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)
08/1999
08/10/1999US5934520 Liquid dispensing device
08/05/1999DE19802447A1 Seat valve with integral valve seat got hot water and steam systems
08/04/1999EP0933572A2 Shut-off valve for water pipelines or the like
08/04/1999EP0933568A2 Adaptor for compressed air or gas container
08/04/1999EP0933533A1 Centrifugal pump with butterfly valves
08/04/1999EP0827580B1 Sealing device between movable parts in mutual contact
08/04/1999CN2331799Y Three-way confluent stop valve
08/04/1999CN2331798Y 蝶阀 Butterfly
08/04/1999CN2331797Y Stop butterfly valve
08/04/1999CN2331796Y Ring-type hard sealing valve seat
08/04/1999CN2331795Y Stop valve
08/04/1999CN2331794Y Durable water tap
08/04/1999CN1225162A A valve cone, a valve and a valve manufacturing process
08/04/1999CN1224946A Method for driving opening/closing member
08/03/1999US5931445 Multi-vane flow rate stabilizer for throttling valves
07/1999
07/29/1999WO1999037943A1 Flow regulating valve
07/29/1999CA2318353A1 Flow regulating valve
07/28/1999EP0930841A1 Self-evacuating vacuum cleaner
07/28/1999CN2331062Y Fast sealed repairing straight stroke masked valve
07/28/1999CN2330841Y Valve flap with wear-proof metallic surface
07/28/1999CN2330833Y Variable-pressure adsorption double-seat sealed seat valve
07/27/1999US5927686 Sound dampening duct damper
07/27/1999US5927331 Flow control valve
07/27/1999US5927322 Quantity regulating valve for controlling liquids
07/27/1999US5927318 Automated pipe connection apparatus
07/27/1999US5927257 Pressure compensating exhaust gas recirculation valve
07/22/1999WO1999036719A1 Valve
07/21/1999EP0836688A4 Angle entry rotary valve
07/21/1999CN2329812Y Anticorrosive valve
07/21/1999CN2329811Y Water tap with upside down placed part
07/21/1999CN2329810Y Water tap capable of preventing leaking water
07/21/1999CN2329612Y Lever-type bottom valve
07/20/1999US5924447 Ultra high purity gas distribution component with integral valved coupling and methods for its use
07/20/1999US5924276 Low emissions combustor system for a gas turbine
07/14/1999EP0928915A2 Double-seat valve with leak control
07/14/1999EP0928386A1 Device for adjusting/closing the valve of a gas bottle
07/14/1999CN2328833Y Open rod type valve
07/13/1999US5921832 To control flow of an inflation substance from a pressurized container
07/13/1999US5921527 Rotary-type door apparatus having two engagement portions for manual or automatic driving
07/13/1999US5921473 Fuel injector having spherical valve-closure member and valve seat
07/08/1999DE19803364C1 Flap valve for fluid pipeline
07/08/1999DE19757464C1 Flow control valve flap for gas pipes
07/07/1999CN2327850Y Valve core of long service tap without upper leakage
07/07/1999CN2327849Y Passive butterfly check valve
07/07/1999CN2327848Y Leakageproof valve
07/07/1999CN2327847Y Long service tap
07/07/1999CN2327846Y Water saving valve self-closed by timing delay
07/07/1999CN2327845Y Shaped piston valve
07/07/1999CN1044032C 液压阀 Hydraulic valve
07/06/1999US5918857 Packing for the axis of a clack valve
07/06/1999US5918632 Single-louver damper with double seal
07/06/1999US5918618 Natural gas shut off system
07/06/1999US5918344 Self-evacuating vacuum cleaner
06/1999
06/30/1999EP0925464A1 Short lift valve
06/30/1999EP0805926B1 Fresh air flow modulation device
06/30/1999EP0804297B1 Device for automatic closing of cut-off throttle at hose reels
06/30/1999CN2326790Y Automatic-closing valve
06/30/1999CN2326789Y Ball-type sealing-face butterfly valve
06/30/1999CN2326788Y Self-closing water-saving water-tap
06/30/1999CN1221481A 旋转阀 Rotary Valve
06/29/1999US5915410 Pneumatically operated positive shutoff throttle valve
06/24/1999WO1999031415A1 Noise attenuating device for butterfly valves
06/23/1999EP0923687A1 Seat structure for ball valve
06/23/1999EP0900344A4 Bi-directional valve seal mechanism
06/23/1999EP0795097A4 Valve assembly
06/23/1999EP0774090A4 Valve assembly having improved valve seat
06/23/1999CN2325592Y Sealing type stop valve
06/23/1999CN2325591Y Butterfly valve
06/23/1999CN2325590Y Valve
06/23/1999CN1043809C Poppet type direction control valve
06/22/1999US5913505 Movement-transmission apparatus using a pivoting lever and valve incorporating said apparatus
06/22/1999US5913504 Fluid controller
06/22/1999US5913331 Permitting downstream fluid flow
06/17/1999WO1999029357A1 Dual cylinder manifold
06/16/1999EP0922885A1 Mechanism and process for obtaining an operating torque
06/16/1999CN2324342Y Metal hard sealing butterfly valve
06/16/1999CN2324341Y Oblique wedge type butterfly valve
06/16/1999CN2324340Y Improved water tap
06/16/1999CN1219998A Protected soft sealing face with secondary hard sealing face
06/09/1999EP0921337A1 Temperature sensing type flow rate control valve
06/09/1999CN2323223Y Double-seal ball valve
06/09/1999CN2323198Y On-line maintenance stop valve
06/09/1999CN2323197Y 截止阀 Shut-off valve
06/09/1999CN2323196Y Energy-saving stop valve
06/09/1999CN2323195Y Water-saving water tap
06/09/1999CN1219227A Activation pin
06/09/1999CN1219226A Bi-directional valve seal mechanism
06/09/1999CN1219225A In-line control valves
06/09/1999CN1218884A Temperature sensitive flow controlling valve
06/09/1999CN1218883A Eccentric regulating valve
06/03/1999WO1999027282A1 Residual pressure valve
06/02/1999DE19752503A1 Pipe valve flap
06/02/1999DE19751678A1 Restdruckventil The residual pressure valve
06/02/1999DE19750300A1 Doppelsitzventil Double seat valve
06/02/1999CN2321986Y Double-bolt linkage valve
06/02/1999CN2321985Y Double-eccentricity end face sealing butterfly valve
06/02/1999CN2321984Y Double-eccentricity butterfly valve
06/02/1999CN2321983Y Butterfly valve capable of preventing sand from entering bearing
06/02/1999CN2321982Y Water top capable of cutting off as no water supplying
06/02/1999CN2321981Y Double-control self-cutting off water-saving tap