| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 01/28/2009 | CN201187642Y Combined type abrasion-proof concrete conveying pipe |
| 01/28/2009 | CN101354101A Method for connecting thin wall stainless steel pipe seal sticky clamp |
| 01/27/2009 | CA2383231C Two-step radial expansion |
| 01/22/2009 | DE102005030736B4 Leitungsverbindungsvorrichtung, Rohr mit Bördel und Bördelwerkzeug Pipe connection apparatus, tube flanging and hemming tool |
| 01/20/2009 | US7478844 Pre-expanded connector for expandable downhole tubulars |
| 01/15/2009 | WO2008111828A3 Seamless steel pipe to be used as a steel catenary riser in the touchdown zone |
| 01/15/2009 | US20090015009 Fluid connector |
| 01/15/2009 | US20090014121 Chemical fusion of non-metallic pipe joints |
| 01/15/2009 | DE102007030935A1 Pipe sleeve, has multicomponent-adhesive unit including point symmetrically arranged openings, receptacle for multicomponent mixer unit, multicomponent adhesive available in openings, and adhesive seals axially limiting adhesive gap |
| 01/15/2009 | CA2692714A1 Method and apparatus for anchoring an elongate subsea structure to a termination and a filler material therefor |
| 01/13/2009 | US7475918 Press fitting system |
| 01/13/2009 | CA2184869C Connecting arrangement and process for connecting two separate parts of a medical system |
| 01/08/2009 | WO2009006334A1 Connections for expandable tubulars |
| 01/07/2009 | CN201177106Y Expander roll device |
| 01/07/2009 | CN101338838A Method for connecting heterogeneous metal pipe by electromagnetic compaction |
| 01/06/2009 | US7474221 Marking of pipe joints |
| 01/06/2009 | US7472476 Method of applying joint infill cladding to pipe |
| 01/06/2009 | CA2400025C Method for attaching a micromechanical device to a manifold, and fluid control system produced thereby |
| 01/01/2009 | US20090001722 Coupler |
| 12/31/2008 | WO2009000278A1 Soldering with silver ring from the inside |
| 12/31/2008 | CN201173347Y Forcipressure type plastic pipe fitting |
| 12/31/2008 | CN201173346Y Bend-proof copper aluminum connecting pipe structure with joint having reinforcing rods |
| 12/31/2008 | CN201173340Y Copper aluminum connecting pipe structure with corrugated structure |
| 12/31/2008 | CN101332543A Welding method of sodium-medium extra-low-carbon stainless steel tube |
| 12/30/2008 | US7469938 Threaded connection especially for radically plastically expandable conduit |
| 12/24/2008 | CN201170388Y Sealing connection structure for variety metal valve |
| 12/24/2008 | CN101328996A Stainless steel inner lining tube and coupling assembly and manufacturing method thereof |
| 12/24/2008 | CN101328995A Method for welding stainless steel tube clamp pressure point |
| 12/24/2008 | CN100445625C Welded joint of thin wall copper aluminum pipe with no eutectic structure, and preparation method |
| 12/24/2008 | CN100445623C Refrigeration pipe composed of copper elbow and U pipe of aluminum, and preparation method |
| 12/18/2008 | US20080309075 Connecting Device |
| 12/17/2008 | EP2003384A1 Connection system comprising safety attachment means |
| 12/17/2008 | EP2002164A1 Crimp-on pipe connection accessory |
| 12/17/2008 | CN201166211Y Double-clip type water heating pipe fittings |
| 12/17/2008 | CN101324293A Tube used for refrigerating device and its processing method |
| 12/17/2008 | CN100443237C Press-fit joint structure |
| 12/16/2008 | US7464969 Compression cap assembly |
| 12/16/2008 | US7464449 Method of forming a high-strength sealed connection for expandable tubulars |
| 12/11/2008 | WO2008149590A1 Non-bolt joint structure and method for forming non-bolt joint structure |
| 12/11/2008 | US20080303277 Non-bolt joint structure and method for producing non-bolt joint structure |
| 12/11/2008 | CA2685502A1 Non-bolt joint structure and method for producing non-bolt joint structure |
| 12/10/2008 | EP2000229A1 Pressfitting collar for pipe pressing tongs |
| 12/10/2008 | EP1483013B1 Medical usage connector assembly for the transfer of fluids |
| 12/10/2008 | CN101319742A Pipe connection used for indoor and outdoor units of air conditioner and its method for making production method |
| 12/10/2008 | CN101319741A Plug-in type copper aluminum pipe welded joint and method of producing the same |
| 12/10/2008 | CN100441931C Sealing connection structure between two different heat expansion coefficient pipe materials and its connecting method |
| 12/09/2008 | CA2255379C Pressing tool for connecting a fitting and an inserted metal pipe end so as to be undetachable |
| 12/04/2008 | WO2008147213A1 Coupling and method for joining |
| 12/04/2008 | WO2008113248A8 Flange with cooling groove, pipeline with said flange and connecting method therefor |
