Patents for F16K 31 - Operating means; Releasing devices (69,292)
03/1989
03/08/1989CN2033871U Electric vacuum breaking valve
03/08/1989CN1031591A Liquid control butterfly valve
03/07/1989US4810985 Electromagnet for valves
03/07/1989US4809947 Flow regulation valve
03/07/1989US4809749 Solenoid valve
03/07/1989US4809736 Piston structure for pressure reducing valve
03/07/1989US4809733 Fail-safe gate valve with separated actuators
03/02/1989DE3727831A1 Automatic valve, particularly an inlet or outlet valve for metering pumps
03/01/1989EP0304944A2 SME actuator
03/01/1989EP0304745A1 Fast solenoid valve, particularly a fuel injection pilot valve for diesel engines
03/01/1989EP0304640A2 Electrically operated fluid valve
03/01/1989EP0304420A1 Electromagnetic switching device
03/01/1989CN2033466U Self-closing means of valve
03/01/1989CN2033465U Valve driven by electric power
03/01/1989CN2033461U Foot operating valve of shower
03/01/1989CN2033459U Automatic discharge gao valve
02/1989
02/28/1989US4808161 Pressure-measurement flow control system
02/28/1989US4807665 Electromagnetically actuatable three-way/two-position valve
02/22/1989EP0304186A2 Solenoid valve for air gun
02/22/1989EP0303801A1 Valve
02/22/1989CN2033076U Automatic control tap
02/21/1989US4805873 Control device for a starter valve of a turbine aero-engine
02/21/1989US4805871 Electromagnetic valve
02/21/1989US4805870 Coil retainer for solenoid
02/21/1989US4805657 Method and apparatus for remote control of an underwater valve
02/21/1989US4805582 Exhaust gas recirculation valve
02/16/1989DE3741521C1 2/2-way seat valve
02/15/1989CN2032674U Automatic control fluid valve
02/15/1989CN1031127A Electric device of valve
02/14/1989US4804360 Intravenous line valve
02/14/1989US4804164 Flow control device
02/14/1989US4804163 Key button type of water tap
02/09/1989WO1989001241A1 Sealing method and means for fluid control device
02/09/1989WO1989001105A1 Electrically actuated egr valve
02/09/1989DE3725590A1 Membrane valve for corrosive fluids - has flat spring on one side of membrane with pattern for flexible support
02/08/1989EP0302446A2 Gas control apparatus
02/08/1989EP0302250A1 Electromagnetic valve with a changeable flow quantity
02/08/1989CN2032278U Sanitary main water tap
02/07/1989US4802505 Fluid control valve
02/07/1989US4802503 Control valve for flushing system
02/02/1989DE3723959A1 Magnetventil Solenoid valve
02/01/1989EP0301687A2 Temperature compensating fluid metering valve
02/01/1989EP0301578A2 Flow control valve
02/01/1989EP0301071A1 Telecontrollable valve.
01/1989
01/31/1989US4801051 Flow control device for a fluid dispensing apparatus
01/31/1989US4800922 Hydraulically controlled maneuvering device
01/31/1989US4800917 Fluid actuated gate valve assembly
01/31/1989US4800912 Electromagnetically operable valve and method for producing such a valve
01/26/1989DE3723287A1 Electrically actuable valve
01/26/1989DE3723225A1 Solenoid valve with flow through the interior
01/25/1989EP0300280A1 Electromagnetically operated valve, in particular a fluid-delivery valve for hot water
01/25/1989EP0300190A1 Electromagnetic control valve
01/25/1989EP0222858B1 Pipe cut-off device
01/25/1989CN2031489U Pulse wind lock
01/25/1989CN2031478U Fuel-gas safety valve
01/25/1989CN2031475U Electromagnetic valve capable of automatically adjusting flow
01/25/1989CN2031474U Hand-washing device controlled with reflection type infrared device
01/24/1989US4800308 Motorized control unit with torsional elastomeric bias
01/24/1989US4799646 Valve for a gas cylinder or the like
01/24/1989US4799645 Pilot operated hydraulic control valve
01/24/1989US4799644 Actuator activating on-off valves
01/24/1989CA1249193A1 Engine shutdown valve
01/19/1989DE3722344A1 Multi-way solenoid valve
01/18/1989CN2031051U Self-controlled valve for water supply after water cutoff
01/18/1989CN2031048U Exhaust blocking end for radiator
01/18/1989CN2031047U Automatic vertical exhaust valve
01/17/1989US4799046 Method and circuit for detecting and monitoring the temperature of a winding
01/17/1989US4798221 Self sealing anti-knock diverter valve
01/12/1989WO1989000275A1 A mechanism to cover and protect the internal operating parts of faucets operated by a single bidirectional control lever
01/12/1989DE3721681A1 Handle for water-bearing sanitary fittings
01/11/1989CN2030683U Pedal
01/10/1989US4796860 Valve spool detent
01/10/1989US4796855 PWM electromagnetic valve with selective case hardening
01/10/1989US4796854 Balanced solenoid valves
01/10/1989US4796662 Valve arrangement with main shifting valve and pilot control valve
01/10/1989US4796657 Zone selector and locking mechanism for sequencing valve
01/10/1989US4796656 Method and apparatus for causing a series of mechanical actions
01/10/1989US4796650 Structure for a float valve assembly
01/10/1989US4796348 Method and means for adapting plumbing valve stems to desired trim
01/10/1989US4796329 Faucet handle
01/10/1989CA1248465A1 Temperature responsive pressure relief apparatus and method
01/10/1989CA1248459A1 Silencer
01/10/1989CA1248443A1 Marine riser fill-up valve
01/05/1989DE3721208A1 Solenoid valve
01/04/1989EP0297883A1 Thermostatic valves
01/04/1989EP0297787A2 Solenoid-operated valves
01/04/1989EP0297544A2 Hot water supply system
01/04/1989EP0297260A1 Fluid-actuated check and pressure-reducing valve
01/04/1989CN1030125A Dynamic energy absorber
01/03/1989US4795131 Vacuum controller
01/03/1989US4795130 Piston biasing means
01/03/1989US4795129 Normally closed fluid switching logic element
01/03/1989US4795128 Gate type kelly cock valve
01/03/1989US4795098 Electromagnetically actuatable valve
01/03/1989US4794950 Three-way hydraulic valve
01/03/1989US4794945 Valve handle adaptor kit
01/03/1989US4794940 Plural diaphragm valve
01/03/1989CA1248202A1 Water-micro-controller
12/1988
12/29/1988WO1988010461A1 Hydraulic proportional pressure magnet valve
12/29/1988WO1988010389A1 Spool type change-over valve device