| Patents for F16K 31 - Operating means; Releasing devices (69,292) |
|---|
| 04/23/1991 | US5009249 Valve for fluid container |
| 04/23/1991 | US5009202 Electromagnetically operated valve assembly for use in internal combustion engine |
| 04/23/1991 | US5009101 Method and apparatus for monitoring and measuring dynamic loads in thrust inducing systems |
| 04/23/1991 | CA1283341C Cartridge valve |
| 04/19/1991 | CA2027841A1 Self closing valve assembly |
| 04/18/1991 | WO1991005195A1 Proportional pressure control solenoid valve |
| 04/18/1991 | WO1991005163A1 Improved fluid-working machine |
| 04/17/1991 | EP0423102A1 Apparatus and method for controlling the operation of a fluid flow control valve in response to the presence of a human body part |
| 04/17/1991 | EP0423045A1 Electromagnetic valve, especially actuated by a cyclic electrical signal |
| 04/17/1991 | EP0422305A1 Float chamber |
| 04/17/1991 | EP0422268A1 Operating device for a valve |
| 04/17/1991 | EP0422228A1 Electromagnetic valve actuator |
| 04/17/1991 | CN2075291U Safety pressure reducing valve for alarm of air leakage |
| 04/17/1991 | CN2075289U 电动四通阀 Electric four-way valve |
| 04/17/1991 | CN2075287U Electromagnetic valve for titration |
| 04/17/1991 | CN2075285U Miniature valve resisting strong acid, alkali and corrostion |
| 04/17/1991 | CN2075282U 柱塞阀 Plunger valve |
| 04/16/1991 | US5007613 Valve and actuator apparatus allowing multiposition relationship |
| 04/16/1991 | US5007459 Hydraulic control system |
| 04/16/1991 | US5007458 Poppet diaphragm valve |
| 04/16/1991 | US5007455 Pilot-operated hydraulic antilock modulator |
| 04/16/1991 | US5007452 Bowl fill for a tank valve |
| 04/16/1991 | US5007450 Add-on liquid overflow shut-off valve for tank |
| 04/16/1991 | US5007446 Temperature actuated flow control device |
| 04/16/1991 | US5007328 Linear actuator |
| 04/11/1991 | DE3933747A1 Diaphragm-valve with improved pilot-valve connection - has spiral coupling-tube between pilot and outlet reducing wear |
| 04/11/1991 | DE3933331A1 Electromagnetic fuel injection valve for internal combustion engine - has grooves along internal surface of hollow armature conducting fuel from coil space to injection nozzle |
| 04/11/1991 | DE3932715A1 Safety shut=off device for gases or fluids - has membrane with thick rim and concentric corrugations, and threaded ring |
| 04/10/1991 | EP0421558A2 A surgically implantable device |
| 04/10/1991 | EP0421557A2 Method and apparatus for indirect and external adjustment of the setting pressure of a shunt valve |
| 04/10/1991 | EP0271516B1 Liquid distribution valve |
| 04/10/1991 | CN2074846U Water heating automatic exhausting valve |
| 04/10/1991 | CN2074845U 自动关闭节水阀门 Automatic shut-saving valve |
| 04/10/1991 | CN2074843U Temp. control closing valve |
| 04/09/1991 | US5005803 High response, compact solenoid two-way valve |
| 04/09/1991 | US5005600 Servovalve apparatus for use in fluid systems |
| 04/09/1991 | US5005370 Thermal expansion valve |
| 04/09/1991 | CA1282769C Gate valve for vacuum processing apparatus |
| 04/09/1991 | CA1282737C2 Flow control system using boyle's law |
| 04/07/1991 | WO1991005707A2 Stop cock for a liquid container |
| 04/07/1991 | CA2065360A1 Stop cock for a liquid container |
| 04/04/1991 | WO1991004431A1 Quick opening and closing valve |
| 04/03/1991 | EP0420603A2 Pressure regulator |
| 04/03/1991 | EP0420599A2 Flow control system |
| 04/03/1991 | CN2074408U Induction auto-water-saver |
| 04/03/1991 | CN2074402U Water-saving hydraulic foot valve |
| 04/03/1991 | CN2074401U Electromagnetic lever-type discharge valve |