| 12/04/2008 | DE202007010417U1 Vorrichtung zur Aufnahme einer Hydraulikflüssigkeit innerhalb eines Kraftfahrzeug-Hydraliksystems An apparatus for receiving a hydraulic fluid within a motor vehicle Hydraliksystems |
| 12/03/2008 | CN201159352Y Aluminum break valve with connection pipe |
| 12/03/2008 | CN201159346Y Novel connecting structure for thin wall stainless steel tube |
| 11/27/2008 | WO2008103315A3 Crimped/swaged-on tubing termination apparatus, systems and methods |
| 11/27/2008 | US20080290659 High pressure hose with two-part composite connector fittings |
| 11/26/2008 | CN100436919C Extrusion connecting device |
| 11/26/2008 | CN100436912C Pipe for connecting air conditioner and manufacturing method |
| 11/25/2008 | USRE40585 Two piece electrical and fluidic connector and installation method therefore |
| 11/25/2008 | US7455326 Connection tube for fuel tank |
| 11/25/2008 | US7455325 Connecting element comprising a first body and a method for injection moulding a connecting element |
| 11/20/2008 | WO2008139116A1 Method for providing an underwater duct comprising hammering the assembly welds inside the duct |
| 11/20/2008 | DE202007009801U1 Anordnung zum fluiddichten Verbinden von zwei Rohrenden aus unterschiedlichen Metallen Assembly for fluid-tight connection of two pipe ends of different metals |
| 11/20/2008 | DE102008019354A1 Verfahren zum Zusammenfügen von Rohren A method for joining of tubes |
| 11/19/2008 | EP1520083B1 Dovetail thread coupling for expandable tubulars |
| 11/19/2008 | CN201152407Y Butt weld type two-sided plastic lining steel pipe |
| 11/19/2008 | CN201152404Y Butt weld type plastic lined steel pipe |
| 11/19/2008 | CN101307850A Non-serviceable fluid tube coupling |
| 11/19/2008 | CN101307848A Copper tube connection device and method |
| 11/18/2008 | US7452004 Pipe connecting structure |
| 11/12/2008 | CN100432516C Connecting device |
| 11/06/2008 | WO2008132279A1 Method and apparatus for coating pipes |
| 11/06/2008 | US20080272592 Self-Contained Keyhole Weld Fitting And Method Of Use |
| 11/06/2008 | DE102004026789B4 Anschlusseinrichtung Connecting device |
| 11/06/2008 | CA2683811A1 Method and apparatus for coating pipes |
| 11/05/2008 | EP1987281A2 Element comprising coaxial pipes, including an inner pipe under tensile stress, and production method thereof |
| 11/05/2008 | EP1987280A2 Element comprising coaxial pipes and production method thereof |
| 11/04/2008 | US7445251 Two-piece oil filter oil cooler connector bolt |
| 10/30/2008 | WO2008128269A1 Pipe coupling |
| 10/30/2008 | US20080265573 Pipe/Connector Weld Joint, and Methods of Welding Same |
| 10/30/2008 | US20080265572 Pipe/Connector Weld Joint, and Methods of Welding Same |
| 10/30/2008 | US20080265561 Sterile connector systems |
| 10/29/2008 | EP1984164A1 Method for joining items using a fluid joint filler |
| 10/29/2008 | EP1646472A4 Pipe/connector weld joint, and methods of welding same |
| 10/29/2008 | CN101294646A Pipe connection sleeve and air conditioner with the same |
| 10/29/2008 | CN101294645A Steel-based composite pipeline joint |
| 10/29/2008 | CN100429446C Concrete-weighed submarine petroleum pipe and its manufacture |
| 10/23/2008 | WO2007047193A3 Method and apparatus for coupling expandable tubular members |
| 10/23/2008 | WO2007038446A3 Method and apparatus for coupling expandable tubular members |
| 10/23/2008 | US20080257604 Conduit, manufacture thereof and fusion process therefor |
| 10/22/2008 | EP1983245A1 Press-fitting connector, particularly for multilayer pipes |
| 10/22/2008 | CN201137765Y Annular press and fastener type thin-wall metal pipe connecting body |
| 10/22/2008 | CN201137764Y Copper nickel iron quick-welding casing joint |
| 10/22/2008 | CN201137757Y Penetration-proof carbon fibre composite pipes |
| 10/22/2008 | CN101290077A Press-fitting connector, particularly for multilayer pipes |
| 10/21/2008 | CA2482913C Threaded connection especially for radially plastically expandable conduit |
| 10/21/2008 | CA2404575C Method of joining coiled sucker rod in the field |
| 10/16/2008 | WO2008123209A1 Seamless bend tube, weld joint with seamless straight tube, and method of producing them |
| 10/16/2008 | WO2008122879A2 Pipe -joining method and system for producing underwater pipelines, and underwater-pipeline-laying vessel comprising such a system |
| 10/16/2008 | DE202008009624U1 Metall-Kunststoff-Universalverbinder Metal-plastic universal connector |
| 10/16/2008 | DE202008007137U1 Presspassungs-Anschlussstück mit verbessertem Kopplungsteil zum Halten einer Presshülse Press-fit connector with improved coupling member for holding a compression sleeve |
| 10/16/2008 | DE102007018297A1 Rohrkupplung mit dauerhafter, belastbarer mediendichter Verschweißung Pipe coupling with durable, resilient media dense welding |