Patents for F16K 31 - Operating means; Releasing devices (69,292)
08/1989
08/22/1989US4858886 Electromagnetic valve
08/22/1989US4858884 Diaphragm-actuated valve for a gear pump
08/22/1989US4858735 Stationary pivot mechanism for use with a damper
08/22/1989US4858639 Current-pressure transducer, particularly for a vacuum control in automotive vehicles
08/17/1989DE3803867A1 Tyre pressure control valve
08/17/1989DE3802658A1 Solenoid valve
08/16/1989EP0328472A2 Coupling incorporating a start-up valve for the gradual pressurisation of pneumatic installations
08/16/1989EP0328194A1 Potential-magnetic energy driven valve mechanism
08/16/1989EP0327676A2 Electric motor operated positioner
08/16/1989CN2042919U Remote-controlled pedal water tap
08/16/1989CN2042917U Manual hydraulic gate valve
08/16/1989CN2042914U Manual water tap with little quantity rationing or large quantity continuous supply function
08/15/1989US4856560 Valve base with integral flow control valves and common exhaust passage
08/15/1989US4856327 Method and apparatus for monitoring and measuring dynamic loads in thrust inducing systems
08/15/1989US4856164 Method of making a valve construction
08/15/1989CA1258417A1 Adjustable flow regulating valve
08/10/1989WO1989007217A1 Method and apparatus for monitoring and measuring dynamic loads in thrust inducing systems
08/10/1989DE3802648A1 Electromagnetically actuated hydraulic quick-action switching valve
08/09/1989CN2042553U Self-closing valve for water cut-out
08/09/1989CN2042540U Protective stop valve for water cut out
08/09/1989CN2042539U Self-controlled electromagnetic water valve
08/09/1989CN2042433U Antifreezing draw-off valve
08/08/1989US4854346 Control apparatus for manifold type electromagnetic valve device
08/08/1989US4854188 Remotely engagable power actuator
08/03/1989DE3802656A1 Valve for an air conduit simultaneously used with a water conduit
08/03/1989DE3800807A1 2/2-Way valve controllable by means of a pressure medium
08/02/1989EP0326189A1 Scroll type compressor with variable displacement mechanism
08/02/1989EP0326058A2 Self-closing valve, especially for water
08/02/1989EP0325958A1 Hydraulically actuated valve
08/02/1989CN2042142U Automatically-controlled tap with ir sensor
08/02/1989CN2042137U Automatic drainage-type exhaust valve
08/01/1989US4853134 Heat sensitive shut-off diverter valve
08/01/1989US4852853 Pressure balance type solenoid controlled valve
08/01/1989US4852852 Hydraulic valve actuating device
08/01/1989US4852850 Valve system with adjustable seating force
08/01/1989US4852605 Valve operating without friction
08/01/1989US4852600 Air actuated valve system with seismic controller
08/01/1989US4852528 Pneumatic actuator with permanent magnet control valve latching
07/1989
07/27/1989DE3800715A1 Temperature-dependent volume control valve
07/26/1989EP0324746A1 Process and device for automatically detecting the response voltage of an electromagnetic component, in particular an electrovalve
07/26/1989CN2041752U Ball float type automatic air evacuation valve
07/26/1989CN1034126A Upper part cartridge
07/25/1989US4850394 Multi-way valve
07/20/1989DE3800557A1 Protection of indirectly controlled diaphragm valves from being rendered inoperative by contaminated media flowing through them
07/19/1989EP0324367A1 Themostatic mixing valve
07/19/1989EP0324366A1 Handle assembly or the like
07/19/1989EP0222801B1 Electrically controlled valve apparatus
07/19/1989CN1034047A Forward direction closing safety valve device for automatically shutting gas pipeline passage off during pressure reducing failure
07/18/1989US4848727 Solenoid valve
07/18/1989US4848725 Valve construction
07/18/1989US4848721 Hydraulic valve with integrated solenoid
07/18/1989US4848392 Solenoid on-off valve
07/18/1989US4848390 Switching valve having hydraulic self-holding properties
07/18/1989US4848388 Emergency valve with test capability
07/13/1989WO1989006351A1 Dc motor operated valve remote monitoring system
07/13/1989DE3804011C1 Solenoid valve arrangement
07/13/1989DE3744513A1 Drive
07/12/1989CN2040979U Self-safety energy-saving solenoid valve
07/12/1989CN2040971U Self-shut-off type convenient water tap
07/12/1989CN2040969U Multipurpose auto-shut-off water valve
07/11/1989USRE32981 Anti-siphon and anti-knock diverter valve
07/11/1989US4846440 Valve with metal diaphragm and flat surface valve body
07/11/1989US4846439 Electromagnetic valve assembly
07/11/1989US4846225 Transmission assembly for use with double block and bleed system
07/06/1989DE3743707A1 Valve with a presetting of the throughflow quantity
07/05/1989EP0323448A2 Valves for fluids
07/05/1989EP0322855A2 Valve arrangement
07/05/1989EP0322598A2 Electrovalve traversed by a fluid
07/05/1989CN2040572U Cut-off valve internal by-pass device
07/05/1989CN2040568U Automatically opening-closing cock
07/04/1989US4844559 Electrically operated solenoid valve
07/04/1989US4844407 Valve override mechanism
07/04/1989US4844292 Mechanism for actuating an opening and shut-off valve
07/04/1989US4844149 Warm-up/changeover valve or proximity switch
07/04/1989US4844127 Actuating mechanism for a transmission control system
07/04/1989US4844122 Electromagnetic valve with two opposed valve seats
07/04/1989US4844117 Fluid level controller
07/04/1989US4844112 Electrically operated valve assembly
07/04/1989US4844110 Control system for remotely controlled motor operated valve
07/04/1989US4843832 Air conditioning system for buildings
07/04/1989CA1256965A1 Electronic water sprinkler timer
06/1989
06/29/1989DE3829783A1 Section-regulating valve for heating systems
06/29/1989DE3742221A1 Valve with a pneumatic drive system
06/29/1989DE3153338C2 Actuating device for a valve
06/28/1989EP0322406A2 Bellows valve
06/28/1989EP0321780A2 Hand lever for a single-lever mixing valve
06/28/1989EP0321573A1 Reciprocation switching structure for pumps
06/28/1989EP0321500A1 Stop valve for fluids.
06/28/1989CN2040207U Electric valve controller
06/28/1989CN2040203U Pedal diaphragm-type water valve
06/28/1989CN2040198U Automatic discharge valve for radiator
06/27/1989US4842244 Valve control system for power generating plants
06/27/1989US4842191 Temperature-controlled mixing fitting
06/27/1989US4842013 Droop compensated direct acting pressure regulator
06/27/1989US4842009 Valve handle adaptor kit
06/21/1989EP0321135A1 Control valve
06/21/1989EP0321129A2 Composite elastomer-tipped tubular metallic device for armature and needle valve applications
06/21/1989EP0320564A2 Temperature-adjustable water supply system
06/21/1989CN2039783U Automatic blocking type water tap
06/21/1989CN2039782U Magnetic-holding solenoid valve