Patents for F16K 43 - Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose (865) |
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02/03/2005 | US20050022867 Valve and method for repairing a valve under pressure |
02/02/2005 | EP1503123A1 Upper part of a valve |
02/01/2005 | US6848466 Reset tool for a gas fuel tank and method for using the same |
01/20/2005 | US20050012063 Flexible metal sealing lip |
12/29/2004 | WO2004113775A2 Low-leakage valve apparatus |
12/29/2004 | CA2533131A1 Low-leakage valve apparatus |
12/23/2004 | WO2004111511A1 A valve apparatus |
12/23/2004 | US20040256589 Low-leakage valve apparatus |
12/21/2004 | US6832750 Back seating valve with service port |
12/16/2004 | US20040250867 Pneumatic pipe plug for pipelines, especially gas pipelines |
12/15/2004 | EP1486718A1 Pneumatic pipe plug for pipelines, especially gas pipelines |
12/15/2004 | CN2663763Y Combined type regulating valve |
12/08/2004 | EP1409901B1 Back seating valve with service port |
11/02/2004 | US6811140 Shut-off valve assembly |
07/29/2004 | DE19802183B4 Verfahren zur Notreparatur eines Absperrschiebers in wasserführenden druckbeaufschlagten Rohrleitungen, insbesondere in Rohrleitungen bis zu einem Mediendruck von 6 bar, nach dem Abriss einer Schieberplatte von einer Spindel Method for emergency repair of a gate valve in water-carrying pressurized pipelines, particularly in pipelines to a fluid pressure of 6 bar, after the demolition of a slide plate of a spindle |
07/22/2004 | US20040140004 Shower bath tap valve assembly |
07/22/2004 | CA2417068A1 Shower bath tap valve assembly |
07/20/2004 | CA2402607C Improved systems and methods for servicing ball valves |
05/26/2004 | CN2618024Y Composite valves |
05/19/2004 | EP1419335A1 The way of replacement of main seals in a ball valve and a ball valve |
04/21/2004 | EP1409901A1 Back seating valve with service port |
04/14/2004 | EP1408264A1 Timed faucet allowing adjustment of the delivered water flow-rate |
04/08/2004 | US20040065366 Exhaust adaptor and method for chamber de-gassing |
04/07/2004 | EP0941436A4 Method and sealing valve unit for controlling fluid flow through a passage |
02/25/2004 | CN2604595Y Fast connecting gas terminal valve |
02/17/2004 | US6691729 Valve assembly |
02/05/2004 | US20040020536 The way of replacement of main seals in a ball valve and a ball valve |
12/25/2003 | US20030234375 Flow control valve with automatic shutoff capability |
12/17/2003 | CN2593001Y Electric-manual double-controlled electromagnetic valve |
11/25/2003 | US6651693 Check valve |
11/19/2003 | CN2586859Y Double-switching plug valve |
11/13/2003 | US20030209269 Reset tool for a gas fuel tank and method for using the same |
11/05/2003 | EP1240450B1 A shut-off valve assembly |
11/04/2003 | US6640826 Systems and methods for servicing ball valves |
09/24/2003 | CN1444706A 阀 Valve |
09/18/2003 | US20030173535 Valves |
08/06/2003 | EP0868653B1 Method of installing differential pressure transducer |
07/16/2003 | CN1114780C Method and sealing valve unit for controlling fluid flow through passage |
06/04/2003 | EP0965011A4 Ball valve with improved valve seat and bonnet assembly |
05/07/2003 | EP1307673A2 Valve |
04/30/2003 | CN2547967Y Automatic-cleaning double-seat unloading ball valve |
04/17/2003 | US20030070709 Systems and methods for servicing ball valves |
04/09/2003 | CN1105293C Method for mounting differential pressure changer |
02/06/2003 | WO2003010454A1 Back seating valve with service port |
02/06/2003 | US20030024571 Check valve |
01/30/2003 | US20030020041 Back seating valve with service port |
01/29/2003 | EP1279773A1 Maintainable fire hydrant |
