| Patents for F16L 21 - Joints with sleeve or socket (9,147) |
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| 04/06/2011 | CN102006982A Extrusion apparatus for the production of plastic pipes, seals therefor |
| 04/06/2011 | CN102003583A Socket ring-compression single-ring metal pipe fitting and connecting method thereof |
| 04/01/2011 | CA2715910A1 Dual purpose dimple for hvac circular ductwork |
| 03/31/2011 | US20110074147 Exhaust system conduit with thermal/noise insulation |
| 03/31/2011 | US20110073366 Flexible conduit coupling connector |
| 03/31/2011 | DE102009043024A1 Vorrichtung zum Verbinden zweier Rohrenden mit einem formschlüssig wirkenden Sicherungselement Device for joining two pipe ends with a positively acting retaining element |
| 03/30/2011 | CN101994885A Seal with rigid stop ring |
| 03/30/2011 | CN101137862B Improved fitting with sequential sealing action and method for connecting the fitting to pipeline |
| 03/29/2011 | US7914051 Connecting device for a fluid line |
| 03/29/2011 | US7914049 Hydraulic connector and a hydraulic circuit incorporating the connector |
| 03/29/2011 | CA2716219A1 Collapsible expansion mechanism for effecting a seal |
| 03/24/2011 | WO2011034254A1 Spiral-type flexible pipe connector |
| 03/24/2011 | US20110068571 Spiral-type flexible pipe connector |
| 03/23/2011 | EP2297503A2 Pipe joint and related method |
| 03/23/2011 | CN201772169U Hydraulic pressure tester steel pipe end surface automatic tracking high-pressure sealing device |
| 03/23/2011 | CN201772164U Novel pipe joint |
| 03/23/2011 | CN101988576A Pressure tank capable of strengthening joint unit |
| 03/22/2011 | US7909370 Root-repellant drain/sewer pipe connector |
| 03/22/2011 | CA2703694C Coupling apparatus |
| 03/17/2011 | US20110062700 Pipe coupling and use thereof in joining molecularly oriented pipe |
| 03/16/2011 | EP1920181B1 Stop assembly for pipe couplings |
| 03/16/2011 | CN201764159U Fast-assembled pipe fitting |
| 03/16/2011 | CN201764158U Self-clamping type pipe joint |
| 03/16/2011 | CN201764157U Oil pipe joint of automobile |
| 03/16/2011 | CN201764156U Ferrule fitting with adjusting nut |
| 03/16/2011 | CN201764155U Fastening pipe joint with extension rod |
| 03/16/2011 | CN201764154U Pipe fitting joint with insert |
| 03/14/2011 | CA2713629A1 Conduits and coupling systems for trenchless applications |
| 03/10/2011 | WO2011028066A2 Water-supply-hose coupling piece |
| 03/10/2011 | WO2010138523A3 Connector with internally actuated thread seal |
| 03/09/2011 | CN201757236U Clamp type corrugated pipe connecting pipe fitting |
| 03/09/2011 | CN201757231U Ultrahigh-pressure pipe joint structure |
| 03/09/2011 | CN201757230U Apparatus for connecting tubes |
| 03/09/2011 | CN201757229U 螺旋形波纹管橡胶圈 Spiral bellows rubber ring |
| 03/09/2011 | CN201757228U Windshield washing tube connector and vehicle |
| 03/09/2011 | CN201757227U Straight-through joint |
| 03/08/2011 | US7900977 Device for the sealed coupling of two cylindrical pipes having different diameters |
| 03/03/2011 | WO2011025935A2 Pipe clamp with sleeve and gasket |
| 03/03/2011 | WO2011025768A1 Press-connect fitting with improved grab-ring function |
| 03/03/2011 | CA2771891A1 Pipe clamp with sleeve and gasket |
| 03/02/2011 | CN201753808U Hydraulic rotary joint |
| 03/01/2011 | US7896406 Hose connector |
| 02/24/2011 | WO2011021348A1 Pipe joint and pipe with pipe joint |
| 02/24/2011 | WO2011021310A1 Rube connector and tube provided with the same |
| 02/24/2011 | WO2010118099A3 Device for maintaining sterile integrity of connected fluid pathways |
| 02/24/2011 | US20110042935 Conduit/Piping Sump Penetration Fitting |
| 02/23/2011 | EP2287508A2 Universal implant fill connector |
| 02/23/2011 | EP1685345B1 Pipe joint between metallic pipes and method of forming such a pipe joint |
| 02/23/2011 | CN201751654U Lengthening device of oxygen blast pipe |
| 02/22/2011 | US7891712 Sealing connector and assembly |
| 02/22/2011 | US7891710 Connector with release mechanism, and method for forming a releasable fluid connection |
