Expansion valve
05/07/2003EP1308659A1 Solenoid valve, particularly for drink dispencers
05/07/2003EP1308657A2 Shut-off device for flowing media
05/07/2003EP1308567A2 Non-return valve
05/07/2003EP1307676A1 Bistable solenoid valve
05/07/2003EP1307651A1 Metering valve with a hydraulic transmission element
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