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)
10/1999
10/20/1999CN1232148A Durable leakproof mixing stop valve
10/19/1999US5967165 Method and apparatus for increasing valve flow efficiency
10/19/1999US5967164 Valve with a Laval nozzle and a method of metering a fluid
10/19/1999US5967116 Joint structure of air intake system having throttle body
10/19/1999CA2011266C Ball valve
10/14/1999WO1999051905A1 Internally divided water pipe and diverter valve therefor
10/14/1999WO1999051896A1 Improved snap-on valve gasket
10/14/1999WO1999051863A1 Cooling control device of internal combustion engine
10/14/1999DE19819033A1 Auslaufarmatur Outlet fitting
10/14/1999CA2289018A1 Cooling control device of internal combustion engine
10/13/1999CN2343431Y Vortex high-efficient water injection well choke
10/13/1999CN2343430Y Left/right vortex type high-efficient water injection well choke
10/13/1999CN2343429Y Fluoroplastic full-lining butterfly valve for chlor-alkali
10/13/1999CN2343428Y Pulling cold water valve
10/13/1999CN2343427Y Purifying magnetizing water tap
10/13/1999CN2343426Y Self-protecting device for water tap
10/13/1999CN2343425Y Filtering regulating valve
10/13/1999CN2343424Y Non-rusting device for supplying running water
10/13/1999CN2343423Y Fluoroplastic full-lining stop valve for chlor-alkali
10/13/1999CN1045653C Device and a method for influencing of a valve
10/13/1999CN1045652C 散热器阀门 Radiator valves
10/12/1999US5965857 Flotation cell row
10/12/1999US5964248 Arrangement in regulating valves
10/07/1999WO1999050579A1 Valve for refrigerant equipment
10/06/1999EP0777839B1 Air supply valve
10/06/1999CN2342170Y Self closing water tap when water cut-off
10/06/1999CN2342169Y Self closing water tap when water cut-off
10/06/1999CN2342168Y Health water saving device
10/06/1999CN1231025A Seat structure for ball valve
10/05/1999US5960841 Filling yoke for compressed gas cylinders
09/1999
09/30/1999DE19900883A1 Strömungskompensiertes Regel- bzw. Steuerventil Compensated flow control valve or control
09/29/1999CN2340987Y Composite conic valve
09/29/1999CN2340986Y Sealing seat of butterfly gate
09/29/1999CN2340985Y 简单旋转阀 Simple rotary valve
09/29/1999CN2340984Y 单向阀门 One-way valve
09/29/1999CN2340983Y Anti-leakage tap
09/29/1999CN1230248A Short life valve
09/28/1999US5957428 Composite-action butterfly valve
09/22/1999EP0943064A2 Valve-in-valve body, vent port and method
09/22/1999EP0717815B1 Throttle device
09/22/1999EP0487703B2 Valve for controlling connection to branch passage
09/22/1999CN2339811Y Sealing valve-seat suitable for spherical butterfly
09/22/1999CN2339810Y Improvement of structure of single-gun water tap
09/21/1999US5954312 Groove means in a fuel injector valve seat
09/21/1999US5954142 Handle for a pneumatic power tool
09/21/1999US5954045 Gas appliance safety shut-off system
09/21/1999US5954044 Connector for securing a conduit to a fluid source
09/16/1999DE19728510C1 Operating rod for pipe fittings
09/15/1999EP0941968A2 Modular control apparatus for a water treatment system
09/15/1999EP0830529B1 Sealing device between movable parts in mutual contact
09/15/1999CN2338545Y Thermodynamic valve
09/15/1999CN2338544Y Structure of leakage-proof and durable globe valve
09/15/1999CN2338543Y Two-direction water flowing type valve
09/15/1999CN2338542Y Covering type water valve
09/15/1999CN1228698A Antithrombotic and antiatherogenic pharmaceutical composition including thienopyridine derivative and HMG-CoA-reductase inhibitor
09/15/1999CN1045123C Adjustable butterfly valve
09/14/1999US5950989 Valve interface having mismatched radii
09/14/1999US5950988 Concrete boom discharge valve apparatus
09/14/1999US5950987 In-line lever actuated valve
09/14/1999US5950660 Housing assembly for fixed cone sleeve valve
09/14/1999US5950367 Sealing device between movable parts in mutual contact
09/10/1999WO1999045300A1 Butterfly valve with offset stem
09/08/1999EP0940613A1 Water tap
09/08/1999CN2337362Y Valve
09/08/1999CN2337357Y Metal seal valve seat for oblique cone face sealing butterfly valve
09/08/1999CN2337356Y Tri-eccentric sealing butterfly valve
09/08/1999CN2337355Y Valve with two-dimension eccentric rotary flashboard and metal hard sealing
09/08/1999CN2337354Y Valve
09/08/1999CN2337353Y Multi-purpose linkage valve
09/08/1999CN2337352Y Chemical high-pressure stop valve
09/08/1999CN2337351Y Water-saving freezeproof valve
09/08/1999CN2337350Y Pipe terminal valve
09/08/1999CN2337349Y Antibacking mercury vacuum shutoff valve
09/08/1999CN1228138A Valve
09/07/1999US5947445 Rotatable valve assembly
09/07/1999US5947444 Gas tap
09/06/1999CA2263844A1 Modular control apparatus for a water treatment system
09/01/1999CN2336148Y Internal seal water tap
09/01/1999CN2336147Y Leakproof valve base of valve for gas cylinder
09/01/1999CN2336146Y Double eccentric spherical butterfly valve with full PTFE lining
09/01/1999CN2336145Y Double eccentric end-face seal butterfly valve
09/01/1999CN2336144Y Hydraulic balance adjusting valve
09/01/1999CN2336143Y Structurally improved ball valve
09/01/1999CN2336142Y Water tap for drinking fountain
09/01/1999CN2336141Y Self-flushing and -filtering water tap
09/01/1999CN2336140Y Durable stop valve
08/1999
08/25/1999EP0937941A1 Gas supply valve for gas powered vehicle
08/25/1999CN2334960Y Butterfly valve with composite layer metal hard sealing
08/25/1999CN2334959Y Water tap
08/25/1999CN2334958Y External joint structure for water tap
08/24/1999US5941266 Angle entry rotary valve
08/19/1999WO1999041533A1 High-temperature high-pressure liquid flow control valve and method of preventing fixing of its stem
08/19/1999DE19826076C1 Double safety valve for the gas inlet to a gas heating system
08/18/1999CN2333845Y Elastic metal sealing ring butterfly valve
08/18/1999CN2333844Y Forced sealing ball valve
08/18/1999CN1044733C Throttle for internal combustion engine, process for manufacturing same
08/17/1999US5937895 Fail-safe delivery valve for pressurized tanks
08/10/1999US5934870 Steam turbine control utilizing a water hydraulic drive
08/10/1999US5934647 Metal seal for valve
08/10/1999US5934645 Rotary valve with pressure energized seal
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