Patents
Patents for F16K 3 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (13,986)
03/2000
03/28/2000US6042560 Regulating device for a breast pump
03/25/2000CA2281415A1 Gate assembly for selectively closing an opening in a structure
03/23/2000DE19934713A1 Schnellöffnendes elektromagnetisches Ventil Quick-opening electromagnetic valve
03/22/2000EP0986707A1 Valve device
03/22/2000EP0727021B1 Gas control and dispensing assembly and gas storage device comprising such a unit
03/21/2000US6039077 Electrohydraulic control valve arrangement
03/21/2000US6039065 Fluid proportioning valve and method
03/15/2000CN2369037Y Valve sealer
03/14/2000CA2186710C Isolation gate and frame assembly
03/09/2000DE19837558A1 Ventilschieber Valve slide
03/08/2000EP0984214A1 Proportional pressure control valve
03/08/2000CN2367937Y Quick-acting door of preventing back draught of cooking fume
03/08/2000CN2367849Y 踏板阀 Pedal Valve
03/08/2000CN2367848Y Automatic closing valve
03/08/2000CN1246589A Multipurpose interlocking valve
03/07/2000US6032921 Engine shutdown valve
03/02/2000WO2000011385A1 Valve slide
03/02/2000WO2000010772A2 Contained direct particle beam flow abrasion system
03/02/2000DE19934715A1 Poppet valve shaping for quick valve opening in fuel supply systems such as fuel injectors
03/01/2000EP0981706A1 Gate-valve system
03/01/2000CN2366623Y Permanent magnet directly pass type valve
02/2000
02/29/2000US6029703 Pressure solenoid control valve with flux shunt
02/29/2000US6029682 Rapidly opening electromagnetic valve
02/24/2000WO2000009920A1 Gas cartridge actuated isolation valve
02/24/2000WO2000009917A2 A pressure reduction valve for a compressible fluid
02/23/2000CN2365468Y Double-piston double flow circuit differential pressure seal valve
02/23/2000CN2365467Y High reliable and durable release valve
02/23/2000CN2365466Y Soft sealing wedge type sluice valve
02/23/2000CN1245266A Changing-over valve, fluid compressor and heat pump type refrigerating circulation
02/22/2000US6027098 Rotary valve
02/22/2000US6027095 Pipe breakage safety valve
02/22/2000US6026845 Flow, split Venturi, axially-rotated valve
02/22/2000CA2004318C Method for changing the characteristic curve of a regulation valve under pressure and a regulation valve
02/16/2000CN2364282Y Permanent-magnet sealed valve
02/16/2000CN2364281Y Water gate
02/15/2000CA2144494C Valve assemblage and method of use
02/10/2000DE19835713A1 Fitting exchange unit, mainly for installation in above and below ground hydrants, is for cutting off material flowing through fitting and can be installed and dismantled without problem as unit, being formed from four parts
02/09/2000EP0977961A1 Flow control arrangement in a circulation lubrication system
02/09/2000CN2363141Y Coaxial rotary gate valve
02/08/2000CA2002747C Gate valve with supplemental actuator
02/02/2000CN2361920Y Rubber tube sluice valve
02/02/2000CN2361919Y Gate sealing water-stopping device
02/02/2000CN2361918Y Hard and flexible sealed wedged sluice valve
02/02/2000CN2361917Y Leakproof water tap
02/01/2000US6019253 Bag and box valve system
01/2000
01/27/2000WO2000004426A2 A control valve trim for high-pressure fluid flow
01/26/2000CN2360688Y Locking sluice valve
01/26/2000CN2360687Y Self-compensating parallel double-flashboard sluice valve
01/25/2000US6016830 Valve assembly
01/25/2000US6016826 Automatic center cavity equalizing valve
01/19/2000CN1241693A Heating/cooling system
01/13/2000WO2000001967A1 Device for stopping and interrupting the flow in a pipe
01/12/2000EP0971160A1 Actuated valve for piston compressor
01/12/2000EP0970322A1 Sequential mixing plate valve
01/12/2000CN2358287Y Automatic water breaking tap
01/12/2000CN2358286Y 闸阀 Gate
01/12/2000CN2358285Y 闸阀 Gate
01/05/2000EP0812386B1 Device for exhaust gas recirculation with a closure member which can be actuated in the intake duct
01/05/2000CN2357182Y Valve
01/04/2000US6010115 Cavityless gate valve
01/04/2000US6010113 Damper with fanning blades
01/04/2000US6009899 Variable orifice dual gate valve
01/04/2000US6009896 Shut-off valve
01/04/2000US6009788 Variable flow-restricting device and method
12/1999
12/30/1999DE19927265A1 Ventilation regulating device to be inserted into ventilation duct of air conditioning system in car
12/29/1999CN2356188Y Fully sealed ceramic flashboard valve
12/28/1999US6007048 Satellite seal arrangement for plug valve, ball valve or gate valve
12/23/1999WO1999066237A1 Gate valve
12/23/1999WO1999066236A1 Pivoting gate valve
12/22/1999EP0964749A2 Sprayer, pump and assembly
12/21/1999CA2059592C Strain sensing valve
12/16/1999DE19824578A1 Absperrschieber Gate Valve
12/15/1999EP0964192A1 Gate assembly for a double disk gate valve
12/15/1999CN2353977Y Unloading valve
12/15/1999CN2353976Y Dual-opening-closing valve
12/15/1999CN2353975Y Residual-liquid valve
12/15/1999CN2353974Y Valve plate of fan-shaped blind-plate valve
12/15/1999CA2273171A1 Damper with fanning blades
12/09/1999WO1999063251A1 Shut-off valve
12/09/1999CA2334214A1 Shut-off valve
12/08/1999EP0962421A1 Valve with a rotatable and axial movable flap
12/08/1999EP0850377B1 Upper section of a water valve with ceramic sealing discs in a housing
12/08/1999CN2352775Y Connecting rod, synchronous and fan-shaped gate valve
12/08/1999CN2352774Y Flat valve
12/08/1999CN2352773Y Sealing structure of valve
12/07/1999US5997220 Vertical-shaft airlock
12/07/1999US5996614 Fluid valve
12/05/1999CA2272477A1 Bag and box valve system
12/02/1999WO1999061822A1 Isolation valves
12/01/1999CN2351624Y Self-sealing gate valve
12/01/1999CN2351623Y Permanent magnetic floating water level control valve
12/01/1999CN2351622Y 偏心蝶阀 Eccentric butterfly
11/1999
11/30/1999US5992987 Technique for filling a print cartridge with ink and maintaining a correct back pressure
11/30/1999US5992821 Electro-magnetically operated valve
11/25/1999DE19921301A1 Hydraulic control system for motor vehicles
11/25/1999DE19821648A1 Manually adjustable flow restrictor
11/24/1999CN2350591Y 闸阀 Gate
11/24/1999CN2350590Y Internal seal gate valve
11/24/1999CN2350589Y Soft seal gate valve
11/24/1999CN1236068A Double leak-proof water tap (valve)