| 02/22/2011 | CA2489093C Pipe coupling comprising a divided sleeve |
| 02/17/2011 | WO2010147337A3 Air conditioner pipe connecting apparatus |
| 02/17/2011 | WO2010108646A4 Pipe clamp |
| 02/17/2011 | US20110037259 Connector for gas or liquid lines and use thereof |
| 02/17/2011 | US20110037257 Breech lock coupling |
| 02/17/2011 | US20110037250 Seal With Rigid Stop Ring |
| 02/17/2011 | DE102009036591A1 Vorrichtung und Verfahren zum Herstellung einer Verbindung zwischen zwei rohrförmigen Bauteilen Device and method for establishing a connection between two tubular components |
| 02/16/2011 | EP2284423A1 Seal with rigid stop ring |
| 02/16/2011 | CN201748066U Super-large caliber parallel type reducing union coupling |
| 02/16/2011 | CN201748065U Glass fiber reinforced plastics ferrule connector |
| 02/16/2011 | CN1865755B Anti-rotation quick connector |
| 02/15/2011 | US7887097 Coupling device for a motor vehicle fluid circuit |
| 02/11/2011 | CA2710891A1 Seal with rigid stop ring |
| 02/10/2011 | US20110031738 Pipe Coupling Spacer Insert |
| 02/10/2011 | DE102009036514A1 Hilfsprofil mit Positionsmarkierung Auxiliary profile with position marking |
| 02/10/2011 | DE102009036513A1 Dichtung mit verschiebbarem Dichtungsteil Seal with movable sealing member |
| 02/09/2011 | EP2282099A2 Auxiliary profile with position marking |
| 02/09/2011 | EP2282098A2 Seal with movable seal section |
| 02/09/2011 | CN201739662U Connecting and fixing structure for pipeline bell and spigot |
| 02/09/2011 | CN201739661U Pipe joint specially used for heat insulation pipe |
| 02/09/2011 | CN201739660U Metal insert and plastic part reinforcing connecting structure |
| 02/09/2011 | CN101655175B Machining and forming method of compression-resisting leakproof shedding preventing pipeline joint |
| 02/08/2011 | US7883782 Three components linked to each other by means of a welded connection |
| 02/08/2011 | US7883094 Offset stacked sealing system |
| 02/03/2011 | US20110025104 Connecting structure and article of furniture having connecting structure |
| 02/03/2011 | US20110025053 Pipe coupling |
| 02/03/2011 | US20110025049 Apparatus for connecting pipes |
| 02/03/2011 | US20110025048 Bolt-on transition coupling for piping system |
| 02/02/2011 | EP2279069A1 Extrusion apparatus for the production of plastic pipes, seals therefor |
| 02/02/2011 | CN201731200U 水管接头 Hose Connector |
| 02/02/2011 | CN201730906U Tube end connecting and fixing structure of elastic rubber tube |
| 02/01/2011 | US7878556 Safety release adapter |
| 02/01/2011 | US7878550 Apparatus, system, and method for joining and sealing conduits |
| 01/27/2011 | WO2011011773A2 Band clamp with embossed gasket for slotted pipe lap joints |
| 01/27/2011 | US20110018263 Band clamp with embossed gasket for slotted pipe lap joints |
| 01/27/2011 | US20110018254 Coupling for a fluid line |
| 01/27/2011 | CA2768399A1 Band clamp with embossed gasket for slotted pipe lap joints |
| 01/26/2011 | EP2276385A1 Pipe coupling for a vacuum pipe line |
| 01/26/2011 | CN201723880U Solderless universal rotary joint of pipeline |
| 01/26/2011 | CN201723875U High-performance insulating joint |
| 01/26/2011 | CN101956879A 螺旋形波纹管橡胶圈 Spiral bellows rubber ring |
| 01/26/2011 | CN101956878A Multi-purpose socket for pipeline |
| 01/26/2011 | CN101956874A Impervious hanging-free mold pipe connection |
| 01/26/2011 | CN101614308B Directly-pushing connecting pipe joint |
| 01/26/2011 | CN101233351B Valve with diameter-reduced joint part, joint for diameter reduction, and pipe system using these valve and joint |
| 01/25/2011 | US7874596 Connecting arrangement with end sections of two fluid conduits to be connected |
| 01/20/2011 | US20110012339 Push Lock Pipe Connection System and Disconnection Tool |
| 01/20/2011 | DE102008027287B4 Steckverbinder, pneumatisches Anschlussteil, pneumatische Verbindung Connectors, pneumatic connector, pneumatic connection |
| 01/19/2011 | EP2010810B1 Sealing ring |