| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 01/23/2008 | CN201011403Y Pipe welding internal repaired mouth joint with polytetrafluoroethylene coating |
| 01/17/2008 | WO2008007396A1 Connection for pipes |
| 01/17/2008 | US20080012329 Transmission shaft joint design |
| 01/17/2008 | US20080012311 Joint structure of pipe |
| 01/17/2008 | US20080012310 Automatic self-centering duct robot |
| 01/17/2008 | US20080012308 Heat pipe and method for sealing the heat pipe |
| 01/16/2008 | CN201007397Y Soldering type port connecting structure |
| 01/10/2008 | WO2006020726A3 Radial expansion system |
| 01/10/2008 | US20080007060 Coupling tubulars |
| 01/09/2008 | CN201003661Y Copper aluminum pipe connecting equipment for welding |
| 01/08/2008 | US7316429 Pressed-connection arrangement |
| 01/08/2008 | US7316427 Hollow plastic product having a connector pipe |
| 01/08/2008 | US7316426 Method and apparatus for coupling a conduit to a fitting |
| 01/03/2008 | WO2008000358A1 Connecting fitting |
| 01/03/2008 | WO2007096548A3 Element comprising coaxial pipes, including an inner pipe under tensile stress, and production method thereof |
| 01/03/2008 | US20080001404 Coupling |
| 01/03/2008 | DE102006030777A1 Rohrverbindung Pipe connection |
| 01/03/2008 | DE102006030521A1 Verfahren zum Herstellen eines Endoskops sowie derartiges Endoskop A method for producing an endoscope and endoscope such |
| 01/02/2008 | CN200999929Y Air conditioner connecting tube |
| 12/29/2007 | CA2593106A1 A method and apparatus for remote controlling, monitoring and/or servicing heat-treatment equipment via wireless communications |
| 12/27/2007 | WO2007147793A1 Method of joining a pair of tubular ends |
| 12/27/2007 | CA2654238A1 Method of joining a pair of tubular ends |
| 12/26/2007 | CN200996506Y Composite grease-dipping pipe of polythene glass fiber |
| 12/26/2007 | CN200996505Y Composite grease-dipping pipe of glass fiber |
| 12/26/2007 | CN101095003A Expandable threaded connection |
| 12/20/2007 | US20070290505 Sealing structure of heat pipe and method for manufacturing the same |
| 12/18/2007 | US7309085 Threaded pipe coupling |
| 12/13/2007 | US20070284872 Undersea Pipe Including An Internal Liner |
| 12/13/2007 | DE102006027151A1 Press-fitted pipe joint, has sleeve-shaped sealing unit arranged in annular gap in overlapping area at direct impacting area of press flanges, where dimension for radial extending of gap is selected depending on overlapping length |
| 12/06/2007 | US20070278788 Protective compression and tension sleeves for threaded connections for radially expandable tubular members |
| 12/06/2007 | DE202007011453U1 Anschluss- oder Verbindungsteil für eine Wellrohr- oder Wellschlauchleitung USB extension part for a corrugated pipe or corrugated hose assembly |
| 12/06/2007 | DE102006026334A1 Vorrichtung und Verfahren zum Einbinden von Rohrleitungen in Rohrleitungstransportsysteme Apparatus and method for embedding pipes in pipeline transportation systems |
| 12/06/2007 | DE102006026275A1 Vorrichtung zum Verformen, Positionieren und Bearbeiten von Rohrleitungen Apparatus for shaping, positioning and processing of pipelines |
| 12/05/2007 | EP1862715A1 Compression device |
| 12/05/2007 | CN101082332A A compressor and method for welding a fluid tubing to a compressor housing and fluid-transporting tubing |
| 11/29/2007 | WO2007134477A1 Connector for drill pipes, and drill pipe equipped with a connector |
| 11/28/2007 | CN101077548A Copper aluminum composite pipeline, processing equipment and its processing method |
| 11/21/2007 | EP1857723A2 Connection device for composite pipes and plastic pipes and corresponding assembly |
| 11/21/2007 | CN200979033Y Multiple-unit tube for connecting between metal containers |
| 11/21/2007 | CN101074751A Concrete-weighed submarine petroleum pipe and its manufacture |
| 11/17/2007 | CA2589190A1 A means and a method for connecting pieces of a tube |
| 11/15/2007 | DE102006017184B3 Crimp fitting pipe connection has a raised profile on the crimp ring visibly deformed by the crimp action |
| 11/14/2007 | EP1613887A4 Plastic tube joint |
| 11/14/2007 | CN200975566Y Copper aluminum composite adapter connector used for air-conditioner |
| 11/14/2007 | CN101070937A Copper-aluminium pipe connection device for welding |
| 11/08/2007 | US20070257486 Elastomeric Seal for Expandable Connector |
| 11/07/2007 | EP1851475A1 A coupling |
