| Patents for F16K 31 - Operating means; Releasing devices (69,292) |
|---|
| 03/20/1990 | US4908884 Flexible drain |
| 03/20/1990 | CA1266853A1 Fail-safe valve actuator |
| 03/15/1990 | DE3830312A1 Handle for a sanitary fitting |
| 03/14/1990 | EP0357964A2 Proportional valve |
| 03/14/1990 | EP0357938A1 Positioning device for a gas exchange valve of an internal-combustion engine |
| 03/14/1990 | CN2054505U Tongue type valve |
| 03/13/1990 | US4907779 Electro-magnetically operated valve devices |
| 03/13/1990 | US4907676 Low profile, remotely operable valve |
| 03/07/1990 | EP0357264A2 Solenoid operated control valve |
| 03/07/1990 | EP0356937A2 Solenoid operated hydraulic control valve |
| 03/07/1990 | EP0356760A2 Cascaded pneumatic impulse separation system and valves therefor |
| 03/07/1990 | EP0356642A1 Thermostatic expansion valve |
| 03/07/1990 | EP0356617A2 Pneumatic impulse valve and separation system |
| 03/07/1990 | EP0356536A1 Bistable on/off valve for fluids, actuated by electric pulses |
| 03/07/1990 | CN2054132U Air outlet valve actuated by float |
| 03/07/1990 | CN2054119U Water tap unable to open at zero-pressure |
| 03/07/1990 | CN2054118U Valve for controlling backwater of atmospheric boiler |
| 03/07/1990 | CN2054117U Running water tap with leak-resisting water-saving and sanitary features |
| 03/07/1990 | CN2054113U Running water tap with deflector rod switch |
| 03/07/1990 | CN1040133A Automatic production line peeling testae of peanut |
| 03/06/1990 | US4906880 Electromagnetic valve having reduced hysteresis |
| 03/06/1990 | US4905962 Fast-acting electromagnetic solenoid valve |
| 03/06/1990 | US4905961 Electromagnetic actuator |
| 03/06/1990 | US4905959 Pressure medium valve |
| 03/06/1990 | US4905732 Modular pressure balanced valve assembly |
| 03/06/1990 | US4905726 Fuel interception valve |
| 03/06/1990 | US4905574 Single-acting rotary pneumatic actuator, including at least a precompressed spring assembly |
| 03/01/1990 | DE3924814A1 Electromagnetic servo valve for vehicle hydraulic system - produces variable hydraulic pressure using electrical control signal in coil to move operating element coupled to slide |
| 02/28/1990 | EP0356057A1 Noise limiter |
| 02/28/1990 | CN2053706U Automatic liquid store and supply valve of liquid container |
| 02/28/1990 | CN2053705U Blocked type water floating ball-cock |
| 02/28/1990 | CN2053704U Dual position type electric globe valve |
| 02/28/1990 | CN2053702U Timed controller for automatic gas cut-off explosion-proof equipment |
| 02/27/1990 | US4903939 Pneumatically-operated valve |
| 02/27/1990 | US4903732 Piezoelectric valve |
| 02/27/1990 | US4903729 Safety valve |
| 02/27/1990 | US4903728 Safety valve |
| 02/27/1990 | US4903727 Safety valve |
| 02/27/1990 | US4903576 For use in a brake system |
| 02/27/1990 | CA1266220A1 Water supply systems |
| 02/27/1990 | CA1266199A1 Damper construction |
| 02/22/1990 | WO1990001651A1 Solenoid valve |
| 02/22/1990 | WO1990001650A1 An operating mechanism for double regulating valves |
| 02/22/1990 | WO1990001617A1 Control device for a gas shuttle valve |
| 02/22/1990 | WO1990001615A1 Control device for a gas shuttle valve in an internal combustion engine |
| 02/22/1990 | DE3827930A1 Device for sealing off the valve stem of a quick-closing valve |
| 02/22/1990 | DE3827757A1 Single-lever mixer battery |
| 02/22/1990 | DE3827697A1 Single-lever mixer battery |
