| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 06/05/2008 | DE102006057720A1 Tube joint, has fitting with standard dimension that is combined with dimension of cable conduit having large inner diameter and/or less outer diameter, and sealing unit that is arranged in gap between conduit and fitting in connection area |
| 06/04/2008 | EP1927804A1 Pipe connection |
| 06/04/2008 | CN201069023Y Inserting type self-sealing pipe joint |
| 06/04/2008 | CN201069022Y Pipe joint for air-conditioning indoor and outer machine |
| 06/04/2008 | CN100391681C Method, welding device and welding filler for welding a level measuring device |
| 06/03/2008 | US7380840 Expandable threaded connection |
| 06/03/2008 | US7380839 Sealing expandable tubing |
| 05/29/2008 | US20080122223 Pipe Connection Having Improved Strength |
| 05/29/2008 | US20080121396 Completion apparatus and methods for use in hydrocarbon wells |
| 05/28/2008 | EP1925867A1 Solderless pipe joint |
| 05/28/2008 | EP1706583B1 High-strength sealed connection for expandable tubulars |
| 05/27/2008 | US7377326 Magnetic impulse applied sleeve method of forming a wellbore casing |
| 05/27/2008 | US7377174 Capillary weld extension with thermal isolation |
| 05/21/2008 | EP1923615A1 Metal pipe connector |
| 05/21/2008 | EP1685345A4 Method of corrosion protection at a welded pipe joint and resulting joint |
| 05/21/2008 | CN101184949A Pipe connection |
| 05/20/2008 | US7374212 Rain tight fitting |
| 05/15/2008 | CA2610891A1 Tubular crimp connection and method of forming |
| 05/14/2008 | CN101178139A Pipe connecting system |
| 05/14/2008 | CN100387889C Press fitting |
| 05/08/2008 | WO2008054227A1 Coupling |
| 05/08/2008 | WO2008053315A1 Metallic connector, assembly and method of assembly |
| 05/08/2008 | DE102006052032A1 Geschweißte Rohrverbindung Welded pipe connection |
| 05/08/2008 | DE102006051945A1 Plastic deformable pipe connection, has plastic deformable pipe deformed by bulging process such that flanges have friction force conclusive connection between wall of pipe and boreholes, where lugs of boreholes are pressed in wall of pipe |
| 05/08/2008 | DE102006051754A1 Method for connecting multiple lines with one another and connection, particularly t-shaped connection, involves pressing of multiple lines at multiple junction points at same time with one another and at same time with connection |
| 05/07/2008 | CN201057324Y Thin-wall metal tubular connector |
| 05/07/2008 | CN201057318Y Ocean floor pipe and joint coating of fast hard polymer concrete coating |
| 05/07/2008 | CN201057317Y Ocean floor oil pipeline and joint coating of polyurea protective covering |
| 05/07/2008 | CA2606722A1 Method of attaching tubing to a metal fitting |
| 05/01/2008 | US20080100064 Protective Compression and Tension Sleeves for Threaded Connections for Radially Expandable Tubular Members |
| 04/30/2008 | EP1448328B1 Method of hydroforming articles and the articles formed thereby |
| 04/29/2008 | US7364208 Structure for connecting two members, method therefor, and die |
| 04/29/2008 | CA2156101C High pressure access fitting and method |
| 04/24/2008 | US20080093848 Flanged pipe coupling |
| 04/23/2008 | EP1914462A2 Multi-layer plastic pipe |
| 04/17/2008 | WO2008043891A2 High-pressure pipe element comprising an assembly of hooped tubes and method of manufacture |
| 04/16/2008 | CN201047471Y Rainwater bucket fast connecting device |
| 04/16/2008 | CN201047468Y PE-RT copper pipe |
| 04/15/2008 | US7357424 Plastic guard for airbrake tubing and coils |
| 04/10/2008 | WO2008041659A1 Pipe joint, refrigeration device, and heat pump-type hot water device |
| 04/09/2008 | CN201045428Y Inserted type copper aluminum pipe & tube welding joint |
| 04/09/2008 | CN101158430A Manufacturing method with curvature thin wall stainless steel pipe fittings |
| 04/09/2008 | CN101158427A Metallic backbone enhanced plastic composite pipe connecting method |
| 04/08/2008 | US7354076 Fitting for formation of a fluid-conducting connection |
| 04/03/2008 | WO2008037907A1 Process for producing a submarine pipe, comprising corrosion-resistant welds and liners |
| 04/03/2008 | DE10038153B4 Anschlussverbindung für gewellte Rohrleitungen aus Metall A connection for corrugated metal pipes |
| 04/02/2008 | EP1495250A4 Magnetically impelled arc butt welding of pipelines |
| 04/02/2008 | CN101153678A Rectangular convex connecting fitting for pipes |
| 04/02/2008 | CN101153677A Zigzagged convex connecting fitting for pipes |
| 04/02/2008 | CN101153676A Pipe connecting fitting and its connecting method |
| 04/01/2008 | US7350823 Double pipe forked part structure and method of making the same |
| 03/27/2008 | WO2008034762A1 Shape memory material seals |