| 11/07/2007 | EP1851474A1 Improved fitting with sequential sealing acti |
| 11/01/2007 | WO2007096547A3 Element comprising coaxial pipes and production method thereof |
| 11/01/2007 | US20070252385 Holding Back Device For a Pressure Hose |
| 10/31/2007 | EP1850048A2 Fluid duct connection assembly |
| 10/31/2007 | CN200968454Y Pipe joint of copper water pipe |
| 10/30/2007 | US7288303 Structures of brittle materials and metals |
| 10/25/2007 | US20070246934 Protective compression and tension sleeves for threaded connections for radially expandable tubular members |
| 10/24/2007 | EP1847753A1 Pre-press leak indicator sealing ring and press fitting arrangement with such a sealing ring |
| 10/24/2007 | CN101061341A Pipe connection with an improved strength |
| 10/18/2007 | WO2007115632A1 Transport pipe for thick matter |
| 10/18/2007 | US20070241557 Joint part for resin fuel tank |
| 10/18/2007 | DE102006017170A1 Fluidleitungsverbindungsteil Fluid line connecting part |
| 10/17/2007 | EP1459004B1 End connection for tubes and a method for its manufacturing |
| 10/17/2007 | CN101055050A Production method of screw locking clasp type pipe fittings |
| 10/17/2007 | CN100343567C Quartz sand-resin premixed glass fiber reinforced plastic sand-inclusion pipeline |
| 10/11/2007 | US20070236017 Fitting |
| 10/10/2007 | CN100342606C Pipe connector |
| 10/04/2007 | WO2007110501A1 Crimp-on pipe connection accessory |
| 10/04/2007 | US20070228732 Pipe Joint Having a Defined Sealing Effect |
| 10/04/2007 | DE202007005418U1 Metallturbulenzrohr für Erdsonden Metal turbulence tube for probes |
| 10/04/2007 | DE102006014366A1 Vorrichtung und Verfahren zum Bearbeiten einer gewalzten Leiteinrichtung Apparatus and method for processing a rolled guide |
| 10/04/2007 | CA2647160A1 Crimp-on pipe connection accessory |
| 10/03/2007 | EP1840434A2 Connector |
| 10/03/2007 | CN200955640Y Seamless bent-straight section high-pressure pipe piece |
| 10/03/2007 | CN101046266A Clasp pipe fitting for connecting thin-wall metal pipe |
| 09/27/2007 | US20070222214 Spin weld water attachments |
| 09/27/2007 | US20070222213 Thermoplastic element for protection against corrosion in the thermofusion coupling of a thermoplastic tube |
| 09/26/2007 | EP1837575A1 Fitting for pipes with a swellable sealing |
| 09/26/2007 | EP1837574A1 O-ring structure |
| 09/26/2007 | CN101042205A Small vacuum welding connecting structure of multiple-layer vacuum insulation pipe |
| 09/20/2007 | US20070216159 Piping joint structure |
| 09/19/2007 | EP1835217A2 Welded piping joint structure |
| 09/19/2007 | CN200949712Y Copper and aluminium welding pipe joint with outer protective device |
| 09/19/2007 | CN101038055A Welded piping joint structure |
| 09/19/2007 | CN101038053A Pipe for connecting air conditioner and manufacturing method |
| 09/14/2007 | CA2581568A1 Gas riser apparatus, and method and apparatus for making same |
| 09/05/2007 | EP1828659A2 Expandable threaded connection |
| 09/04/2007 | US7264279 Segmented conduit having a monolithic lining |
| 08/30/2007 | US20070200342 Method for joining multi-layered pipe |
| 08/30/2007 | US20070200339 Resin Tube-Equipped Quick Connector |
| 08/30/2007 | US20070199190 Method and apparatus for cold joining flanges and couplings elements to pipes |
| 08/30/2007 | DE102006008317A1 Rohrverbindung Pipe connection |
| 08/29/2007 | CN101027514A Tube end connection body |
| 08/28/2007 | US7261325 Structures of hoses |
| 08/23/2007 | WO2007094687A1 Gas tight tubular joint or connection |
| 08/23/2007 | WO2007093173A1 Method for joining items using a fluid joint filler |
| 08/23/2007 | DE102007006816A1 Pipe connection for water installations has base component with locking groove and sliding sleeve with locking tooth which hook into one another when pressed together |
| 08/22/2007 | EP1821019A1 Pipe connection |
| 08/21/2007 | CA2443876C Flexible factory joint for metallic tubes which enclose loosely inside them optical fibers and its method of construction |
| 08/21/2007 | CA2442355C Expandable connection |
| 08/16/2007 | DE10031989B4 Verfahren und Vorrichtung zur Herstellung von Pressfittings aus Stahl, insbesondere Edelstahl Method and apparatus for the production of press fittings made of steel, in particular stainless steel |
| 08/15/2007 | CN101016967A Thin-walled stainless steel tube sealing, sticking and fastening connection method |
| 08/08/2007 | CN2932010Y Power steering fuel injection pipe |