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)
11/2003
11/20/2003US20030213519 Reconfigurable clean-in-place air-blow valve
11/20/2003CA2712541A1 Heated seal air for valve and regenerative thermal oxidizer containing same
11/20/2003CA2712353A1 Heated seal air for valve and regenerative thermal oxidizer containing same
11/19/2003EP1363052A1 Fast-flow discharge valve for a high-pressure inert gas fire extinguisher system
11/19/2003EP1363013A1 Heat exchanger
11/19/2003EP1363012A1 Exhaust gas heat exchanger with valve
11/19/2003CN2586849Y Barometric pressure cylinder double relief valve
11/19/2003CN2586848Y Automatic water valve
11/18/2003US6648028 Safety device for liquid aerating apparatus
11/18/2003US6647982 Gas flow device
11/18/2003US6647960 Torsion spring assembly for electronic throttle
11/13/2003WO2003093712A1 Choke valve
11/13/2003WO2003051762A3 Dispensing faucet
11/13/2003US20030209683 Handle-type butterfly valve
11/13/2003US20030209274 Unidirectional retroaction electromagnetic valve
11/13/2003US20030209269 Reset tool for a gas fuel tank and method for using the same
11/13/2003US20030209218 Method for manufacturing a multi-part valve for internal combustion engines
11/12/2003EP1361382A2 Valve assembly for controlling material flow in a coating plant
11/12/2003EP1361381A2 High pressure valve
11/12/2003CN2586054Y Steel cylinder gas valve
11/12/2003CN2586019Y Double-eccentric butterfly valve
11/12/2003CN2586018Y Automatic closed water tap
11/11/2003US6644625 Pistol grip hose nozzle with proportional flow control
11/11/2003US6644620 Dispensing valve with helical flow orifice
11/11/2003US6644408 Equalizing flapper for down hole safety valves
11/11/2003US6644352 Valve
11/11/2003US6644337 Damper assembly having improved strength characteristics
11/11/2003US6644330 Unidirectional retroaction electromagnetic valve
11/05/2003EP1358414A1 Valve with snap-on liner in the body
11/05/2003EP1358413A1 One-quarter turn valve with damper
11/05/2003EP1240450B1 A shut-off valve assembly
11/05/2003EP1181471B1 Closure unit for an aseptic double-seat valve
11/05/2003CN2584971Y Connecting rod butterfly valve
11/05/2003CN2584970Y Bidirectional sealed butterfly valve
11/05/2003CN2584969Y Balance stop valve
11/05/2003CN2584968Y Water-control-type stop valve
11/05/2003CN2584967Y Stop, check two-use valve
11/05/2003CN2584966Y Gas control valve
11/05/2003CN2584965Y Quick open valve
11/05/2003CN2584964Y Fluid throttle stop valve
11/05/2003CN2584963Y Liquefied gas valve device
11/05/2003CN2584962Y Guide piston stop valve
11/05/2003CN1126890C Valve for overhauling air conditioner
11/05/2003CN1126889C Temperature-pressure-self-controlling safety valve for crude oil heating furnace
11/04/2003US6641141 Self-contained anti-blowout seal for fluids or gases
11/04/2003US6641112 Seat support and threaded seat for valve with quadruple seat
11/04/2003US6640829 Valve for a tap of a compressed or liquified gas cylinder, and tap provided with such a valve
10/2003
10/30/2003WO2003089820A1 Pressurized valve seal
10/30/2003WO2003089819A1 Exhaust gas control valve, apparatus and method of controlling exhaust gas flow
10/30/2003DE20312194U1 Valve assembly, for controlling fluid flow, has valve spindle with valve body screwed down onto valve seat in side branch to block off flow
10/29/2003CN2583459Y Control valve
10/29/2003CN2583458Y Stop valve
10/29/2003CN2583457Y Opening-type electromagnetic valve structure
10/29/2003CN2583456Y Theft-proof water tap
10/29/2003CN1125933C Valve with float valve core
10/28/2003US6637726 Valve core
10/24/2003WO2003091611A1 Metal diaphragm valve
10/23/2003WO2003087637A1 Pressure relief valve with improved repairability
10/23/2003US20030197148 Globe valve
10/23/2003US20030197141 Vacuum regulating valve
10/23/2003US20030197140 Valve including vibration dampening means
10/23/2003US20030196698 Axial flow control valve
10/22/2003EP1354157A1 Flap valve
10/22/2003EP0951621B1 Valve cartridge for lift valve having the closing pressure on the sealing limited
10/22/2003CN2581766Y Double eccentric expansion butterfly valve
10/22/2003CN2581765Y Flexible variable pressure sealed eccentric metal butterfly valve
10/22/2003CN2581764Y Canal draining valve for irrigating farmland
10/22/2003CN2581763Y High-pressure double-sleeve multi-stage throttle stop valve
10/22/2003CN2581762Y Straight-flow liquid control valve
10/22/2003CN2581761Y On-off valve for motor
10/22/2003CN2581760Y Timing closing valve for gas appliance
10/21/2003CA2284819C Multistage valve, more particularly, cabin air exhaust valve in an aircraft, and method for cabin pressurization
10/18/2003CA2382594A1 Pressurized valve seal
10/16/2003US20030192593 An axially rotated valve and method
10/15/2003EP1352190A1 Pneumatically-controlled needle valve
10/15/2003CN2580222Y Self centering valve seat structure
10/15/2003CN2580221Y Viscolizer valve for viscolizer
10/15/2003CN2580220Y Stop valve
10/15/2003CN2580219Y Piston stop valve
10/15/2003CN2580218Y Piston stop valve
10/15/2003CN2580217Y Stop valve
10/15/2003CN2580216Y Electromagnetic valve cooled by water spray for automobile
10/15/2003CN2580215Y Double outlet water tap with strong flushing force
10/14/2003US6631716 Dynamic respiratory control
10/09/2003WO2003083332A2 Flow restriction device
10/09/2003WO2003025439A3 Pressure reducer
10/09/2003US20030188784 Pressure relief valve with improved repairability
10/09/2003US20030188780 Storage tank in a pulp processing plant having freeze resistant overflow and over-pressure/under pressure doors
10/09/2003CA2478321A1 Flow restriction device
10/08/2003EP1350757A1 Flow restriction device
10/08/2003EP1350020A1 Flap valve
10/08/2003CN2578661Y Liquid gas valve with residue control function
10/08/2003CN2578622Y Nuts of ball valves
10/08/2003CN2578621Y Stop valves
10/08/2003CN2578620Y Two-position straight pneumatic plunger valve
10/08/2003CN1123716C Improved flow axially-rotated, split venturi valve
10/07/2003US6630098 Process for manufacturing silicon carbide valve disc for nuclear reactors
10/02/2003WO2003081098A1 Fluid flow control valve with bi-directional shutoff
10/02/2003US20030183796 Inflatable seat valve
10/02/2003US20030183284 On-off valve, particularly for insulation by-pass of exhaust gas expansion turbines of catalytic cracking plants