Patents for F16K 31 - Operating means; Releasing devices (69,292)
07/1988
07/05/1988US4754776 Pneumatic control valves with diaphragm actuators and modular body structure
07/05/1988US4754690 Electrically controlled hydraulically driven actuator assembly
07/05/1988CA1238889A1 Spring-locking handle mechanism
06/1988
06/29/1988CN87212641U Release catch type energy-saving electromagnetic valve
06/28/1988US4753417 Gate valve for vacuum processing apparatus
06/28/1988US4753416 Article obtained by injection molding
06/28/1988US4753271 Four-way electrovalve governed by a thermoactuator associated with a thermistor (PTC)
06/28/1988CA1238552A1 Electrohydraulic control of a spool valve for energizing a heavy duty automatic transmission clutch
06/28/1988CA1238551A1 Timed flow control valve assembly
06/28/1988CA1238549A1 Pressure responsive, pilot actuated, modulating valve
06/23/1988EP0219540A4 Artificial speech aid tone generating device.
06/22/1988EP0272195A2 Actuator for a heating/cooling diffuser
06/22/1988EP0272185A1 Method for controlling the gas flow in a valve, and flow controller using this method
06/22/1988EP0271765A2 Self fluid controlled valve releasable by an especially solenoid controlled pilot valve
06/22/1988EP0271516A1 Liquid distribution valve.
06/21/1988US4752445 Bi-directional sealing method to control fluid flow between an air inlet and a pressure chamber
06/16/1988WO1988004447A1 Control device for a radiator valve
06/16/1988WO1988004383A1 Closing and injection valve especially for hot gas defrosting in freezing and cooling installations
06/16/1988WO1988004381A1 Fuel control valve construction
06/15/1988EP0270870A1 Mechanism for actuating a dosage valve
06/15/1988EP0270536A1 Actuating system.
06/15/1988CN87210597U Automatic exhaust valve of radiator
06/15/1988CN87103637A Constantly sealed electric valve
06/14/1988US4750705 Magnetic quick action valve
06/14/1988US4750704 Solenoid controlled fluid flow valve
06/14/1988US4750521 Multiple connection valve
06/14/1988US4750520 Electrically-actuable valve
06/14/1988US4750515 Liquid storage tank float valve device
06/14/1988US4750514 Fuel control solenoid valve assembly for use in fuel injection pump of internal combustion engine
06/08/1988EP0270523A2 Hydraulic valve arrangement
06/08/1988EP0270443A1 Regulating device for the starting valve of a turbo starter for an aircraft engine
06/08/1988EP0270284A1 Fluid flow control valve
06/08/1988EP0269930A1 Mechanism for agitating a dosage valve
06/08/1988CN87214208U Micro computer-controlled motor-driven device of valve
06/07/1988US4749892 Spring arrangement with additional mass for improvement of the dynamic behavior of electromagnetic systems
06/07/1988US4749167 Two position mechanism
06/07/1988US4749004 Airflow control valve having single inlet and multiple outlets
06/07/1988US4749000 Normally open pneumatic air valve
06/07/1988US4748999 Flow regulating device
06/07/1988US4748896 For regulating the flow of a pressure fluid
06/07/1988CA1237761A1 Actuator system having magnetomechanical cantilever beam
06/07/1988CA1237704A1 Gas valve
06/07/1988CA1237627A1 Valve actuator
06/01/1988DE3640509A1 Valve
06/01/1988DE3640113A1 Device for controlling the air supply to a nozzle arrangement
06/01/1988DE3638739A1 Thermally controlled actuator
06/01/1988CN87210637U Fluid level self-closing valve
05/1988
05/31/1988US4747756 Scroll compressor with control device for variable displacement mechanism
05/31/1988US4747576 Flow control valve
05/31/1988US4747424 Hydraulic valve
05/31/1988EP0210254A4 Normally closed fluid switching logic element.
05/26/1988DE3638844A1 Linear drive with a reversible electric motor
05/25/1988CN87210480U Composite exhausting valve with double outlet
05/25/1988CN87202339U Inductance valve
05/24/1988US4746888 Solenoid for electromagnetic valve
05/24/1988US4746105 For use in a fluid treatment apparatus
05/24/1988US4746095 Bonnet lock
05/24/1988US4746094 Pulse-width-modulated solenoid valve
05/24/1988US4746093 Piloted valve
05/24/1988US4745949 Mechanically timed mixing faucet for aircraft lavatories and the like
05/24/1988US4745946 Pipe separator
05/24/1988US4745942 Flow regulating device
05/19/1988DE3720359C1 Fully sealed drive of a shut-off device
05/18/1988CN87211839U Pneumatic pipe-line valve
05/18/1988CN87203764U Auto constant temp. valve
05/18/1988CN87200568U Self-turning-off tap after being cut off water supply
05/18/1988CN85103283B Idling control device
05/17/1988US4744543 Electro-magnetically actuated valve arrangement
05/17/1988US4744389 Pressure control device
05/17/1988US4744386 Modular hydraulic actuator
05/17/1988CA1236901A1 Microprocessor-based control and diagnostic system for motor operated valves
05/11/1988EP0267162A2 Pressure-regulating solenoid valve, particularly for high-pressure circuits of fuel injection systems for internal combustion engines
05/10/1988US4743365 For flushing sealing faces
05/10/1988US4742989 Motor-driven flow rate control valve device
05/05/1988WO1988003240A1 A mixer valve of the single lever type incorporating means for avoiding pressure surges during the final stage of lever movement in the valve closing direction
05/05/1988WO1988003102A1 Solenoid control valve
05/04/1988EP0266007A2 Piston restraining construction of pressure reducing valve
05/04/1988EP0265624A1 Electrically actuated multiple-way tap
05/04/1988CN87211713U Multifuncitonal high voltage solenoid valve
05/04/1988CN87209560U Sensitive automatical exhausting valve
05/03/1988US4742189 Visco-elastic delayed actuator
05/03/1988US4741508 Actuator for valve
05/03/1988US4741365 Compound pneumatic valve
05/03/1988US4741364 Pilot-operated valve with load pressure feedback
05/03/1988US4741359 For ultra-pure gases
05/03/1988US4741358 Liquid level control float valve
05/03/1988US4741355 Low cost beverage dispenser valve assembly
05/03/1988CA1235926A1 Adjustable fully automatic vacuum modulator control for automatic transmission having a vacuum modulator
04/1988
04/27/1988EP0264486A1 Blower, particularly a duct blower
04/27/1988EP0264377A1 Apparatus for the protection of valve stems
04/27/1988CN87209571U Handle self-cleaning tap
04/27/1988CN86104109A Permanent-magnet one-way valve
04/26/1988US4739967 Mechanical detent
04/26/1988US4739966 Small tamper-proof electrically operated valve
04/26/1988US4739965 Apparatus for discharging dirty liquid from a vessel under pressure, as well as a grid-containing vessel comprising such an apparatus
04/26/1988US4739923 Hot/cold water mixing device
04/26/1988US4739793 Thermostatically operated valve
04/26/1988US4739789 Liquid flow control valve
04/26/1988US4739788 Faucet repair kit
04/26/1988CA1235627A1 Switch and valve assembly