| Patents for F16L 21 - Joints with sleeve or socket (9,147) |
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| 09/09/2009 | EP2097664A1 A mechanical assembly for securing the structural integrity of a pipe joint |
| 09/09/2009 | EP2097662A2 Radial seal assembly |
| 09/09/2009 | CN201306547Y Novel live knot seal |
| 09/09/2009 | CN201306546Y Improved pipe-fitting connecting piece |
| 09/09/2009 | CN201306545Y Connecting structure for thin-wall pipe barrel |
| 09/09/2009 | CN101529146A Pipe fitting and pipe coupling assembly employing such fitting |
| 09/09/2009 | CN101526162A Two-way sealing pull-off resisting plug-in type rapid joint |
| 09/09/2009 | CN100538143C Tube connection structure |
| 09/09/2009 | CN100538142C Ferrule with relief to reduce galling |
| 09/03/2009 | WO2009107061A1 Anchoring element for pipe couplings |
| 09/03/2009 | WO2009037051A4 Fluid-sealing, restorable, and/or gas-tight connection system for hollow bodies having symmetrically equal, open, and opposite ends |
| 09/03/2009 | DE202008005936U1 Kupplung zum Verbinden zweier Rohrenden mit sekundärer Quelldichtung Coupling for connecting two pipe ends with secondary swelling seal |
| 09/03/2009 | DE202008005805U1 Gelenkmuffe für Rohre Joint sleeve for pipes |
| 09/02/2009 | CN201302016Y A submarine pipeline waterproof insulation seal joint |
| 09/02/2009 | CN101520117A Huge pipe quick joint |
| 09/02/2009 | CN101520114A Connecting device of pipelines |
| 09/02/2009 | CN100535498C Tube jointing structure with locking bar |
| 09/01/2009 | US7581763 Connector device for pipes |
| 09/01/2009 | US7581564 Protector |
| 08/29/2009 | CA2623005A1 Method for joining together steel pipes for conveying fluids under pressure |
| 08/27/2009 | WO2009104575A1 Method of manufacturing a pipe coupling component, method of manufacturing a casing structural member, and pipe coupling structure for a hollow part |
| 08/27/2009 | DE202009007307U1 Schweißverbindung an Wickeldrahtfiltern für Brunnenausbaurohre Weld on wire wrapped screens for well construction pipes |
| 08/26/2009 | CN201297464Y Connector connecting structure of non-corrosive metal pipeline |
| 08/26/2009 | CN201297463Y Improved pipeline joint |
| 08/26/2009 | CN101517301A Male coupling for connecting to female threaded coupling |
| 08/26/2009 | CN101516694A Line equipped with a coupling having an integrated heating element |
| 08/25/2009 | CA2306471C Keyed cap for gas outlet valve |
| 08/20/2009 | WO2009100985A1 Multiple grooved vacuum coupling |
| 08/20/2009 | US20090206598 Method of Securing Pipe Elements End to End |
| 08/20/2009 | US20090205718 Valve connector |
| 08/19/2009 | EP2090815A2 Multimaterials joint with locking grippers |
| 08/19/2009 | CN101512241A Arrangement for connecting tube elements in a ventilation duct system |
| 08/19/2009 | CN101512205A Bayonet connection of flame tube |
| 08/19/2009 | CN101509587A Fluid quick joint with press-button lock |
| 08/19/2009 | CN101509586A Rapidly connecting and separating type gas path plug-in unit connector |
| 08/19/2009 | CN100529500C Coupling assembly with pipe sockets of fluid-holding parts to be joined |
| 08/19/2009 | CN100529499C Pipe joint |
| 08/18/2009 | US7575256 Bore liner for undersea hydraulic coupling |
| 08/13/2009 | US20090200797 Pipe fitting and pipe coupling assembly employing such fitting |
| 08/13/2009 | US20090200794 Swivel spout assembly |
| 08/13/2009 | US20090200745 Sanitary, live loaded, pass through fitting apparatus |
| 08/12/2009 | EP2087268A1 Insertable pipe end sleeve comprising a bead |
| 08/12/2009 | CN201288912Y Fast joint for compressor experiment |
| 08/12/2009 | CN201288905Y No-flared pipeline connector |
| 08/12/2009 | CN101506567A Spigot-and-socket joint |
| 08/12/2009 | CN101504096A Plug-in type pipe movable connector |
| 08/12/2009 | CN100525853C Extracorporeal circulation tube connector |
| 08/11/2009 | US7571939 Pipe joint |
| 08/06/2009 | US20090194991 Iron pipe furniture assembly structure |
| 08/05/2009 | EP2085675A1 Connecting device |
| 08/05/2009 | EP2085674A1 Device for the sealed coupling of two cylindrical pipes having different diameters |
| 08/05/2009 | EP2085673A1 Pipe joint structure |
