Patents
Patents for F16K 1 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces (29,799)
04/1992
04/15/1992CN2101798U Dual-control exhausting valve
04/15/1992CN2101797U Pneumatic stop valve with dual-cover plate
04/14/1992US5103858 Valve and an atomization chamber
04/08/1992EP0479228A1 Throttle valve to limit the gas flow snap variations in a duct
04/08/1992EP0479021A1 Servo-valve for vapourous or liquid media
04/08/1992EP0479020A1 Steam conversion valve with spindle drive
04/08/1992EP0478543A1 Flash extrusion valve and process for using it.
04/08/1992CN2101144U All polytetrafuoro ethylene corrosion proof butterfly valve
04/08/1992CN2101143U Water-saving valve
04/08/1992CN2101142U Digital proportion pressure valve
04/07/1992US5102097 Butterfly valve with plural-fence modulator plate
04/02/1992DE4023845C1 Shut-off valve for semiconductor producinvacuum equipment - has valve disc pressed against valve seal by actuator and seal between disc and seat
04/01/1992EP0477299A1 Throttling valve
04/01/1992CN2100531U Pulp stop valve
04/01/1992CN2100530U Water tap without handle
04/01/1992CN2100529U Gas explosion-proof means
03/1992
03/31/1992US5100099 Ball-type sealing device
03/31/1992US5099886 Seals for gas isolators having multiple bias springs
03/25/1992EP0476518A1 Valve assembly particularly for gas containers
03/25/1992CN2099880U Big flow capacity ball shape electromagnetic valve
03/25/1992CN2099879U Automatic exhaust device
03/24/1992US5098064 Engine throttle blade sealing
03/24/1992US5097747 Pilot adjuster-connector for adjusting the speed of pneumatic pressure cylinders
03/19/1992WO1992004564A1 Valve plug having fluid directing grooves
03/19/1992WO1992002750A3 Position indicating control valve
03/18/1992EP0475034A1 Valve device, in particular for the ventilation or air condition in a system of motor vehicles
03/18/1992CN2099228U Butterfly valve for transformer
03/18/1992CN2099227U Multi-purpose water saving tap
03/17/1992US5096643 Method of manufacturing microvalves
03/05/1992WO1992003674A1 Butterfly valve with plural-fence modulator plate
03/04/1992EP0473264A2 Gas pressure control valve cartridge
03/04/1992EP0473243A2 Butterfly valve to prevent dew condensation therefrom
03/04/1992EP0473119A1 Lift valve
03/04/1992EP0473118A1 Fitting
03/04/1992EP0263863B1 Valve operating with high reliability
03/04/1992CN2097930U Time stop valve
03/04/1992CN1059196A Partition type butterfly valve
03/01/1992WO1992003677A1 Combined control and regulating valve for liquids or gases
03/01/1992CA2089364A1 Combined control and regulating valve for liquids or gases
02/1992
02/26/1992CN2097328U Butterfly stopper for supplying water
02/26/1992CN2097327U Multifunctional automatic leakage-preventing water tap
02/26/1992CN2097326U Changeable angle type welding valve
02/26/1992CN2097325U High-temp and-pressure resistant leakless valve
02/26/1992CN2097324U Water outlet valve
02/25/1992US5090658 Bellows sealed rotary valve and seal assembly
02/25/1992CA1296314C Flap valve
02/20/1992DE4027622C1 Flap valve - has flap machined out of supporting shaft with flow duct orthogonal to shaft
02/19/1992EP0471643A1 Valve head
02/19/1992EP0471439A2 Control valve
02/19/1992EP0471270A1 Butterfly valve
02/19/1992CN2096673U Plastic multifunction water saving valve
02/19/1992CN1058836A Water outlet control construction
02/18/1992CA1295982C Method and apparatus for the realization of a leakage-free switching double seat valve adapted for cleaning seat surfaces
02/15/1992WO1992003673A1 Valve head
02/15/1992CA2067762A1 Valve head
02/13/1992DE3645156C2 Sealing ring for sliding piston of stop-cock
02/12/1992CN2095978U Automatic pressure head limited valve
02/12/1992CN2095977U Health water tap
02/12/1992CN2095976U Automatic cut-off valve for combustion gas bottle leakage
02/12/1992CN2095975U Internal pressure gas bottle valve
02/12/1992CN2095974U Two-position valve
02/12/1992CN2095973U Cock type top and bottom sealed water tap
02/11/1992WO1992002750A2 Position indicating control valve
02/11/1992CA2067143A1 Position indicating control valve
02/04/1992US5085241 Process for controlling a leakage cavity of a valve and an apparatus therefor
01/1992
01/29/1992CN2094656U Extensible flange type butterfly valve
01/29/1992CN2094655U 自密封阀门 Self-sealing valve
01/29/1992CN2094654U Automatic exhausting plug for radiator
01/29/1992CN2094653U Duty controlling type water saving valve
01/29/1992CN1058260A Capillary thermal regulating valve and its fixing method
01/29/1992CN1058259A 自动节流阀 Autothrottle
01/28/1992US5083705 Wax-pellet thermostat
01/28/1992CA1294941C Soft seat for metering valve
01/28/1992CA1294940C Assembly and method for installing and retaining valve seals
01/28/1992CA1294939C Taper key joint for connecting a rotary valve shaft to a valve disc
01/28/1992CA1294828C Dampers with leaf spring seals
01/22/1992CN2093930U Double flexible seal butterfly valve
01/22/1992CN2093929U Cut-off water self-closed filter for drinking water
01/22/1992CN2093928U Farm draw -off valve
01/22/1992CN2093927U Self-control level valve
01/22/1992CN2093926U 自洗卫生水龙头 Since washing hygiene faucet
01/22/1992CN2093925U Cut-off water self-closed tap for drinking water
01/21/1992US5082239 Radial flow valve assembly
01/21/1992US5081972 Engine throttle blade sealing
01/21/1992CA1294662C Composite elastomer-tipped tubular metallic device for armature and needle valve applications
01/15/1992EP0466227A1 Valve assembly
01/15/1992CN2093279U Globe butterfly valve with fluorocarbon liner
01/15/1992CN2093278U Safety hydrant
01/15/1992CN2093277U 浮子阀 Float valve
01/15/1992CN2093276U Plumbing screw stopper air release valve
01/15/1992CN2093275U Half way around type quickly regualted tap
01/15/1992CN2093274U Stop valve with threading connecting pipe joint
01/15/1992CN2093273U Treadle self-closing tap
01/15/1992CN2093272U Leakproof low pressure gas valve
01/15/1992CN1057893A Piston type speedy control valve
01/14/1992US5080120 Replaceable valve seat
01/14/1992CA1294266C Stem tip seal
01/14/1992CA1294265C High pressure inverted bellows valve
01/13/1992CA2044213A1 Valve assembly
01/11/1992WO1992001180A1 An arrangement in valve dampers