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) |
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04/14/1993 | CN1070997A Health care magnetic tap |
04/14/1993 | CN1020302C Capillary thermal regulating valve and its foxing method |
04/14/1993 | CN1020301C Non-rising stem valve |
04/13/1993 | US5201491 Adjustable well choke mechanism |
04/13/1993 | US5201490 Valve with a floating stop seal for high flow rates |
04/08/1993 | DE4132709A1 Adjustment throttle valve with rotatable valve body - has suitably dimensioned seal holding valve body with play in bore and preventing leaks |
04/07/1993 | EP0536047A1 Hemispherical and hollow valve obturator |
04/07/1993 | CN2129357Y Automatic water-close valve |
04/07/1993 | CN2129356Y Safety controlling valve for liquefied petroleum gas |
04/07/1993 | CN2129355Y Mini-size pulse electromagnetic valve |
04/07/1993 | CN2129354Y Button-type tap |
04/06/1993 | US5199855 Variable capacity compressor having a capacity control system using an electromagnetic valve |
04/06/1993 | US5199454 Valve structure |
04/06/1993 | CA1315763C Double block and vent system |
04/03/1993 | CA2079426A1 Ball valve |
04/01/1993 | WO1993006396A1 Butterfly valve seal |
03/31/1993 | EP0534171A1 Body relief valve flap |
03/31/1993 | EP0454699B1 Cut-off or control fitting |
03/31/1993 | CN2128985Y Valve used for cutting inter-pressure |
03/31/1993 | CN2128984Y Super high pressure liquid control valve |
03/31/1993 | CN1070460A Double block and vent valve system with improved flow handling feature |
03/24/1993 | EP0533282A1 A discharge system for combustion gases |
03/24/1993 | CN2128682Y Ventilated check valve |
03/23/1993 | US5195719 Butterfly valves with actuators carried on valve plate |
03/23/1993 | CA1314859C Positive fluid seal butterfly valve |
03/18/1993 | WO1993004901A1 Vented screw-in proportioning valve |
03/17/1993 | EP0531606A1 Flow control valve |
03/17/1993 | CN2128328Y Semiautomatic constant-weight water supply valve and manual valve |
03/17/1993 | CN2128326Y Solid material vacuum valve for solid phase polymerizer and dryer |
03/16/1993 | US5194186 Automatic choke |
03/16/1993 | US5193580 Crash proof solenoid controlled valve with manual override valve |
03/16/1993 | US5193572 Pig-compatible three-way butterfly valve |
03/11/1993 | DE4116636A1 Flow regulator for fluids and gases - uses radially flexible pipe area and inclined rotating flap for good seal |
03/10/1993 | CN2127970Y Adjustable automatic exhausting valve |
03/10/1993 | CN2127969Y Sealing device for water tank automatic cutting off |
03/10/1993 | CN2127968Y Temp. insulating material feeding valve |
03/10/1993 | CN1069798A Two-way throttling valve |
03/04/1993 | WO1993004320A1 One-way valve for fluids |
03/04/1993 | WO1993004308A1 A throughflow valve and a metal mould tool for manufacturing a valve seat or a valve body |
03/03/1993 | CN2127757Y Multi-functional water-saving tap |
03/01/1993 | CA2063669A1 Flow regulating valve |
02/23/1993 | US5188150 For control of fluid flow in pipes |
02/23/1993 | US5188078 Throttle valve assembly |
02/17/1993 | CN1069109A Valve |
02/16/1993 | US5186206 Control valve trim |
02/16/1993 | US5186205 Valves for use in controlling the flow of a gas stream through ducts of large cross sectional areas |
02/10/1993 | EP0526748A1 Valve |
02/10/1993 | CN2126888Y 自动排气阀 Auto exhaust valve |
02/10/1993 | CN2126887Y Automatic stop valve with time alarm |
02/10/1993 | CN1019893C Flexible valve |
02/04/1993 | WO1993002307A1 Removable seats for a dual poppet valve |
