| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 10/16/2008 | CA2678652A1 Welded component comprising seamless bent pipe and seamless straight pipe sections and methods of manufacturing thereof |
| 10/15/2008 | CN201133551Y Non-corrodible steel heavy-duty tube for oil gas field |
| 10/14/2008 | US7434849 Pipe joint for refrigeration cycle |
| 10/09/2008 | WO2008096060A3 Method for connecting a tube by friction welding |
| 10/09/2008 | DE202007007827U1 Klemmfitting für ein Rohr Compression fitting for a pipe |
| 10/09/2008 | DE102007024357B3 Verfahren und Vorrichtung zur Herstellung von Rohranschlüssen Method and apparatus for the production of pipe connections |
| 10/09/2008 | CA2682120A1 Method for girth welding metallic pipes |
| 10/08/2008 | EP1977184A1 Heat exchanger provided with a connection element |
| 10/08/2008 | CN201129954Y Copper aluminum welding assembled tube part for refrigeration system |
| 10/08/2008 | CN201129586Y Polyethylene, steel bushing flange and pipeline connecting structure |
| 10/08/2008 | CN201129565Y Block pressure type metal pipe fittings |
| 10/08/2008 | CN101280871A Large-sized calandria type fixed bed reactor high temperature molten salt leaky pipe head restoring method |
| 10/07/2008 | US7431341 Pipe liner connector |
| 10/01/2008 | CN101275693A Press-connecting apparatus for pipes |
| 09/25/2008 | WO2008113248A1 Flange with cooling groove, pipeline with said flange and connecting method therefor |
| 09/24/2008 | CN101270841A Internal coating continuous pipe with cooling trough flange and its connection method |
| 09/24/2008 | CN100420892C Inner diameter of copper aluminum joint, copper aluminum joint with diameter being equal to inner diameter of aluminum pipe, and preparation method |
| 09/23/2008 | CA2469361C Tubing expansion |
| 09/23/2008 | CA2194242C Crimped tube-to-port hydraulic fittings |
| 09/18/2008 | WO2008071773A3 Pipe-joining method and apparatus for producing underwater pipelines, and underwater-pipeline-laying vessel comprising such an apparatus |
| 09/18/2008 | DE202007006954U1 Verbindungsvorrichtung für Strömungsmedien Connecting device for flow media |
| 09/18/2008 | CA2680943A1 A seamless steel tube for use as a steel catenary riser in the touch down zone |
| 09/17/2008 | EP1755821A4 Method and apparatus for sealing radially expanded joints |
| 09/17/2008 | CN100419323C Connection tube for fuel tank |
| 09/12/2008 | WO2008107759A1 Method and apparatus for forming a protective coat about a cutback between pipes forming part of an underwater pipeline, and underwater-pipeline-laying vessel comprising such an apparatus |
| 09/12/2008 | WO2006000430A3 Fitting |
| 09/11/2008 | US20080217917 Joint Structure for Quickly Connecting Corrugated Pipe |
| 09/11/2008 | US20080217913 Method and apparatus for manufacturing a pipe from pipe segments |
| 09/11/2008 | US20080217023 Continuous sucker rod and method of using same |
| 09/10/2008 | EP1967690A2 High-strength sealed connection for expandable tubulars |
| 09/10/2008 | EP1812743B1 Pipe connection with an improved strength |
| 09/03/2008 | CN201110424Y Multifunctional combined expanded-connecting apparatus |
| 09/02/2008 | US7419193 Tubing connector |
| 08/28/2008 | WO2008103315A2 Crimped/swaged-on tubing termination apparatus, systems and methods |
| 08/28/2008 | US20080202622 Refrigerant pipe for refrigeration cycle and manufacturing method of the same |
| 08/26/2008 | US7416225 Fitting for metal pipe and tubing |
| 08/26/2008 | CA2490506C Expandable tubular connection |
| 08/20/2008 | EP1959181A1 Fitting and connection assembly with a fitting |
| 08/20/2008 | CN201103755Y Adapting form argon arc welding connecting pipe fitting for connecting thin-wall stainless steel tube |
| 08/19/2008 | CA2557965C Procedures and equipment for profiling and jointing of pipes |
| 08/19/2008 | CA2266500C Conduit connector and method |
| 08/14/2008 | WO2008096060A2 Method for connecting a tube by friction welding |
| 08/14/2008 | US20080193201 Optical Assembly Structure Comprising a Connecting Body with Thermal Expansion Compensations Means |
| 08/14/2008 | DE102007006816B4 Rohrverbinder Pipe Connector |
| 08/12/2008 | CA2440619C Expandable coupling |
| 08/07/2008 | WO2008047378A3 A process of fitting a shrink ring |
| 08/07/2008 | US20080185838 Anchoring Element For Pipe Couplings |
| 08/06/2008 | EP1952049A1 Corrugated flexible tube fitting and method of connection |
| 08/06/2008 | CN201096239Y Composite pipes enlarging rounding device |
| 08/06/2008 | CN101235932A Connecting pipe between air-conditioner compressor outer housing and liquid reservoir and its welding method |
| 07/30/2008 | EP1948985A1 Improved fitting with complementary fitting materials |