01/15/2003 | CN2531187Y Temporary gate capable of mounting temporary sealing parts |
01/09/2003 | DE20213608U1 Valve, comprising valve insert to be removed and inserted in a single piece while simultaneously blocking water inlet |
11/12/2002 | CA2097940C Shut-off valve |
10/31/2002 | WO2002086366A1 The way of replacement of main seals in a ball valve and a ball valve |
09/18/2002 | EP1240450A1 A shut-off valve assembly |
06/27/2002 | WO2002031393A3 Ball valve extractor |
05/30/2002 | WO2002008643A3 Valve |
05/02/2002 | WO2002035127A1 Mains supply cut-off valves |
04/30/2002 | US6378550 Ball valve extractor |
04/18/2002 | WO2002031393A2 Ball valve extractor |
04/11/2002 | US20020040729 Valve assembly |
04/06/2002 | CA2357665A1 Valve assembly |
01/31/2002 | WO2002008643A2 Valve |
01/23/2002 | EP0834032B1 Method of removing or replacing a trunnion bearing of a rotary valve |
01/02/2002 | CN1077260C Valve bearing replacement method |
09/19/2001 | CN1071434C Regulation valve for radiator |
08/08/2001 | EP0848793B1 Hemispherical ball valve |
07/03/2001 | US6253436 Universal valve core removal tool and kit |
06/28/2001 | WO2001046608A1 A shut-off valve assembly |
05/15/2001 | US6230737 Cylinder valve assembly |
05/08/2001 | US6227225 Method for pulling a valve seat |
02/21/2001 | CN2420480Y Replacing device for gate valve |
11/22/2000 | CN2407188Y Tap with shutoff valve |
11/14/2000 | US6145809 Actuator for an electromagnetically adjustable valve |
11/08/2000 | CN2405096Y Device for rewashing particle and crystal from valve |
11/01/2000 | CN2403954Y 抗菌式截止阀 Antibacterial type valve |
10/10/2000 | CA2116374C Low torque back seating stem for gate valve |
10/03/2000 | US6125878 Sewer inspection chamber with back-flow prevention valve and method and apparatus for installing valve in sewer inspection chamber |
08/22/2000 | US6105932 Radiator shut off valve |
08/08/2000 | US6098652 Quick connect fuel filter and regulator |
08/08/2000 | US6098645 Leak resistant, switching, double valve system |
06/20/2000 | US6076259 Valve bearing replacement |
06/15/2000 | WO2000034698A1 Valve housing equipped with a closing valve and a check valve |
05/11/2000 | WO2000026569A1 Safety valve |
04/27/2000 | DE19846543A1 Actuator for adjustable electromagnetic valve includes control structure in two sections linked axially together |
04/26/2000 | CN1251644A Method and sealing valve unit for controlling fluid flow through passage |
03/28/2000 | US6042456 Suction operated valve resurfacing tool and associated method |
02/29/2000 | US6029684 Sewer inspection chamber with back-flow prevention valve |
02/17/2000 | WO2000008366A1 Auxiliary valve member |
01/19/2000 | EP0707694B1 Auxiliary tap valve |
01/05/2000 | CN2357196Y Valve for washing |
12/22/1999 | EP0965011A1 Ball valve with improved valve seat and bonnet assembly |
11/30/1999 | US5992439 Interface apparatus for adapting a gas flow valve to a gas meter |
11/02/1999 | US5975104 Ball valve seal replacement apparatus and method |
10/06/1999 | CN2342204Y Water tap connector with out turn-off water |
09/15/1999 | EP0941436A1 Method and sealing valve unit for controlling fluid flow through a passage |
09/01/1999 | CN2336173Y Safety remover for valve and plug screw of gas cylinder |
07/22/1999 | DE19802183A1 Process to effect temporary repair to plug within pressurized water pipe |
07/21/1999 | CN2329826Y Pipe cleaning valve without stopping medium flow |
07/20/1999 | US5924442 For use with a pressure cylinder valve |
07/20/1999 | US5924437 External shutoff valve for fire hydrants |
06/30/1999 | CN2326807Y Slide valve |
06/09/1999 | CN2323223Y Double-seal ball valve |