| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 04/03/2013 | CN202852234U Thin-wall stainless steel pipeline socket brazing connecting structure |
| 04/03/2013 | CN103014248A Welded tube for strengthening welded joint by laser shock |
| 04/02/2013 | CA2685502C Non-bolt joint structure and method for producing non-bolt joint structure |
| 04/02/2013 | CA2660775C Compositions and methods for dissimilar material welding |
| 03/28/2013 | US20130076025 Threaded end connector attachment for an end of a tube |
| 03/27/2013 | EP2572134A1 Casing member for forming a connection between tubular sections and use thereof for forming connections |
| 03/27/2013 | CN202834470U Connecting structure of thin-walled stainless steel connecting pipe and joint |
| 03/27/2013 | CN202834469U Connecting piece |
| 03/27/2013 | CN202834468U Metal adapting piece |
| 03/27/2013 | CN202834467U Metal connecting support |
| 03/27/2013 | CN202834466U High-pressure high-pulse metal hose |
| 03/27/2013 | CN102077006B Plastic sliding sleeve and connecting fitting having such a sliding sleeve |
| 03/26/2013 | US8403371 Sprinkler unwinding piping |
| 03/21/2013 | WO2013037433A1 Protective polymer layer |
| 03/21/2013 | US20130068372 Leak proof pipe connections and leak proofing pipe connections |
| 03/21/2013 | DE102012018788A1 Method for manufacturing composite component e.g. front end carrier of motor car, involves injecting plastic element into area at peripheral surface of pipe, where pipe is protected by supporting pressure during injection |
| 03/21/2013 | CA2844260A1 Protective polymer layer |
| 03/20/2013 | EP2570195A1 Protective polymer layer |
| 03/20/2013 | CN202812625U Axial locking joint for glass steel pipeline |
| 03/20/2013 | CN202812608U Oil conduit |
| 03/20/2013 | CN202812531U Welding deformation prevention aluminum alloy RP series pipe threaded joint |
| 03/20/2013 | CN202812530U Connecting device for wind-driven tool and high-pressure fan |
| 03/20/2013 | CN202812529U Double sealing electrical melt welded fitting |
| 03/20/2013 | CN202812528U High-durability metal pipe fitting |
| 03/20/2013 | CN202812527U Steel-plastic composite pipe welding protection device |
| 03/20/2013 | CN202812526U Pipe connecting part |
| 03/19/2013 | US8398119 Electrofusion fitting |
| 03/13/2013 | EP2568206A1 Connection assembly |
| 03/13/2013 | CN202791075U Multi-way pipe connecting structure |
| 03/13/2013 | CN202791013U Quick-pressed pipe |
| 03/13/2013 | CN202791012U Pipe fitting connector |
| 03/13/2013 | CN202791011U Double sealed welded pipe connector of steel-plastic compound pipe |
| 03/13/2013 | CN202791010U Winding pipe easy to welding butt |
| 03/12/2013 | US8394472 Structural component with tubular section |
| 03/07/2013 | US20130056130 System and method for joint integrity detection |
| 03/07/2013 | CA2847089A1 Method for producing insulated pipes having improved properties |
| 03/06/2013 | EP2563544A1 Welding method of a first to a second tubular, the tubulars comprising a corrosion resistant alloy on an internal face thereof |
| 03/06/2013 | CN202769101U Welding deformation proof aluminum alloy M series pipe screwed joint |
| 03/06/2013 | CN202769100U Air condition tube with positioning groove |
| 03/06/2013 | CN202769099U Methane tank air guide port maintenance joint |
| 03/06/2013 | CN202769098U Clamping type tube seat connector |
| 03/06/2013 | CN202769097U Water outlet pipe |
| 03/06/2013 | CN202762499U Feeding pipe of ball mill |
| 03/05/2013 | US8388796 Method and structure for bonding metal member to be bonded |
| 02/28/2013 | WO2013028923A1 Pipe fitting system |
| 02/28/2013 | US20130049355 Apparatus for connecting double jacketed pipes (two-part pipe coupling part) |
| 02/27/2013 | CN202756788U Copper pipe connecting piece |
| 02/27/2013 | CN101802344B Connections for expandable tubulars |
| 02/21/2013 | WO2012163915A3 Pipe connection |
| 02/21/2013 | US20130043676 Overmolded seal for barbed tubing connection |
| 02/21/2013 | DE112010001634B4 Verfahren zum Installieren eines drehbaren Klappenventils an der Innenseite einer Leitung A method of installing a rotatable flap valve on the inside of a conduit |
| 02/21/2013 | DE102011054502A1 Montagesystem zum Verschweißen von rohrförmigen Kunststoffbauteilen Mounting system for welding tubular plastic parts |
| 02/20/2013 | EP2558764A1 Domestic service pipe system and use thereof |
