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)
02/1998
02/04/1998CN2273791Y Easy assembly and precision leakage-proof water valve
02/03/1998US5713556 Installed in a pipeline
01/1998
01/29/1998WO1998003812A1 Throttling and diffusing dispensing valve
01/29/1998WO1998003808A1 Screw-in valve for a pressure container
01/29/1998DE19629146A1 Gas flow regulator disc with series of parallel guide=vanes
01/28/1998EP0821197A1 Torch valve assembly
01/28/1998EP0821191A1 Valve, especially for an exhaust gas conduct
01/28/1998EP0821190A1 Metal seal, in particular for fitting device
01/28/1998EP0821148A1 A valve arrangement in tubular body and method for mounting a metallic valve member in said valve arrangement
01/28/1998EP0820561A1 Valve with combined valve members, and fuel-injection system provided with such a valve
01/28/1998CN1171507A Strong-sealed butterfly valve
01/27/1998US5711583 Magnetic control valve for a slip-controlled hydraulic brake system for motor vehicles
01/27/1998US5711510 Pipeline valve apparatus
01/22/1998WO1998002682A1 A valve cone, a valve and a valve manufacturing process
01/22/1998WO1998002657A1 Valve needle and method for producing a valve needle
01/21/1998EP0819876A2 Double sealed valve
01/21/1998EP0819875A1 Solenoid valve for liquid distribution
01/21/1998EP0819199A1 Frost-resistant hydrant
01/21/1998CN2272968Y Direct super-high pressure hand relief valve
01/21/1998CN2272967Y Seal ring stuffing-free stop valve
01/21/1998CN2272966Y Automatic and hand-operted water tap
01/21/1998CN1170839A Double sealed valve
01/20/1998US5709369 Self-aligning valve disc assembly
01/15/1998WO1998001727A1 Measuring instrument improving fittability and removability of hopper
01/14/1998EP0817909A1 Butterfly valve for egr
01/13/1998US5707041 Fluid control valve with fastener for ceramic valve plug
01/13/1998US5707040 Replaceable seal members for butterfly valve
01/07/1998EP0816778A2 Suction service valve
01/07/1998EP0816747A2 Natural gas shut off system
01/07/1998EP0816731A2 Manifold valve
01/07/1998EP0816727A2 Diaphragm valve assembly
01/07/1998EP0815376A1 Valve device
01/07/1998EP0815362A1 Two-way insert valve
01/07/1998CN2272078Y Two-way water supply controllable valve
01/07/1998CN2272077Y Valve capable of changing packing on operating condition
01/07/1998CN2272076Y Multi-functional time-delay self-colsing valve
01/06/1998US5704589 Yoke for mounting on a gas tank
01/02/1998DE19638931C1 Double-seated leak-sealed flap valve
12/1997
12/28/1997CA2180096A1 Faucet fluid compression valve
12/23/1997US5700323 Anti-contamination valve for powder delivery system
12/23/1997US5699995 Pivoting valve assembly
12/23/1997US5699825 Double seat flow control valve
12/18/1997WO1997047904A2 Rotary valve
12/17/1997CN2270855Y Structure of changing water passage for tap
12/17/1997CN2270854Y Pedal valve for shower
12/11/1997WO1997046818A1 A butterfly valve
12/11/1997DE19717242A1 Swivel-plug fluid valve
12/11/1997DE19623013A1 Absolute shut-off valve pivots within housing about a point which is outside the diameter of the flap
12/09/1997US5695170 Rotary valve
12/09/1997US5694991 For controlling flow of fluid
12/09/1997US5694973 Variable restrictor and method
12/09/1997US5694926 Portable drag compressor powered mechanical ventilator
12/03/1997CN2269504Y Automatic resetting water saving tap
12/03/1997CN1166582A Gate valve with rubber lining
12/02/1997US5692726 Bonded valve seat
12/02/1997US5692725 Valve seal
11/1997
11/27/1997WO1997044604A1 Protected soft seat with secondary hard seat
11/27/1997DE19620749A1 Flap for air-duct esp. in heating- or air-conditioning system in motor vehicle
11/26/1997CN2268817Y Water supplying hydrant for low pressure pipeline supply
11/25/1997US5690313 Low noise water-control valve for hydraulic and sanitary pipes
11/25/1997US5690312 Faucet control mechanism
11/22/1997CA2177026A1 Butterfly valve
11/20/1997WO1997043570A1 Activation pin
11/20/1997DE19619755A1 Switchable throttle valve system
11/20/1997CA2254964A1 Activation pin
11/19/1997EP0807226A1 Discharge and fill device for a gas cylinder
11/19/1997EP0807222A1 A fluxing device for a valve seat, in particular for butterfly valves
11/19/1997CN2268162Y Running-water leakage-proof device
11/19/1997CN2268155Y Strong-corrosion-resistant middle-pressure butterfly valve
11/19/1997CN2268154Y Distinguishing valve
11/18/1997US5687951 Drain valve
11/18/1997US5687949 Gas flow regulator valve
11/18/1997US5687691 Throttle device and method for producing a throttle device
11/18/1997US5687685 Valve seat and method
11/13/1997DE19718862A1 Rotary cone valve with housing
11/13/1997DE19716835A1 Device for control of airstreams, esp. in heater/vent or air condition for interior of vehicles
11/13/1997DE19618123A1 Fluid throttle valve with sharp-edged valve seat
11/12/1997EP0805926A1 Fresh air flow modulation device
11/12/1997CN2267359Y Valve
11/12/1997CN2267358Y Valve with sealing for preventing from water leakage
11/12/1997CN2267357Y Valve for gas
11/12/1997CN2267356Y Quicka ction and self-sealing type durable valve
11/12/1997CN1164812A Ultra high purity gas distribution component with integral valved coupling and methods for its use
11/12/1997CN1164758A Valved coupling for ultra high purity gas distribution systems
11/11/1997US5685520 Butterfly valve
11/11/1997CA2121067C Valve assembly structure for a fluid stream
11/06/1997WO1997041374A1 Valve for pressure vessel
11/05/1997EP0805314A1 Valve obturator, valve with an obturator and system for sealing a frame through a wall and for a valve with an obturator to be mounted in this frame
11/05/1997EP0805295A1 Instant-on vented tank valve with manual override and method of operation thereof
11/05/1997EP0804297A1 Device for automatic closing of cut-off throttle at hose reels
11/05/1997EP0708898A4 Fluid flow valve
11/05/1997EP0707694A4 Auxiliary tap valve
11/05/1997CN2266669Y Improved differential pressure self-turning off tap
11/05/1997CN1164274A Discharge and fill device for gas cylinder
10/1997
10/30/1997DE19715905A1 Closure mechanism for the overflow tube of a liquid separator
10/30/1997DE19707841A1 Spring loaded float-operated breather valve for fuel tanks of vehicles
10/29/1997EP0588871B1 Blades for isolators
10/29/1997CN2266056Y Water interruption self-closing water tap
10/29/1997CN2266055Y Push-and-pull water interruption auto-closing magnitizing water tap
10/28/1997US5681025 Motor operated butterfly valve with a multi-function seal