Patents for F16K 31 - Operating means; Releasing devices (69,292)
04/1989
04/26/1989EP0312737A1 Electrically actuated tap
04/26/1989EP0312527A1 Magnetic valve.
04/26/1989CN2036608U Automatic air escape valve for water heater
04/26/1989CN2036605U Automatic temp.-sensitive spray valve
04/25/1989US4824073 Integrated, microminiature electric to fluidic valve
04/25/1989US4823838 Outdoor gas cooking appliance
04/25/1989US4823748 Actuating arrangement
04/25/1989US4823435 Multipart handle for a sanitary tap
04/19/1989EP0312511A2 Control mechanism for controlling the water supply in an irrigation system and similar, operating by means of pressure pulses
04/19/1989EP0312320A2 Overfill valve construction
04/19/1989EP0311965A2 Control valve for actuating and positioning a piston of a double-acting pression cylinder
04/19/1989CN2036232U Liquid-level control valve
04/19/1989CN2036231U Self-sealing water tap
04/19/1989CN2036230U High-speed electromagnetic valve
04/19/1989CN2036228U Pneumatic water-supply valve
04/18/1989US4821999 Valve element and process of producing the same
04/18/1989US4821998 Mechanism for operating a metering valve
04/18/1989US4821954 Thermally activated snap-action valve
04/18/1989US4821776 Air pilot operated directional control valve
04/18/1989US4821774 Solenoid operated valve with balancing means
04/18/1989US4821766 Toilet tank fill valve
04/18/1989US4821600 Linear actuator take-off and release apparatus
04/18/1989CA1252689A1 Closed loop type proportional electromagnetic valve for hydraulic control
04/18/1989CA1252680A1 Electric vacuum regulator
04/12/1989EP0311598A2 Valve cartridge for a one-way valve
04/12/1989EP0311595A1 Control handle for a sanitary valve
04/12/1989EP0311546A2 Adjustable flow and temperature stop mechanism for use in single control mixer cartridges in plumbing fixtures
04/12/1989CN2035833U Electrically-driven safety valve for alarming
04/12/1989CN2035825U Automatic air-bleeding valve for central heating
04/12/1989CN2035824U Trigger-switching valve
04/12/1989CN2035823U Top-pushing water tap
04/12/1989CN2035822U Automatic air-bleeding and water cut-off valve for water-heating
04/11/1989US4820130 Temperature sensitive solenoid valve in a scroll compressor
04/11/1989US4819867 Thermostatic mixing valve
04/11/1989US4819693 Fast operating bistable valve
04/11/1989US4819682 To regulate fluid flow
04/11/1989CA1252449A1 Top entry metal-seated ball valve
04/11/1989CA1252448A1 Relay valve
04/11/1989CA1252367A1 Automatic control system for water heaters
04/06/1989WO1989003079A1 Improved modulating hydraulic pressure control valve and assembly method therefor
04/06/1989DE3731679A1 Contactlessly controlled sanitary fitting
04/06/1989DE3731469A1 Electric-motor control drive
04/05/1989EP0310530A2 Valve with manual actuating means
04/05/1989EP0309797A2 Magnetic valve
04/05/1989EP0309450A1 Micro-valve arrangement.
04/04/1989US4817914 Electromagnetic valve assembly
04/04/1989US4817912 Bi-metal operator for smoke, fire and air control damper
04/04/1989US4817876 Electromagnetically actuatable valve, in particular fuel injection valve
04/04/1989US4817821 Valve for pressurizing a compressed gas accumulator and for the sudden discharge of gas from the accumulator
04/04/1989US4817670 Pressure medium control valve
04/04/1989US4817669 Subsea production
04/04/1989US4817666 Fluid flow control valves
04/04/1989US4817663 Ball or plug valve stem extension and lock mechanism
03/1989
03/30/1989DE3730381A1 Bistable solenoid valve with permanent-magnetic holding force
03/30/1989DE3722009A1 Electromagnetically actuatable 3/2-way valve
03/29/1989EP0309081A1 Dual piston pneumatically operated valve
03/29/1989EP0308934A1 Valve means
03/29/1989EP0308878A1 Barrier for gases or liquids
03/29/1989CN1032067A Fixed flow water tap
03/28/1989US4816987 Microprocessor-based control and diagnostic system for motor operated valves
03/28/1989US4816083 Manual and automatic combination
03/28/1989US4816019 Infiltration detection system using pressure measurement
03/28/1989US4815703 Sink handle valve
03/28/1989US4815696 Mechanism for operating a metering valve
03/28/1989US4815694 High speed, high volume gas pulse generator
03/28/1989US4815693 Valve with actuating handle operable in different quadrants
03/28/1989US4815692 Tap for a cylinder of gas under pressure
03/28/1989US4815496 Power feeder for solenoid valves
03/28/1989US4815491 Freeze protection device
03/28/1989US4815295 Valve actuator system for controlling valves
03/23/1989WO1989002558A1 Pressure responsive mixing valve plates
03/23/1989WO1989002557A1 Hydraulic pulse protection means
03/23/1989DE3730684A1 Safety device for the water inlet in household appliances
03/22/1989EP0308261A2 Temperature responsive flow control valve apparatus
03/22/1989EP0307738A1 Mixing valve
03/22/1989EP0307579A1 Magnetically controlled valve installation
03/22/1989EP0307576A2 Relay valve device
03/22/1989CN1031887A Inversely-opened valve with mass-balance ball
03/21/1989US4813749 Pilot operated stepping directional valve and method for single line operation
03/21/1989US4813647 Electromagnetic actuator for controlling fluid flow
03/21/1989US4813455 Mixing valve adjustable temperature stop
03/21/1989CA1251540A1 Electrically-controlled rotary actuator
03/21/1989CA1251378A1 Accessory faucet
03/16/1989DE3729467A1 Electromagnetic three-way valve
03/15/1989EP0306632A1 Switch valve
03/15/1989CN2034229U Pneumatic speed regulating valve
03/15/1989CN2034228U Eletromagnetic-operated voltage distribution valve
03/15/1989CN2034223U Waterless stop valve
03/15/1989CN2034221U Automatic bleed valve for water-heating
03/14/1989US4812884 Three-dimensional double air gap high speed solenoid
03/14/1989US4811755 Process for controlling the flow of a gas in a valve and flow generator employing said process
03/14/1989CA1251190A1 Magnetic air valve
03/09/1989WO1989001795A1 Enhanced pressure measurement flow control system
03/08/1989EP0306159A2 Valves for controlling water supply
03/08/1989EP0305884A1 Handle assembly
03/08/1989EP0305762A1 Electric-motor driven valve positioner with a time-dependent end of travel shut-off for fluid flow control systems
03/08/1989EP0305710A2 Electromagnetically actuated valve device
03/08/1989CN2033874U Pedal valve
03/08/1989CN2033873U 流体控制装置 Fluid control apparatus
03/08/1989CN2033872U Key type water valve