| 02/20/2013 | EP2558287A1 Offshore insulating element for oil and gas pipelines and method for producing same |
| 02/20/2013 | CN202746804U Copper pipe connector |
| 02/20/2013 | CN202746803U Socket hydraulic joint |
| 02/15/2013 | DE202013100390U1 Anordnung zur Verbindung von Abschnitten einer Leitung Arrangement for connecting sections of a line |
| 02/14/2013 | US20130038053 Welding joint and welding method for same, welding device, welding joint, resin pipe welding device and welding method |
| 02/13/2013 | EP2556283A1 Riser components and methods for making the same |
| 02/13/2013 | CN202733310U Noise absorbing high hydrophobic environmental friendly air pipe |
| 02/13/2013 | CN202732349U Pipe connecting structure of rotary compressor |
| 02/12/2013 | CA2704255C Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy |
| 02/06/2013 | EP2554967A1 Pressure-sensitive device and method of welding joint of pressure-sensitive device |
| 02/06/2013 | CN202719319U Pressure instrument root part component |
| 02/06/2013 | CN202719294U Hard tube joint and connecting structure between hard tube joint and hard tube |
| 02/04/2013 | DE202012104040U1 Muffenverbindung Socket connection |
| 01/31/2013 | WO2013015693A1 Method for installation of a pipe based system, and a pipe based system particularly suitable for the method |
| 01/31/2013 | US20130026754 Multi-piece piping connector using grooves and method of connecting pipe using the same |
| 01/31/2013 | US20130026752 Chemical fusion of non-metallic pipe joints |
| 01/31/2013 | US20130025731 Coupling |
| 01/31/2013 | DE102011108853A1 Connecting two metal pipes made of simple steel, which exhibits high-quality coating on one side, which is to be protected from corrosion, comprises e.g. applying two of high grade material in or on side of tubes ends to be protected |
| 01/30/2013 | EP2551559A1 Clamp-free sealed, attached connection body |
| 01/27/2013 | CA2765713A1 Clampless fitting for plastic pipes |
| 01/24/2013 | WO2013010784A1 Pipeline comprising a joining end for a pipe connection, method for the production thereof, and pipe connection comprising such a pipeline |
| 01/23/2013 | EP2548996A2 Metal dusting protection for welded pipe assemblies |
| 01/23/2013 | CN202691345U Hot melting pipeline connection structure |
| 01/23/2013 | CN202691344U Large-caliber thick-wall connecting pipe for boiler and pressure vessel |
| 01/18/2013 | CA2783266A1 Metal dusting protection for welded pipe assemblies |
| 01/16/2013 | CN202674608U Riveting pressing structure for oil tube of turbocharger |
| 01/16/2013 | CN202674607U Stainless steel seamless steel tubes connected with one another stably and used for delivery of fluid |
| 01/16/2013 | CN202674567U Connector for air conditioner |
| 01/16/2013 | CN202674566U Central air conditioner connector |
| 01/16/2013 | CN102878377A Oil guiding pipe |
| 01/16/2013 | CN101410663B Crimp-on pipe connection accessory |
| 01/09/2013 | EP2542813A1 Method in which a line connector of a fastening device is fastened to a line for liquid and/or gaseous media |
| 01/09/2013 | CN202660103U Pipe connector |
| 01/09/2013 | CN202660102U One-piece portable flange |
| 01/09/2013 | CN102869911A Riser components and methods for making the same |
| 01/08/2013 | CA2541410C Method of corrosion protection at a welded pipe joint and resulting joint |
| 01/07/2013 | DE202012011119U1 Rohrverbindungsformteile Pipe joint moldings |
| 01/03/2013 | WO2012153018A3 Crimp connection device for an air-conditioning circuit |
| 01/03/2013 | US20130004241 Fusion Process for Conduit |
| 01/03/2013 | DE10143649B4 Einziehanordnung und -verfahren für Rohre, insbesondere Kunststoffrohre Haul-and procedures for pipes, especially plastic pipes |
| 01/02/2013 | CN202646962U Ring-pressure strengthening type thin-wall metal pipe connection body |
| 01/02/2013 | CN202646961U Connection type pipe |
| 01/02/2013 | CN102853180A Connecting pipe, manufacture method of connecting pipe and air conditioning system |
| 12/27/2012 | WO2012124977A3 Joining material for polyethylene pipe, and joining method using same |
| 12/27/2012 | US20120325362 Submerged arc welding method for steel plate |
| 12/26/2012 | EP2536528A1 Method of forming a coupling |
| 12/26/2012 | CN202629433U Multipath pipe path-reduction device and single-pipe multipath system |