| Patents for F16K 31 - Operating means; Releasing devices (69,292) |
|---|
| 05/08/1990 | US4923115 Mixing valve apparatus |
| 05/08/1990 | US4922966 Electrically controllable 3-way valve |
| 05/08/1990 | US4922965 Pneumatic solenoid valve |
| 05/08/1990 | US4922961 Electromagnetic valve |
| 05/08/1990 | US4922952 Pneumatic control valve |
| 05/08/1990 | US4922946 Remote inflation and deflation system and valve therefor |
| 05/03/1990 | DE3935937A1 Piezoelectric fuel injector control for Diesel engine - provides separate HV DC generator units and storage capacitors with microprocessor control, for pre. and main injections |
| 05/03/1990 | DE3935339A1 Simple hydraulic valve assembly - has sliding tubular sleeve working at end against concentric face in housing |
| 05/02/1990 | EP0366340A2 Automotive oil level control valve apparatus |
| 05/02/1990 | CN2056785U Solinoid |
| 05/02/1990 | CN2056718U Plastic diaphragm control valve for diaphragm cylinder |
| 05/02/1990 | CN1041733A Landing gear mechanism including controlled instroke and rebound damping & stroke overload protection |
| 05/01/1990 | US4921208 Proportional flow valve |
| 05/01/1990 | US4921165 Automotive oil level control valve apparatus |
| 05/01/1990 | US4920999 Air actuated valve system with seismic controller |
| 04/27/1990 | CA2001363A1 Device for controlling means for discharging a fluid under pressure contained in a container |
| 04/26/1990 | DE3934885A1 Treiberschaltung fuer ein elektromagnetisches fluessigkeits-regelventil Driver circuit for an electromagnetic fluid control valve |
| 04/26/1990 | DE3836300A1 Solenoid valve |
| 04/25/1990 | EP0365323A2 Device |
| 04/25/1990 | EP0365106A2 Heat sensitive shaft locking apparatus and valve using same |
| 04/25/1990 | EP0364898A2 Flow-control valve |
| 04/25/1990 | EP0364868A1 Control and shut-off device |
| 04/25/1990 | EP0364603A1 Hydraulic pilot valve |
| 04/25/1990 | CN2056471U Automatic motion valve for gas kitch |
| 04/25/1990 | CN1041643A Power and hand independently controlled driving device |
| 04/24/1990 | US4919497 Tests of electrohydraulic switching valves with fluidic ball elements |
| 04/24/1990 | US4919168 Valve arrangement |
| 04/20/1990 | CA2001033A1 Device |
| 04/19/1990 | WO1990004141A1 Fixture apparatus with combined shut-off valve and check valve for a hot water heater of the compressor type |
| 04/19/1990 | WO1990004125A1 Operating handle for sanitary water valve |
| 04/19/1990 | DE3834502C1 Thermostatically regulatable heating valve |
| 04/18/1990 | EP0364108A1 Transmission assembly for use with double block and bleed system |
| 04/18/1990 | CN2056209U Lift gear of valve |
| 04/18/1990 | CN2056208U Automatic opening or closing means for all-mechanical throttle valve |
| 04/17/1990 | US4917356 Low profile, remotely operable valve |
| 04/17/1990 | US4917351 Metering valve |
| 04/17/1990 | US4917349 Valve, and set point pressure controller utilizing the same |
| 04/17/1990 | US4917294 Shut-off valve for scald prevention |
| 04/17/1990 | US4917150 Solenoid operated pressure control valve |
| 04/17/1990 | US4917141 Remotely manipulatable valve |
| 04/12/1990 | DE3834459A1 Betaetigungsgriff fuer sanitaere wasserventile Betaetigungsgriff for indoor plumbing water valves |
| 04/11/1990 | CN2055886U Pneumatic control valve |
| 04/11/1990 | CN1041211A 电磁阀 Solenoid valve |
| 04/11/1990 | CN1041210A Dual-diaphragm type normally-closed solenoid valve |
| 04/11/1990 | CN1041137A Clamping arrangement for diaphragm piston assembly |
| 04/11/1990 | CN1007549B 阀 Valve |
| 04/10/1990 | US4915350 Electromagnetically actuatable valve |