02/04/1993 | CA2113182A1 Removable seats for a dual poppet valve |
02/03/1993 | EP0525449A1 Throw-away valve with charge proof device for gas bottles under pressure |
01/27/1993 | EP0524877A1 Butterfly valve actuation device, especially butterfly valves for a heating and/or air-condition apparatus |
01/26/1993 | US5181690 Shut-off valve |
01/26/1993 | US5181492 Shaft-rotated throttle disk |
01/26/1993 | CA1313173C Needle valve seat |
01/21/1993 | WO1993001437A1 Sealing element for valves |
01/21/1993 | DE4123394A1 Shut=off valve for pipes conveying solids-containing gases - incorporates angled flap edge overcoming any build up of solids |
01/20/1993 | CN2126590Y Electromagnetic automatic closing safety valve for gas burning |
01/20/1993 | CN1068179A Internal pressure closedown method for valve and valve thereof |
01/19/1993 | CA1312851C Metallic seal for high performance butterfly valve |
01/13/1993 | CN2126554Y 阀门 Valve |
01/12/1993 | US5178366 Valve seal |
01/12/1993 | US5178365 Shut off or control valve |
01/12/1993 | US5178364 Sealing liner with incorporated reaction ring, more particularly for a closure means |
01/12/1993 | CA1312592C High pressure flexible seat valve trim |
01/06/1993 | CN1067723A Method for cleaning double-seat valves and valve device for performing method |
01/06/1993 | CN1067720A Water valve |
12/30/1992 | EP0520852A1 3-Way butterfly valve for a pig pipeline |
12/30/1992 | CN2126353U Static-sealing type stop valve of pressure gauge |
12/30/1992 | CN2126352U Quick-opening self-closing water-saving valve |
12/30/1992 | CN2126351U Water out-off automatically closed water-saving tap |
12/30/1992 | CN2126350U Water cut-off safety valve |
12/30/1992 | CN1067489A Valve for liquefied gas bottle |
12/29/1992 | US5174547 Butterfly valve for limiting sudden variations in gas flow along a duct |
12/24/1992 | DE4120292A1 Ventil, insbesondere stetigventil fuer pneumatische medien Valve, in particular continuous valve for pneumatic media |
12/23/1992 | WO1992022762A1 Blades for isolators |
12/23/1992 | WO1992022761A1 Butterfly valve of the intermediate flange type |
12/23/1992 | CN2125760U Fast testing valve |
12/23/1992 | CN2125759U Tap (valve) |
12/23/1992 | CN2125758U Bellows sealed plastic stop valve |
12/23/1992 | CN2125757U Tap (valve) |
12/23/1992 | CN2125756U Differential water tank automatic controlling valve |
12/22/1992 | US5172886 Fluid flow control valve assembly |
12/22/1992 | US5172728 Three-way-valve |
12/22/1992 | US5172720 Single seal fluid control valve |
12/22/1992 | CA2071578A1 Apparatus and method for cooling a mould |
12/16/1992 | EP0518831A1 Ultra-low heat leak cryogenic valve |
12/16/1992 | CN2125048U Frost-proof valve for waterpipe |
12/16/1992 | CN2125047U Multipurpose structural valve |
12/10/1992 | WO1992021900A1 Process for cleaning a double seat valve and valve device for carrying out the process |
12/10/1992 | DE4118874A1 Verfahren zur reinigung eines leckagefrei schaltenden doppelsitzventils und ventilvorrichtung zum durchfuehren des verfahrens Method for cleaning a leakage-free switching double seat valve and valve device for carrying out the method |
12/09/1992 | EP0517328A1 Valve for liquefied gas bottle |
12/09/1992 | CN2124357U Check valve with release function |
12/09/1992 | CN2124351U 自动阀门 Automatic valves |
12/09/1992 | CN2124350U Enclosed transmission type chlorine valve |
12/09/1992 | CN2124349U Electro-controlled valve |
12/09/1992 | CN2124348U Hydraulic stop valve for atmospheric hot-water boiler |
12/09/1992 | CN2124347U Multifunction high-pressure water filling valve |