| 03/27/2008 | WO2008034320A1 A non-eutectic structure weld joint of copper-aluminum thin wall pipe and its manufacturing method |
| 03/27/2008 | DE202008000818U1 Vorrichtung zum Verbinden eines Bleirohrs Device for connecting a lead tube |
| 03/27/2008 | DE202007014495U1 Vorratsbehälter für Flüssiggas Reservoir for LPG |
| 03/26/2008 | EP1903269A1 Connection structure for different kinds of metal tubes |
| 03/26/2008 | EP1405000B1 Press sleeve for pipe press coupling, pipe press coupling and a pressing method |
| 03/26/2008 | EP1203177B1 Expandable joint connector |
| 03/26/2008 | CN201041275Y Drinking water conveyor pipe with erosion-proof coating |
| 03/25/2008 | CA2560501C Procedures and equipment for profiling and jointing of pipes |
| 03/20/2008 | US20080067812 Method and apparatus for coupling a conduit to a fitting |
| 03/18/2008 | US7344164 Pipe connection structure |
| 03/18/2008 | US7344161 Connection of internally lined pipelines |
| 03/13/2008 | WO2008030669A1 Dissimilar metal transition for superheater or reheater tubes |
| 03/13/2008 | CA2661860A1 Dissimilar metal transition for superheater or reheater tubes |
| 03/11/2008 | US7341285 Chemical fusion of non-metallic pipe joints |
| 03/06/2008 | US20080054629 Tube End Connector |
| 03/06/2008 | DE102006052978B3 Metallic pipe joint has inserting sections for connecting metal tubes with polymer casing by thermal joining process, where outside diameter of inserting section is smaller than inside diameter of metal tube |
| 03/05/2008 | EP1893903A1 Press fitting for a pipe |
| 03/05/2008 | CN101137862A Improved fitting with sequential sealing acti |
| 03/05/2008 | CN101135405A Connecting method of limestone powder bin bracket |
| 03/04/2008 | US7338085 Fusion-bonded processed product of resin member, method for producing same and method for fusion-bonding resin members |
| 02/28/2008 | WO2008023035A1 Method for the pressing of a press fitting, and pressing tool for this purpose |
| 02/28/2008 | US20080048448 Fluid conduit system and fittings therefor |
| 02/28/2008 | DE112006001201T5 Verbesserung bei einer mehrschichtigen Verbundleitung Improvement in a multi-layer composite pipe |
| 02/28/2008 | DE102006050427A1 Verfahren zum Verpressen eines Pressfittings sowie Presswerkzeug hierzu A method for compressing a press fittings and crimping tool for this purpose |
| 02/28/2008 | CA2658938A1 Method for the pressing of a press fitting and pressing tool for this purpose |
| 02/27/2008 | CN201028237Y Directly soldering internal corrosion-proof steel pipe |
| 02/21/2008 | US20080042428 Protective compression and tension sleeves for threaded connections for radially expandable tubular members |
| 02/21/2008 | DE102006038819A1 Transition component for a chemical installation comprises a first material piece made form a first material and a second material piece made from a second material joined together by explosive welding |
| 02/20/2008 | EP1888958A2 Semi-disposable coiled tubing connector |
| 02/20/2008 | CN101126473A Metal pipe and shape memory alloy pipe joint connection method |
| 02/19/2008 | US7331652 Joint structure and method of producing same |
| 02/14/2008 | WO2008017117A1 Fluid applicator |
| 02/14/2008 | US20080036204 Electromagnetic pulse welding of fluid joints |
| 02/14/2008 | US20080036198 Method for joining multi-layered pipe |
| 02/14/2008 | DE102006034865A1 Verfahren zum Verbinden einer Flanschplatte mit einem Abgas führenden Rohr und Flansch-Rohr-Verbindung A method for connecting a flange to an exhaust gas-conducting pipe and the flange-pipe connection |
| 02/13/2008 | EP1886056A1 Pipe connection |
| 02/12/2008 | CA2272059C Pipe connector |
| 02/11/2008 | CA2596110A1 System for assembling a high-pressure fluid tube and a fitting element, and fitting obtained by this system |
| 02/11/2008 | CA2555605A1 Radial piston crimping tool |
| 02/07/2008 | WO2008015058A1 Method for manufacturing an instrument, and a corresponding instrument |
| 02/06/2008 | CN100366974C Tube connection structure. |
| 02/05/2008 | US7325609 Completion apparatus and methods for use in hydrocarbon wells |
| 01/30/2008 | CN201014083Y Copper-aluminium welding pipe |
| 01/30/2008 | CN201014082Y Safety low-temperature transition joint |
| 01/24/2008 | WO2008009573A1 Sleeve, and combination of a sleeve and a pressing tool |
| 01/24/2008 | US20080018099 Protective compression and tension sleeves for threaded connections for radially expandable tubular members |
| 01/23/2008 | CN201011405Y Pipe welding internal repaired mouth joint with polytetrafluoroethylene as the main body |
| 01/23/2008 | CN201011404Y Integrated pipe welding internal repaired mouth joint |