Patents
Patents for F16K 5 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary (12,536)
02/2003
02/25/2003US6523530 Valve apparatus and method for injecting nitrous oxide into a combustion engine
02/20/2003US20030033868 Valve monitor
02/20/2003US20030033867 Valve monitor
02/20/2003DE20219693U1 Fluid operated drive has throttling point defined by wall section of housing lying on same axial level with mouth of one section of throttling passage, and throttling slot on outer circumference of throttling component
02/19/2003EP1283964A1 Faucet with secondary opening
02/19/2003CN2536856Y Unitary high-temperature and pressure inserted welded ball valve
02/19/2003CN2536855Y Direct opening ball valve with capped lock
02/19/2003CN2536854Y Self lubricant assembled rotary plug valve with reversed tapered sealing surface
02/18/2003US6520481 Linearly regulated gas valve for gas burners
02/18/2003US6520209 Device in a valve
02/18/2003US6520203 Evacuation and inert gas introduction apparatus
02/13/2003US20030030235 Composite toroidal gasket ring for ball valves
02/12/2003CN1396994A Eccentric valve
02/11/2003CA2238218C Ball cock for railway vehicle
02/05/2003CN2534437Y Ball valve
02/05/2003CN2534436Y Double-sealing auxiliary nonfriction ball valve with assembling ball body
02/05/2003CN1395663A Method of mfg. ball valve
02/05/2003CN1100953C Leakage-free valve driven by combined screw-nuts directional spool
02/05/2003CN1100899C Yarn blow-in valve
02/04/2003CA2055558C Ball valve for fluids with seatings comprising laminated rings
01/2003
01/30/2003US20030021178 System and kit for dispensing reactive two component materials
01/29/2003CN2533350Y Ball heat insulation resistless cock
01/29/2003CN1100225C Rolling ball valve sealing structure
01/23/2003US20030015680 Rotatable stopcock for a male coupling having a 90 degrees offset connecting piece
01/23/2003DE20216530U1 Electrostatic shunt for blocking ball valve has annular spring mounted in pressure ring so tension in spring always causes electrical connection between control ball, change shaft, housing
01/22/2003EP1025349B1 Drum controller
01/22/2003CN2532323Y Flange type ball valve structure for fluid pipeline
01/22/2003CN2532322Y Ultralow torque ball valve
01/15/2003CN2531193Y Industrial electric ball valve with on-off positioning feedback mechanism
01/15/2003CN2531192Y Wind pressure self-controlling angle cock
01/14/2003US6505813 Valve assemblies
01/02/2003EP1269049A4 Ball valve with adjustable flow coefficient
01/02/2003EP1269049A1 Ball valve with adjustable flow coefficient
01/01/2003CN2529029Y Spherite of ball valve
01/01/2003CN2529028Y Plastic ball valve for burried pipe
01/01/2003CN2529027Y Automatic draining valve of solar water storage tank
01/01/2003CN2529026Y Container valve
01/01/2003CN2529015Y Ceramic valve
01/01/2003CN1097689C Switch fitting
01/01/2003CN1097687C Manfacturing method for ball plug of ball valve
12/2002
12/31/2002US6499721 Bulk container valve
12/31/2002US6499720 Fireproof structure of a ball valve
12/31/2002US6499678 Shut-off mechanism for sprinklers
12/27/2002WO2002103123A2 Valve system for various modes
12/26/2002US20020197155 Abradeable seal system
12/25/2002CN2527807Y Ball valve with movable pocket
12/24/2002CA2086966C Ball valve subassembly, and means for unitizing such into an integrated assembly
12/19/2002DE10126540A1 Endoskopabsperrhahn mit Rasteinrichtung Endoskopabsperrhahn with locking device
12/19/2002DE10124323C1 Vorrichtung zum Absperren von Fluid durchströmten Rohrleitungen mittels einem kugelförmigen Verschlusskörper Device to shut off fluid flowing through the pipes with a spherical closure body
12/18/2002EP1266160A1 Water meter fixtures
12/18/2002EP1121043B1 Changeover valve
12/18/2002CN2526628Y Multifunctional ultra-light regulating valve
12/18/2002CN2526627Y Low-watt consumption mini-electric ball valve
12/18/2002CN2526626Y Spring driven hard sealed ball valve
12/18/2002CN2526625Y High-temp high-pressure cock-type composite valve
12/18/2002CN1386079A Dual-metal molecularly bonded plug assembly for no-lubrication double-isolation water-discharge plunger valve and method of fabrication thereof
12/12/2002WO2002099254A1 Abradeable seal system
12/12/2002US20020185625 Leakproof ball valve structure
12/11/2002EP1264127A1 ROTATABLE STOPCOCK FOR A MALE COUPLING HAVING A 90o OFFSET CONNECTING PIECE
12/11/2002EP0928315B1 Improved polymer reinforced fluid seal
12/11/2002CN2525320Y Small torque leak tess adjustable ball valve
12/11/2002CN2525319Y Accentric soft seal ball valve
12/11/2002CN2525318Y Ball valve
12/11/2002CN1384301A Plunger of ball valve and its manufacture
12/11/2002CN1384300A 阀门 Valve
12/11/2002CN1384299A 带锁阀门 Lockable valve
12/11/2002CN1095967C Structure of choke valve
12/05/2002US20020179878 Endoscope stopcock with a detent device
12/05/2002US20020179876 Plug valve having seal segments with booster springs
12/04/2002CN2524027Y Improved ball plug of ball valve
12/04/2002CN1095535C Gas valve device
12/03/2002US6488265 Ball valve assembly
12/03/2002US6488261 Ball valve
11/2002
11/28/2002WO2002095274A1 Method for the manufacture of a ball valve between two tubes
11/27/2002CN2522691Y Magnetized ball valve
11/27/2002CN2522690Y Seal-clearance adjustable corner ball valve
11/27/2002CN2522689Y Track-type friction-less ball valve
11/27/2002CN1095054C Fluid control valve with attenuator and dynamic seal
11/26/2002US6485000 Device by ball valve
11/26/2002US6484999 Plug valve internal pressure balancing
11/21/2002WO2002093051A1 Valve with metal seal between the coupled parts of its body
11/21/2002US20020170985 Spherical valve with a slanting grip
11/20/2002EP1258662A2 Device for shutting off a fluid flow in a pipeline by a a ball-shaped shut-off member
11/20/2002EP1257753A1 Sealing system
11/20/2002CN2521452Y Ball valve with filter
11/20/2002CN2521451Y Ball valve
11/13/2002EP1165413B1 Ball valve for controlling throughput on pulverulent or granulated products
11/07/2002US20020163136 Self-contained anti-blowout seal for fluids or gases
11/07/2002US20020162986 Ball valve with integral purge port
11/06/2002CN2519872Y Improved group connection positioning device for switching valve
11/06/2002CN2519871Y Switching valve
11/05/2002US6474504 Flow regulation valve for a beverage dispenser
10/2002
10/31/2002WO2002086366A1 The way of replacement of main seals in a ball valve and a ball valve
10/31/2002WO2002086356A2 Self contained anti-blowout seal for fluids or gases
10/31/2002WO2002040178A3 High flow/low flow mixing and dispensing apparatus
10/30/2002EP1252465A2 Stop valve for hydraulic fluids
10/30/2002CN2519073Y Liquid supply tap for Belgian coffee pot
10/24/2002EP1104519A4 Ball valve
10/23/2002CN2517927Y Plastic ball valve
10/22/2002US6467500 Ball valve locking device
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