| 07/30/2008 | EP1612466B1 Tube connection structure |
| 07/24/2008 | DE202008006797U1 Presshülsenbefestigung an einem Fittingkörper Press sleeve attachment to a fitting body |
| 07/24/2008 | DE102005014940B4 Fitting und Verfahren zur Herstellung eines Fittings And fitting process for the preparation of a fitting |
| 07/23/2008 | EP1946272A2 Method and apparatus for coupling expandable tubular members |
| 07/23/2008 | CN201090852Y Copper and stainless steel jointing member |
| 07/23/2008 | CN101225913A Method for joining novel bilayer structure pipeline and manufacturing process |
| 07/22/2008 | US7401819 Mechanical pipe coupling having spacers |
| 07/17/2008 | WO2008083683A1 A combined object with corrosion resistant properties |
| 07/17/2008 | WO2008043891A3 High-pressure pipe element comprising an assembly of hooped tubes and method of manufacture |
| 07/17/2008 | US20080169650 Connector Having Offset Radius Grooves |
| 07/17/2008 | US20080168819 Closing device and closing method |
| 07/17/2008 | CA2673945A1 Methods and systems for detecting and sealing dry fit connections in a piping assembly |
| 07/16/2008 | EP1944536A2 Crimp sleeve for crimping tubes together |
| 07/16/2008 | CN101223396A An improvement in the multi-layered composite pipe |
| 07/16/2008 | CN101220889A Flitch reinforcing method of steel pipe flexural connection node |
| 07/15/2008 | CA2250672C Plug-in rapid-action coupling device |
| 07/10/2008 | WO2008055910A3 A plate, couplable to an edge of an opening afforded in a tubular element, and a method for constraining the plate to the edge |
| 07/10/2008 | US20080163676 Apparatus And Method For Forming And Testing Lengths Of Pipe |
| 07/10/2008 | DE102004052122B4 Rohrpressverbindung Compression pipe connection |
| 07/09/2008 | EP1942297A2 Structure with various prefabricated concrete sections |
| 07/09/2008 | EP1941117A2 Self assembling/quick assembly structure using shape memory alloy materials |
| 07/03/2008 | WO2008077312A1 A metal composite pipe, a producing method thereof and a continuous anticorrosion pipeline produced by the metal composite pipes |
| 07/03/2008 | DE102006008317B4 Rohrverbindung Pipe connection |
| 07/02/2008 | CN201081054Y Double layer pipe capable of welding |
| 07/02/2008 | CN101213395A Connection structure for different kinds of metal tubes |
| 06/26/2008 | US20080150277 Method and assembly for repairing, joining or strengthening pipes made of plastics |
| 06/26/2008 | DE102006062194A1 Connection end for use in exhaust systems for motor vehicles, has special coupling element made of two pre-profiled and metal strip that is wound in screw thread shaped with bars standing out radially |
| 06/25/2008 | CN101205994A Inner lining anti-corrosion metallic composite pipeline with easy welded joint structure |
| 06/19/2008 | WO2008072470A1 Pipe joint |
| 06/19/2008 | WO2008071773A2 Pipe-joining method and apparatus for producing underwater pipelines, and underwater-pipeline-laying vessel comprising such an apparatus |
| 06/19/2008 | US20080143101 Subsea Mechanical Joint |
| 06/19/2008 | US20080141616 Method for Joining Dispersion-Strengthened Alloy |
| 06/19/2008 | DE102007008759B3 Press-fitting for a plastic/plastic-cum-metal composite pipe has a fitting body with a support sleeve, a pressing sleeve and retaining elements |
| 06/19/2008 | CA2672395A1 Pipe-joining method and apparatus for producing underwater pipelines, and underwater-pipeline-laying vessel comprising such an apparatus |
| 06/18/2008 | EP1933073A1 Pressfitting for a pipe |
| 06/18/2008 | EP1588086B1 Press fitting system |
| 06/18/2008 | EP1373774B1 Method of laying pipe-in-pipe structures and device for use therein |
| 06/18/2008 | CN100395474C Sealing method, sealing connection mechanism, sealing mechanism and sealing |
| 06/17/2008 | US7387469 Bend stiffener |
| 06/12/2008 | US20080136181 Protective Compression and Tension Sleeves for Threaded Connections for Radially Expandable Tubular Members |
| 06/12/2008 | US20080136120 Sealing fitting with expanding material |
| 06/11/2008 | EP1930644A1 Sliding sleeve |
| 06/11/2008 | EP1930640A1 Fitting for a pipe, in particular plastic pipe or plastic-metal composite pipe |
| 06/11/2008 | EP1930605A1 Fitting for a pipe, in particular a plastic pipe or a plastic / metal composite pipe |
| 06/11/2008 | CN100394095C Welding joint of fuel tank |
| 06/10/2008 | US7385163 Fuel tank assembly and method of assembly |
| 06/10/2008 | US7385156 Press-fit joint structure |
| 06/06/2008 | CA2612852A1 Fitting for a pipe, in particular a plastic pipe or a plastic-metal composite pipe |
| 06/05/2008 | DE102006057721A1 Rohrverbindung Pipe connection |