| 04/10/1990 | US4915347 Solenoid operated faucet |
| 04/10/1990 | US4915134 Three-way poppet valve with hollow stem |
| 04/10/1990 | US4915126 Method and arrangement for changing the pressure in pneumatic or hydraulic systems |
| 04/10/1990 | US4915125 Valve stem extension assembly |
| 04/10/1990 | CA1267644A1 Pneumatic energy accumulated activator, especially for valve |
| 04/05/1990 | WO1990003604A1 Thermostatic pressure balanced valve assembly |
| 04/05/1990 | WO1990003519A1 Pump control method and poppet valve therefor |
| 04/05/1990 | WO1990003500A1 High pressure, fast response, pressure balanced, solenoid control valve |
| 04/05/1990 | DE3831988A1 Proportional valve with a control amplifier |
| 04/05/1990 | DE3831474A1 Thermally controlled valve |
| 04/04/1990 | EP0361927A1 Pump control method and poppet valve therefor |
| 04/04/1990 | EP0361613A1 Pressure control valve |
| 04/04/1990 | EP0361539A2 Expansion valve for regulating the flow of refrigerant to an evaporator of a refrigeration plant or heat pump |
| 04/04/1990 | EP0361076A1 Temperature-controlled valve |
| 04/04/1990 | CN2055558U Fire-proof regulating-valve actuator |
| 04/04/1990 | CN2055557U Energy-saving and materials sparing intensifying-valve electromagnetic head |
| 04/04/1990 | CN2055554U Temp.-control valve for water heaters |
| 04/04/1990 | CN2055551U Hydraulic rubber-lining stop valve |
| 04/03/1990 | US4913399 Solenoid valve assembly |
| 04/03/1990 | US4913398 High speed dumping valve apparatus |
| 03/29/1990 | DE3832054A1 Electromagnetic control valve |
| 03/28/1990 | EP0360204A1 Unit apt to act upon the flow |
| 03/28/1990 | CN2055218U New auto-controlled water tap |
| 03/28/1990 | CN2055216U Self-closing l.p.g pressure regulating valve |
| 03/28/1990 | CN2055212U Temp. controlled automatic flow control valve |
| 03/28/1990 | CN2055211U Automatic water level spring valve |
| 03/28/1990 | CN2055209U Float-controlled exhaust value |
| 03/28/1990 | CN1040858A 流量控制阀 Flow control valve |
| 03/27/1990 | US4911412 Valves with improved actuators |
| 03/27/1990 | US4911410 Shearing gate valve |
| 03/27/1990 | US4911405 Valve unit |
| 03/27/1990 | US4911404 Electronically operated expansion valve |
| 03/27/1990 | US4911402 Material handling valve |
| 03/27/1990 | US4911401 Valve having improved bleed assembly |
| 03/27/1990 | US4911400 Electrically operated valve |
| 03/27/1990 | US4911192 Method of and apparatus for control of saftey valves |
| 03/27/1990 | US4911029 Shock responsive actuator |
| 03/27/1990 | CA1267126A1 Expanding gate valve with pneumatic actuator |
| 03/22/1990 | WO1990002899A1 High pressure valve usable particularly in a fluid jet cutting tool |
| 03/22/1990 | WO1990002884A1 Direct drive valve |
| 03/22/1990 | DE3908662A1 Safety shut-off devices (safety valves) |
| 03/21/1990 | EP0358944A1 Liquid level control float valve |
| 03/21/1990 | EP0358922A1 Electromagnetically actuated valve |
| 03/21/1990 | EP0358834A1 Valve for a fluid |
| 03/21/1990 | CN2054861U Multi-purpose electromagnetic valve |
| 03/21/1990 | CN2054860U Float automatic air evacuation valve for central heating |
| 03/21/1990 | CN2054859U Electromagnetic diaphragm valve |
| 03/21/1990 | CN2054858U Safety pressure valve |
| 03/21/1990 | CN2054854U Straight foot-petal valve |
| 03/21/1990 | CN1040663A Pneumatic impulse valve and separation system |
| 03/20/1990 | US4909435 Hot water supply system |
| 03/20/1990 | US4909367 Automatic thermal and speed controls for viscous fluid clutches |
| 03/20/1990 | US4909308 Changeover valve for a central air conditioning unit |