| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 08/02/2007 | US20070176424 Preloaded Tubular Connector |
| 08/02/2007 | US20070176422 Method of assembling two hermetic threaded tubular joints comprising a local and initial added thickness, by means of plastic expansion |
| 08/02/2007 | US20070176420 Connector-and-tube assembly and method for forming the same |
| 08/01/2007 | EP1812743A1 Pipe connection with an improved strength |
| 07/31/2007 | CA2446571C Joining of tubulars through the use of explosives |
| 07/26/2007 | WO2007082921A1 Heat exchanger provided with a connection element |
| 07/26/2007 | DE202007007060U1 Gasspeicher Gas storage |
| 07/25/2007 | EP1811220A2 Method for joining tubular elements made of stainless steel, an alloy thereof, aluminum or other equivalent metallic materials |
| 07/24/2007 | US7246826 Pipe lap joint with improved sealing slot for increased circumferential closure |
| 07/19/2007 | WO2007079741A1 Connecting device for at least one guide tube to at least one guide rail, especially of a sliding roof |
| 07/18/2007 | EP1525419B1 Coating for a press sleeve |
| 07/17/2007 | US7243409 Weldable conduit method of forming |
| 07/17/2007 | CA2221789C Connector assembly for an expandable slotted pipe |
| 07/12/2007 | WO2006047685A3 Expandable threaded connection |
| 07/11/2007 | EP1805444A1 Underwater pipe comprising an internal liner |
| 07/11/2007 | EP1062394B1 Method for bonding and creating load transfer capability between concrete members |
| 07/11/2007 | CN2921514Y Copper aluminium composite pipeline |
| 07/11/2007 | CN1995792A Multiunit tube joint and method for processing same |
| 07/10/2007 | US7240728 Expandable tubulars with a radial passage and wall portions with different wall thicknesses |
| 07/04/2007 | CN2918924Y Magnetic valve for refrigerating system |
| 07/03/2007 | US7237809 Coiled tubing connector |
| 07/03/2007 | US7237807 Pipe connecting structure for a heat exchanger |
| 06/28/2007 | US20070145737 Pipeline assembly with thermal shielding |
| 06/28/2007 | DE10347927B4 Verfahren und Vorrichtung zur Herstellung einer Rohrpressverbindung an einer Steckverbindung Method and apparatus for producing a pipe compression joint in a plug-in connection |
| 06/27/2007 | CN2916308Y Small vacuum welding connection structure for multi-layer vacuum heat-insulated pipe |
| 06/26/2007 | CA2387360C Method of connection with synthetic resin member |
| 06/21/2007 | US20070140406 Device for moving a control bar of a pressurized water nuclear reactor and method for mounting said device on a vessel cover |
| 06/21/2007 | US20070138787 High pressure seal |
| 06/21/2007 | DE10341853B4 Metallschlauch und Verfahren zur Herstellung eines Metallschlauchs Metal hose and method of producing a metal tube |
| 06/20/2007 | EP1797362A1 Coupling device for establishing a permanent non-removable pipe connection |
| 06/14/2007 | DE102005058637A1 Verfahren zum Verbinden eines Rohrelements A method for connecting a tubular element |
| 06/14/2007 | DE102004007199B4 Kupplung zum Verbinden von Leitungen A coupling for coupling pipes |
| 06/13/2007 | EP1795794A1 Tube end connection body |
| 06/13/2007 | CN1978964A Annular sealing connection method of lining pipeline |
| 06/13/2007 | CN1321285C Liquid transport tube in refrigeration device and its producing method |
| 06/12/2007 | US7229104 Shrinkage-free sealing structure of heat pipe |
| 06/12/2007 | CA2204281C Polyamide- and polyolefin-based ducts for transporting and/or distributing gas |
| 06/07/2007 | US20070128912 Press connection arrangement and method for producing a press connection arrangement |
| 06/06/2007 | DE19824518B4 Befestigungsanordnung zum Verbinden eines hydraulischen Druckschlauchs mit einem hydraulischen Rohr A fastening arrangement for connecting a hydraulic pressure hose to a hydraulic tube |
| 06/05/2007 | US7225523 Method for coupling and expanding tubing |
| 05/31/2007 | WO2007059930A1 Corrugated flexible tube fitting and method of connection |
| 05/30/2007 | EP1790896A1 Press fitting for a pipe |
| 05/30/2007 | EP1789229A1 Installation tool assembly |
| 05/24/2007 | US20070114031 Completion apparatus and methods for use in hydrocarbon wells |
| 05/22/2007 | US7219933 Hollow product, fluid processing system and joining method of hollow members |
| 05/17/2007 | US20070108765 Pipe connecting structure |
| 05/16/2007 | EP1785657A2 Coupling, joint and method for fixedly and sealingly securing components to one another |
| 05/16/2007 | CN2901188Y Air conditioner connection pipe |
| 05/16/2007 | CN1965191A 连接装置 Connecting device |