| 08/05/2009 | EP2084446A2 Tubular connection |
| 08/05/2009 | CN201284891Y Connection combination unit used for pump cover output connector and high-pressure pipe of high-pressure water pump |
| 07/29/2009 | EP2082158A1 Pipe fitting and pipe coupling assembly employing such fitting |
| 07/29/2009 | EP1180224B1 Scr top connector |
| 07/29/2009 | CN201281184Y Top pipe deviation rectifying subjoint |
| 07/29/2009 | CN101493166A Pipe connection |
| 07/29/2009 | CN101493165A Plastic-aluminum water connection |
| 07/29/2009 | CN100520144C Metal pipe connection structure with multiple steps |
| 07/23/2009 | US20090184513 Pipe fitting assembly and a method therefor |
| 07/22/2009 | EP2080945A1 Connection device with tube supports for connecting fluid intake components |
| 07/22/2009 | CN100516615C Pipe coupling |
| 07/21/2009 | US7562909 Composite low cycle fatigue coiled tubing connector |
| 07/21/2009 | US7562908 Flexible fluid conduit joint and method |
| 07/16/2009 | WO2009087347A1 Tubes and their manufacture |
| 07/16/2009 | WO2004059200A3 Conduit coupling assembly |
| 07/16/2009 | DE19951565B4 Verfahren zum Aufbringen von elastischen Dichtungsringen auf Profilringe und Einrichtung zur Durchführung des Verfahrens A method of applying elastic sealing rings on profile rings, and means for carrying out the method |
| 07/16/2009 | CA2711155A1 Fluid conduits with integral end fittings and associated methods of manufacture and use |
| 07/16/2009 | CA2706187A1 Tubes and their manufacture |
| 07/15/2009 | EP2078864A1 Pipe ventilator |
| 07/15/2009 | CN201273417Y Plastic flange type pipe hoop for thread steel pipe |
| 07/15/2009 | CN201273416Y Sealing mechanism of pipe connector |
| 07/15/2009 | CN201273415Y Ultra-high pressure multifunctional sleeve for pipe connector |
| 07/09/2009 | WO2009084388A1 Gas supply structure |
| 07/09/2009 | US20090174154 Fastening Device for Cable and Wave Hose |
| 07/09/2009 | DE102008058373A1 Verbindungselement für eine Rohrkupplung Connecting element for a pipe coupling |
| 07/08/2009 | EP2077410A1 Connection system for fluid conveying systems |
| 07/08/2009 | CN201269374Y Rigid pipe fast joint |
| 07/08/2009 | CN101476656A Butt joint method of thin-wall metal pipe |
| 07/07/2009 | US7556295 Axial and radial play and angle compensation of a tolerating pipe connection |
| 07/07/2009 | CA2415656C Methods and devices for the production of a pipe from biaxially oriented thermoplastic material having an integrated socket |
| 07/02/2009 | DE102007048119B4 Dichtring für eine Steckmuffenverbindung zweier Rohre Sealing ring for a spigot and socket joint of two pipes |
| 07/01/2009 | CN101469798A Sealing structure of diesel low-voltage fuel metal oil conduit and mounting method thereof |
| 06/30/2009 | CA2511782C Pipe joint restraint |
| 06/25/2009 | WO2009078927A1 Restrined pipe joining system for plastic pipe |
| 06/25/2009 | WO2009077009A1 Pipe connection |
| 06/25/2009 | WO2009053603A3 Claw segment for a claw collar and corresponding clamping collar |
| 06/25/2009 | US20090160133 Fitting for tube and pipe with cartridge |
| 06/24/2009 | EP2072877A1 Device for connecting two pipes with different external diameters |
| 06/24/2009 | CN100504136C Plastic coated metallic water supply pipe joint structure and plastic coated metallic water supply pipe connecting component |
| 06/24/2009 | CN100504133C Restraining gasket for assembling filler box and method for assembling restrained mechanical joint |
| 06/23/2009 | US7549679 Pipe fitting with compression of seal structure |
| 06/23/2009 | US7549677 Device for sealingly linking two end pieces |
| 06/18/2009 | WO2009074202A1 Plug-in piece for a fluid line coupling and fluid line coupling |
| 06/18/2009 | WO2009037051A9 Fluid-sealing, restorable, and/or gas-tight connection system for hollow bodies having symmetrically equal, open, and opposite ends |
| 06/18/2009 | US20090152866 Spigot-and-socket joint |
| 06/18/2009 | DE10348817B4 Rohrverbindungsschelle Pipe clamp connection |
| 06/17/2009 | CN201259040Y Improved groove pipe joint hoop |
| 06/17/2009 | CN201259039Y Pressure ring for high-density polyethylene pipe material and pipe fitting joint connection |