| 02/21/1990 | EP0354999A1 Positioning device for a gas exchange valve |
| 02/21/1990 | CN2053283U Heat tubular temp. control valve |
| 02/21/1990 | CN1039888A 电磁阀 Solenoid valve |
| 02/20/1990 | US4902945 Electrical control for hydraulic valves |
| 02/20/1990 | US4901978 Flow control valve |
| 02/20/1990 | US4901977 Gear drive for a disk |
| 02/20/1990 | US4901974 Canister purge solenoid valve |
| 02/20/1990 | US4901916 Thermostatic mixing valve |
| 02/20/1990 | US4901753 Float assembly valve |
| 02/20/1990 | CA1265971A1 Automatic drain valve |
| 02/15/1990 | DE3926492A1 Absperrventil fuer kuehl- oder klimaanlagen Shut-off valve for refrigeration or air conditioning systems |
| 02/15/1990 | DE3827428A1 Pneumatic or hydraulic swivel drive for fittings |
| 02/14/1990 | CN2052852U Water saving valve |
| 02/14/1990 | CN2052851U Anti-explosion valve controller |
| 02/13/1990 | US4899785 Proportional pressure reducing valve |
| 02/13/1990 | US4899639 Reversing mechanism for a switchover seat-type valve |
| 02/08/1990 | WO1990001127A1 Electric drive with manual doubler |
| 02/07/1990 | EP0354171A2 Butterfly valve and drive mechanism for rotation and reciprocation of the butterfly valve |
| 02/07/1990 | EP0354123A2 Fluid supply device with pilot valve |
| 02/07/1990 | EP0354087A1 Electrohydraulic component for pressure regulation |
| 02/07/1990 | EP0353965A2 Overpowered solenoid operated pneumatic valve |
| 02/07/1990 | EP0298076B1 Electrically controllable fuel injection valve |
| 02/07/1990 | CN2052471U 液位控制阀 Level control valve |
| 02/07/1990 | CN2052470U Solenoid valve for automatic cutting off gas |
| 02/07/1990 | CN2052467U Automatic anti-overflow valve for cistern |
| 02/07/1990 | CN2052466U Electro-magnetic bydraulic three-way ball valve |
| 02/07/1990 | CN2052465U Photo-control tap |
| 02/07/1990 | CN2052464U Automatic-control water valve |
| 02/07/1990 | CN2052463U Self-close water tap for water supply cutting off |
| 02/07/1990 | CN2052462U Domestic close valve for cutting off the water |
| 02/06/1990 | US4899097 Electronic valve actuator system |
| 02/06/1990 | US4898362 Thrust actuated control for motor operated valve |
| 02/06/1990 | US4898360 Valve block assembly |
| 01/31/1990 | EP0352445A1 Electromagnetically operated valve |
| 01/31/1990 | EP0352444A1 Electromagnetically operated valve and method for its production |
| 01/31/1990 | EP0225362B1 Liquid flow control valve |
| 01/31/1990 | EP0155299B1 Process gas controller |
| 01/31/1990 | CN2052090U Cone pneumatic valve |
| 01/31/1990 | CN2052089U Automatic exhaust valve having gas-liquid separation chamber |
| 01/31/1990 | CN2052088U 沥青控制阀 Pitch control valve |
| 01/31/1990 | CN1006658B Gas controller of gas fittings |
| 01/30/1990 | US4896861 Fluid control solenoid valve |
| 01/30/1990 | US4896860 Electrically operated refrigerant valve |
| 01/30/1990 | US4896700 Valve array |
| 01/30/1990 | US4896699 Solenoid valve |
| 01/30/1990 | US4896692 Pilot operated control valve |
| 01/30/1990 | US4896562 Valve actuator differential worm planetary gear drive |
| 01/30/1990 | US4896409 Method of producing a rotationally-symmetrical housing, in particular a valve housing |
| 01/30/1990 | CA1265113A1 Tap for a liquid container |
| 01/25/1990 | WO1990000694A1 Fluid flow control apparatus |
| 01/25/1990 | DE3824444A1 Throttle valve |
| 01/24/1990 | CN2051701U Automatic controlled water tap |