| 04/03/1991 | CN1050433A Self-pressed sealed valve |
| 04/02/1991 | US5004440 Pressure control valve |
| 04/02/1991 | US5004004 Automatic drain valve |
| 04/02/1991 | US5004003 Fire control valve with pivotal latch |
| 04/02/1991 | US5003947 Arrangement for apportioning the idling air of internal-combustion engines |
| 04/02/1991 | US5003938 Pneumatically powered valve actuator |
| 04/02/1991 | US5003864 Geared air actuator |
| 04/02/1991 | US5003797 Lockout device for valves with lever handles |
| 04/02/1991 | CA1282396C Incremental electrically actuated valve |
| 03/28/1991 | CA2026221A1 Pressure regulator and method of assembling same |
| 03/27/1991 | EP0418579A2 Internal tank valve |
| 03/27/1991 | EP0418502A2 Electromagnetic valve |
| 03/27/1991 | EP0418298A1 Control valves and method of plant growing using flow control. |
| 03/27/1991 | CN2073963U 电磁制动器 Electromagnetic brake |
| 03/27/1991 | CN2073958U Plastic hydrodynemic valve with diaphragm |
| 03/27/1991 | CN1012208B Motor actucting multi-way rotary valve |
| 03/26/1991 | US5002835 Armature insert |
| 03/26/1991 | US5002469 Switching device for reciprocating pumps |
| 03/26/1991 | US5002468 Switching device for reciprocating pumps |
| 03/26/1991 | US5002253 Solenoid valve |
| 03/26/1991 | US5002091 Proportional pressure reducing valve |
| 03/26/1991 | CA1282009C Valve system with adjustable seating force |
| 03/21/1991 | WO1991003672A1 High speed solenoid valve device |
| 03/21/1991 | WO1991003641A1 Electromagnetic pilot valve |
| 03/20/1991 | EP0417877A1 Shearing gate valve |
| 03/20/1991 | CN2073520U Dust eliminating electromagnetic valve for mining |
| 03/20/1991 | CN2073519U Automatic, hygienic and water-saving valves using reflection of infrared rays |
| 03/20/1991 | CN2073513U Automatically gas-exhausting cut-off valves using float |
| 03/19/1991 | US5000524 Motor-driven anti-lock brake system having auxiliary field winding |
| 03/19/1991 | US5000226 Circuit assembly |
| 03/19/1991 | US5000224 Water shut-off valve assembly |
| 03/19/1991 | US4999875 Elastomeric caps for valve handles |
| 03/13/1991 | EP0416788A1 Reversible poppet valve cartridge |
| 03/13/1991 | EP0416719A1 Shearing gate valve |
| 03/13/1991 | EP0416715A1 Warm-up arrangement for central air conditioning system |
| 03/13/1991 | EP0416709A1 Safety device for water inflow |
| 03/13/1991 | EP0416339A1 Magnet armature controlled servo valve activated by self agent |
| 03/13/1991 | CN2073065U Start and stop controller of valve |
| 03/13/1991 | CN2073064U Electric triple valve |
| 03/13/1991 | CN2073057U Automatic slucie valve |
| 03/13/1991 | CN2073055U Self-controlled water-saving valve |
| 03/13/1991 | CN2073054U Self-controlled water tap |
| 03/13/1991 | CN1049900A 旋转多功能阀 Multifunction rotary valve |
| 03/12/1991 | US4998571 For use in a liquid storage container |
| 03/12/1991 | US4998561 Flow control valve |
| 03/12/1991 | US4998559 Solenoid operated pressure control valve |
| 03/12/1991 | US4998321 Handle assembly |
| 03/12/1991 | CA1281230C Stationary pivot mechanism for use with a damper |
| 03/09/1991 | CA2024371A1 Proportional flow valve |
| 03/08/1991 | WO1991003633A1 Safety thermostat |
| 03/08/1991 | CA2041659A1 Safety thermostat |
| 03/07/1991 | DE3929414A1 Mfg. thermostatic control element e.g. controlled valve - using deformable fitting projections heated to deformation temp. to mount activation device on housing |
| 03/07/1991 | DE3929251A1 Single lever mixer battery for sanitary ware - consists of control lever, handle, cylindrical cap with cavity and connection |