Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › 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
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)
10/1998
10/20/1998US5822984 Alternate valve assembly for smoke re-combustion device
10/15/1998WO1998045874A1 Vacuum processing apparatus with low particle generating vacuum seal
10/14/1998CN2294358Y Layered suspension mixing combustion boiler
10/14/1998CN2294357Y Two purpose angle valve for gas/liquid fuel
10/14/1998CN2294356Y Valve preventing from being frozen
10/14/1998CN2294315Y Y-branch like two head jet of patching machine
10/13/1998US5820103 Ball segment valve and ball segment valve arrangement
10/08/1998WO1998044300A1 Differential valve, specially a cabin air discharge valve in an aircraft, and method for regulating cabin pressure
10/08/1998WO1998026203A3 Valve-in-valve body, vent port and method
10/08/1998DE19713125A1 Stufenventil, insbesondere Kabinenabluftventil in einem Fluggerät, und Verfahren zur Regulierung des Kabinendrucks Stage valve, in particular cabin exhaust valve in an aircraft, and method for regulating the cabin pressure
10/07/1998EP0869310A1 Valve with pressure gauge for pressurized gas bottle
10/07/1998EP0868619A1 Device for the drive system for double seat valves
10/06/1998US5816635 Chock valve for a vacuum lifting device
10/01/1998WO1998043007A1 A valve device
10/01/1998WO1998043006A1 A valve device
10/01/1998DE19712618A1 Fluid valve with two valve closure bodies located on valve positioning rod
09/1998
09/30/1998EP0867569A2 Air valve
09/30/1998EP0866934A1 Stop valve
09/30/1998CN2292942Y Expansion valve attached to outside of pipe
09/30/1998CN2292941Y Water discharge valve
09/29/1998US5813430 To restrict the flow of fluid through the duct
09/25/1998CA2229338A1 Valve with improved shaft retainer
09/24/1998WO1998041786A1 Double seat valve with cleanable seats
09/24/1998DE19811597A1 Throttle device with air flow compensation function
09/24/1998DE19717350A1 Switch flap for controlling flow of especially automotive petrol mixture
09/24/1998DE19717349A1 Suction unit for internal combustion engines
09/23/1998EP0866250A1 Valve
09/23/1998EP0865572A1 Armature needle valve assembly having plastic connecting means
09/23/1998CN2292191Y Valve for liquid and gas universal steel pot
09/23/1998CN2292190Y Flushing-resistant high-pressure throttle stop valve
09/23/1998CN2292189Y Water discharging valve
09/23/1998CN1193707A Adjustable stop valve
09/23/1998CN1193706A Method and apparatus for manufacturing self closing water-saving tap
09/22/1998US5811349 Method for growing a semiconductor layer
09/22/1998US5810328 Electrically controlled valve
09/22/1998US5810327 Shutoff valve with spring-loaded valve disk
09/22/1998US5810031 Ultra high purity gas distribution component with integral valved coupling and methods for its use
09/22/1998US5809968 Cylinder head and flow passage therefor
09/17/1998WO1998040615A1 Process for manufacturing a switching valve
09/17/1998DE19710541A1 Aerosol can valve
09/17/1998DE19710295A1 Fibre suspension flow throttle esp. for use in paper making machines
09/16/1998EP0864821A2 Air damper
09/16/1998EP0807226B1 Discharge and fill device for a gas cylinder
09/16/1998CN2291540Y Valve clack device
09/16/1998CN2291539Y 阀门 Valve
09/16/1998CN2291538Y Quick-cutting-off tap
09/16/1998CN2291537Y Self-closing tap
09/16/1998CN1193380A Control valve
09/16/1998CN1193085A Water-outlet valve
09/15/1998US5806554 Double seat valve
09/11/1998WO1998039587A1 Adjustable duct damper
09/09/1998EP0863338A1 Valve
09/09/1998EP0863337A2 Valve fitting for a pressure container
09/09/1998CN2290736Y Reverse-pressure water saving tap
09/09/1998CN2290735Y Durable water saving tap
09/09/1998CN1192804A Cut-off member with a fire-protection valve for a gas meter, and gas meter provided therewith
09/08/1998US5803112 For installation in a fluid conduit
09/02/1998EP0862006A2 Device for closing valves
09/02/1998EP0862000A2 Gas cock
09/02/1998EP0861393A1 Valve
09/02/1998EP0861136A1 Method and apparatus for dispensing small amounts of liquid material
09/02/1998CN2289922Y Non-return and stop two-use valve
09/02/1998CN2289915Y Improved hand slow cut-off tap
09/02/1998CN2289914Y 'Push-push' switching water tap
09/02/1998CN1192261A Sealing device between movable parts in mutual contact
09/02/1998CN1191950A Poppet valve and method of making it
08/1998
08/26/1998EP0860640A1 Valved coupling for ultra high purity gas distribution systems
08/26/1998CN2289097Y Antifreezing tap
08/25/1998US5797792 For controlling the flow of air from an air-conditioning unit
08/25/1998US5797589 Throttle body with captured bearings
08/25/1998US5797462 Pneumatic power tool
08/25/1998US5797428 Pop-alert device
08/20/1998DE19743401A1 Valve for toilet flushing tank
08/20/1998DE19717347C1 Method for manufacturing switching valve, e.g. for induction tract of IC engine
08/20/1998DE19705453A1 Water tap valve ring surface
08/19/1998EP0859179A2 Cryogenic valve
08/19/1998EP0859177A1 Butterfly valve
08/19/1998EP0859176A2 Exhaust gas recirculation valve with variable flow area
08/19/1998EP0859175A2 Valve
08/19/1998EP0859139A2 Throttle valve control device
08/19/1998EP0858566A1 Flow rate stabilizer for throttling valves
08/19/1998CN2288316Y Internal sealed centre-line butterfly valve
08/19/1998CN2288315Y Antiwear device for butterfly valve
08/19/1998CN2288314Y High-temp high-pressure stop valve
08/19/1998CN2288313Y Water stopping self-closing water tap
08/19/1998CN1190712A Throttle valve controller
08/19/1998CN1190696A Valve device
08/18/1998US5794916 High pressure fluid valve sealing apparatus
08/18/1998US5794660 Valves for pressurized containers
08/18/1998US5794647 Valve system
08/13/1998WO1998035138A1 A valve device
08/12/1998EP0857904A1 Gas valve
08/12/1998EP0857903A2 Lift valve
08/12/1998EP0857901A2 Valve
08/12/1998CN1190168A 阀装置 Valve means
08/11/1998US5791328 For installation in a fluid operated device
08/05/1998EP0856115A1 Control valve
08/05/1998CN2287238Y Assembled water tap
08/05/1998CN2287235Y Synthetic ammonia releasring valve
08/04/1998US5788218 Damper system with edge sealed damper blade and method of assembly
1 ... 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 ... 298