| 05/10/2007 | US20070102927 Production by plastic expansion of a sealed tubular joint with inclined abutting surface(s) |
| 05/09/2007 | CN2898535Y Connector of flexible freezing pipe |
| 05/09/2007 | CN1959172A Inner diameter of copper aluminum joint, copper aluminum joint with diameter being equal to inner diameter of aluminum pipe, and preparation method |
| 05/09/2007 | CN1959171A Welded joint of thin wall copper aluminum pipe with no eutectic structure, and preparation method |
| 05/09/2007 | CN1959170A Refrigeration pipe composed of copper elbow and U pipe of aluminum, and preparation method |
| 05/09/2007 | CN1314770C New method for connecting polyethylene pipeline and its used adhesive |
| 05/03/2007 | DE102004026013B4 Erdverlegbare Rohrleitung mit Wurzelschutz, und Verfahren zum Verlegen einer Rohrleitung Erdverlegbare pipe with root protection, and method of laying a pipeline |
| 05/02/2007 | EP1780459A1 Device for sealing of sockets and leaking press fittings |
| 05/02/2007 | EP1780429A2 Spindle nut for a ball screw |
| 05/02/2007 | EP1779015A2 Segmented conduit having a monolithic lining |
| 05/02/2007 | CN1956809A Method and apparatus for cold joining flanges and couplings elements to pipes |
| 05/01/2007 | US7210709 Tubular socket |
| 05/01/2007 | US7210708 Tube joint |
| 04/26/2007 | WO2007047193A2 Method and apparatus for coupling expandable tubular members |
| 04/26/2007 | CA2625585A1 Method and apparatus for coupling expandable tubular members |
| 04/25/2007 | CN2893362Y Seawater corrosion resisting modified epoxy ceramic anticorrosion layer seawater filling pipe |
| 04/21/2007 | CA2565348A1 Coupling, joint and method for fixedly and sealingly securing components to one another |
| 04/19/2007 | WO2007041840A1 Improved fitting with complementary fitting materials |
| 04/19/2007 | DE202007001739U1 Bördel für Pressverbindungen Flare for press connections |
| 04/18/2007 | EP1775508A2 Coupling arrangement for pipes |
| 04/18/2007 | EP1775507A1 Fitting for pipes |
| 04/18/2007 | CN1950171A Method for joining dispersion-strengthened alloy |
| 04/18/2007 | CN1948808A Different metal tube assembly and manufacturing method of the same |
| 04/17/2007 | US7204520 Device for joining components made of fusible plastic |
| 04/12/2007 | US20070081858 Precast concrete slab system and method therefor |
| 04/11/2007 | EP1772659A2 Pipe connection |
| 04/11/2007 | EP1772603A1 Component of an exhaust system |
| 04/11/2007 | CN2888231Y 45 degree high-pressure reducing elbow connector |
| 04/11/2007 | CN2888230Y Reducing elbow connector |
| 04/11/2007 | CN2888229Y Seamless straight type gathering pipe |
| 04/11/2007 | CN2888228Y Curved type gathering pipe |
| 04/10/2007 | US7201382 Sealing element |
| 04/05/2007 | US20070075543 Connection |
| 04/04/2007 | EP1118413B1 Structure and method for joining metal members |
| 04/04/2007 | CN2886275Y Socket argon arc welding connection structure for thin-walled stainless steel pipe connector |
| 04/03/2007 | US7198746 Providing a member to be connected, said member having a flange at an end, selecting the synthetic resin member, disposing the overhanging portion of the synthetic resin member over the flange of the member to be connected, locking the flange by the bucklingly deformed tip of the overhanging portion |
| 03/29/2007 | WO2006135571A3 Semi-disposable coiled tubing connector |
| 03/29/2007 | DE102005043140A1 Verfahren und Vorrichtung zum Verpressen von Steckern als Teil einer Rohrverbindung Method and apparatus for crimping connectors as part of a pipe joint |
| 03/22/2007 | WO2007031348A1 Press fitting for a pipe |
| 03/22/2007 | CA2620390A1 Press fitting for a pipe |
| 03/20/2007 | US7192064 Extrusion-sealed structure of heat pipe |
| 03/15/2007 | DE102005043238A1 Pipe joint e.g. bent tube, for e.g. sanitary region, has press fitting with cylindrical section whose inner wall has profiled and/or roughened contact surface, which is elevated based on pressing of axial resistor for pushed-in conduit |
| 03/14/2007 | EP1762697A2 Coupling tubulars |
| 03/14/2007 | EP1351792A4 Method and apparatus for a combined mechanical and metallurgical connection |
| 03/14/2007 | CN1304726C Expandable tubes with overlapping end portions |
| 03/13/2007 | CA2348965C Unitary fitting and ball-valve |
| 03/08/2007 | DE202006019578U1 Presshülse für eine Pressverbindung von Rohren Compression sleeve for a press connection of pipes |
| 03/07/2007 | EP1759141A2 Fitting |
| 03/07/2007 | CN2876496Y Air conditioning pipeline connector |
| 03/07/2007 | CN1924420A Seamless socket and spigot joint method for thin-wall stainless steel pipes |
| 03/06/2007 | CA2289356C Sas fitting for tube and pipe connections |