Patents for F16K 31 - Operating means; Releasing devices (69,292)
01/1993
01/14/1993DE4122593A1 Multi-way flow valve body actuator for hydraulic system - has hand lever arranged to produce nonlinear relationship between pivot angle and control part stroke
01/13/1993EP0522741A1 Electric multipoint positioner for a rotary component
01/13/1993EP0522285A1 Pneumatic membrane servo drive
01/13/1993EP0522199A1 Control valve
01/12/1993US5179330 Control circuit for an electrically controlled servo device
01/12/1993US5178366 Valve seal
01/12/1993US5178362 Electromagnetically actuatable valve
01/12/1993US5178359 Porportional pressure control valve
01/12/1993US5178358 Adjustable proportional throttle-valve with feedback
01/12/1993US5178190 Microvalve
01/12/1993US5178182 Valve system with removable fluid interface
01/12/1993US5178116 Valve for metered admixing of volatilized fuel to the fuel/air mixture of an internal combustion engine
01/12/1993US5177963 Thermo-actuator with lubricant filled seal bag
01/12/1993CA1312591C2 Combination seat and seal device
01/12/1993CA1312526C Fluid feeding device for a hydraulic, pneumatic or hydropneumatic facility
01/07/1993WO1993000539A1 Valve actuator
01/07/1993WO1993000538A1 Electromagnetic valve
01/07/1993EP0521485A2 Automatic control valve with isolation device between pilot and main valve
01/07/1993EP0521411A1 Exhaust pipe for an internal combustion engine
01/07/1993EP0521117A1 Microvalve.
01/05/1993US5176167 Control valve
01/05/1993US5176037 Linear actuator with controllable output force
12/1992
12/30/1992EP0520047A1 Electrohydraulic pressure regulator.
12/30/1992EP0519955A1 Device for the inflow control of gas, steam or other fluids
12/30/1992EP0440758B1 Electromagnetic pilot valve
12/30/1992EP0245360B1 Joule-thomson apparatus with temperature sensitive annular expansion passageway
12/30/1992CN2126360U 弹簧节能阀 Saving valve spring
12/30/1992CN2126359U Self-control water-saving tap
12/30/1992CN2126352U Quick-opening self-closing water-saving valve
12/30/1992CN2126350U Water cut-off safety valve
12/29/1992US5174546 Actuator and zone valve
12/29/1992US5174545 Contamination resistant bleed valve
12/29/1992US5174544 Normally closed pilot operated bi-directional poppet valve
12/29/1992US5174497 Cryogenic pilot valve
12/29/1992US5174496 Submerged and fusible device with safety valves that replace the faulty thermostat unit in an engine or analogue
12/29/1992US5174354 Delivery system for carbonated beverages
12/29/1992US5174345 Drop tubes and overfill valves therefor
12/29/1992US5174338 Pressure control valve unit
12/29/1992US5174336 General purpose fluid control valve
12/29/1992CA2045976A1 Timer controlled flow valve
12/23/1992WO1992022862A1 Sanitary mixer tap with thermostat control
12/23/1992EP0519507A1 Valve arrangement, especially for recover fuel gases
12/23/1992CN2125757U Tap (valve)
12/23/1992CN2125756U Differential water tank automatic controlling valve
12/23/1992CN1067306A Automatic electromagnetic valve for preventing cooking fume and bad smell from reverse flow in fume extractor
12/22/1992US5172887 Fluid control valve
12/22/1992US5172724 Electromagnetic valve assembly
12/22/1992US5172566 Temperature regulating apparatus for refrigerators
12/22/1992CA1311736C Lever handle for sanitary valves
12/18/1992WO1992022766A1 Feedback motor-operated valve
12/18/1992CA2094278A1 Feedback motor-operated valve
12/16/1992EP0518524A2 Valve and semiconductor fabricating equipment using the same
12/16/1992EP0333763B1 Control device for a radiator valve
12/16/1992CN2125052U Movable joint type footboard for shower bath
12/16/1992CN2125050U Float hydraulic stop valve
12/16/1992CN2125049U Pneumatic and hand-operated ball valve
12/16/1992CN2125048U Frost-proof valve for waterpipe
12/15/1992US5170988 Internal tank valve
12/15/1992US5170693 Rotary actuator device with a free floating piston
12/11/1992WO1992022860A1 Electropneumatic positioner
12/11/1992CA2089176A1 Electropneumatic positioner
12/10/1992WO1992021906A1 Liquid level control valve
12/10/1992WO1992021904A1 General purpose fluid control valve
12/10/1992DE4131709C1 Fluid pressure differential controlled valve - has housing with seat and valve rod seal with diaphragm
12/10/1992DE4120024A1 Sanitaere mischbatterie mit thermostatregelung Sanitary mixing valve with thermostat control
12/10/1992DE4118966A1 Thermostat room heating control adjusting heating valve - has common housing for control and function elements allowing full disconnection of operating current
12/09/1992CN2124362U Miniature ball-cock
12/09/1992CN2124357U Check valve with release function
12/09/1992CN2124351U 自动阀门 Automatic valves
12/09/1992CN2124349U Electro-controlled valve
12/09/1992CN2124348U Hydraulic stop valve for atmospheric hot-water boiler
12/08/1992US5169119 Mechanism for releasing stored gas from a pressure vessel
12/08/1992US5169118 Sensor-operated battery-powered flush valve
12/08/1992US5169117 Low power type, motor-controlled magnetic valve
12/08/1992US5169066 Control valve and anchor for an electromagnetic internal combustion engine fuel injector
12/08/1992CA1311223C Low cost beverage dispenser valve assembly
12/03/1992DE4117958A1 Magnetic valve with double U=shaped sections of core - has electromagnet coil wound on juxtaposed limbs of U=sections for significant redn. of stray leakage flux
12/02/1992EP0515984A1 Electrochemical actuator
12/02/1992EP0515382A1 Actuator with automatic lock
12/02/1992CN2123670U Digital flow regulating valve
12/02/1992CN2123664U Two-way pneumatic brake valve
12/02/1992CN2123662U Tap with waterproof
12/02/1992CN1066715A Separative self controlling valve
12/01/1992WO1992021905A1 Crash proof solenoid controlled valve for natural gas powered vehicles
12/01/1992US5167397 Diaphragm valve with mechanically linked diaphragm
12/01/1992CA2108789A1 Crash proof solenoid controlled valve for natural gas powered vehicles
11/1992
11/25/1992EP0514394A1 Electromagnetically operated valve.
11/25/1992CN2122993U Pulse magnetic valve
11/25/1992CN2122984U Counterweight reverse-opening ball float valve
11/25/1992CN2122983U Hand-press water tap
11/25/1992CN2122981U Automatic drainage frost-proof valve
11/24/1992US5165657 Actuator for a rotary valve
11/24/1992US5165656 Adjusting bush for an electromagnetically actuatable valve
11/24/1992US5165655 Flow control valve assembly minimizing generation and entrapment of contaminants
11/24/1992US5165654 Gas control valve
11/24/1992US5165653 Pressure equalization valve for a hydraulic system
11/24/1992US5165652 Electromagnetic valve having a throttle path connected to a damping chamber
11/24/1992US5165446 Single-lever mixing valve
11/19/1992EP0513915A1 Electro-hydraulic actuator
11/19/1992EP0513673A2 Quick opening or closing valve