| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 03/31/2004 | EP1403464A2 Expandable tubular connection |
| 03/31/2004 | EP1141647B1 Method of connecting aluminum radiator elements by longitudinal pressing and connecting sleeve for carrying out said method |
| 03/25/2004 | US20040055759 Apparatus and method to expand casing |
| 03/11/2004 | US20040045151 Method of manufacturing piping having joining portion |
| 03/11/2004 | DE10340179A1 Verbindungsstruktur für ein Rohr und einen Rohranschluss und Verfahren zum Verbinden eines Rohrs und eines Rohranschlusses Connecting structure for a pipe and a pipe connector and method for connecting a pipe and a pipe connection |
| 03/04/2004 | WO2004019377A2 Method for metallurgically joining a tube to a member |
| 03/04/2004 | WO2004019376A2 Method for metallurgically joining a tube to a member |
| 03/04/2004 | WO2004019374A2 Method for metallurgically joining a tube to a member |
| 03/04/2004 | WO2004018824A2 Magnetic impulse applied sleeve method of forming a wellbore casing |
| 03/04/2004 | WO2004018176A1 Method and equipment for manufacturing pipe-couplings |
| 03/04/2004 | WO2004018136A1 Method for joining a tube to a member |
| 03/04/2004 | US20040041396 Connecting structure of pipe and pipe joint and method of connecting the pipe to the pipe joint |
| 03/04/2004 | DE20280179U1 Rohrpresskupplung mit Presshülse Compression pipe joint with compression sleeve |
| 03/04/2004 | DE10331381A1 Compression connection has support sleeve fitted into pipe end and with encompassing collar bearing on end edge of pipe end and fixed between stop on compressible section and end edge of pipe end |
| 03/03/2004 | CN1478620A Method for manufacturing pipeline system with connecting part |
| 02/26/2004 | WO2003054429B1 Plastic pipe and duct joint connections |
| 02/26/2004 | US20040035834 Method for metallurgically joining a tube to a member |
| 02/26/2004 | US20040035833 Method for metallurgically joining a tube to a member |
| 02/26/2004 | US20040035832 Comprises resistance welding current path which is created through the tube and proximate member |
| 02/26/2004 | US20040035504 Connecting conduits, by welding or brazing |
| 02/26/2004 | DE10236848A1 Press pad or chain, for a pipe press fitting, has adjacent press zones with different geometries to give a consistent distortion at the pipe ring seal chamber |
| 02/19/2004 | WO2004015322A1 Coating for a press sleeve |
| 02/19/2004 | WO2004015321A1 Method of and apparatus for interconnecting lined pipes |
| 02/19/2004 | CA2492770A1 Coating for a press sleeve |
| 02/17/2004 | US6692040 Lokring fitting having improved anti-torsion capability |
| 02/11/2004 | CN1138081C Pipe coupling and its connecting method |
| 02/10/2004 | US6688653 Fitting assembly for fluid and vapor connection |
| 02/05/2004 | WO2004011840A1 Pipe liner connector |
| 02/05/2004 | WO2004011835A2 Pipe coupling and method |
| 02/05/2004 | DE10333122A1 Verfahren zur Herstellung einer Rohrleitung mit einem Verbindungsbereich A process for producing a pipe with a connecting portion |
| 02/05/2004 | CA2493188A1 Pipe coupling and method |
| 01/29/2004 | WO2004010163A1 Marking of pipe joints |
| 01/29/2004 | US20040017081 Coupling tubulars |
| 01/29/2004 | CA2493775A1 Marking of pipe joints |
| 01/21/2004 | EP1381805A2 Connecting element for pipes and method for welding a connecting element onto the end of a pipe |
| 01/15/2004 | WO2004005665A2 Dovetail thread coupling for expandable tubulars |
| 01/15/2004 | US20040007038 Method for electromagnetically forming metallic member and metallic member formed by electromagnetic forming |
| 01/15/2004 | DE20280098U1 Anschlusselement für Rohre Connector for tubes |
| 01/15/2004 | CA2759774A1 Methods for expanding threaded tubulars |
| 01/14/2004 | EP1380364A1 Method for electromagnetically forming metallic member and metallic member formed by electromagnetic forming |
| 01/08/2004 | DE20212772U1 Pressverbindung und Stützhülse für eine Pressverbindung Press connection and support sleeve for a press connection |
| 01/07/2004 | CN1466668A Internal swage fitting |
| 01/02/2004 | EP1373778A1 Pipe connector |
| 01/02/2004 | EP1373774A2 Method of laying pipe-in-pipe structures and device for use therein |
| 12/31/2003 | WO2003054429A3 Plastic pipe and duct joint connections |
| 12/31/2003 | CN2596155Y Marmem pipe joint |
| 12/24/2003 | WO2003106876A2 Brazeless connector fluid transfer assemblies |
| 12/18/2003 | WO2003104703A1 Down weldable steel pipes and their welding joint method |
| 12/18/2003 | US20030230894 Brazeless connector for fluid transfer assemblies |
| 12/18/2003 | DE20220663U1 Coupling for thin walled pressure pipe has outwardly bulged press fitting to receive sealing ring with ribbed inner surface to grip outer face of pipe |
| 12/18/2003 | DE10233968C1 Compression sleeve, for pipe compression fitting, includes wax coating over part of its outer surface |
| 12/17/2003 | EP1371891A1 Welded joint for metal pipes |
| 12/17/2003 | EP1234136B1 Device for producing a pipe coupling |
| 12/10/2003 | EP0929768B1 Conduit connector and method |
| 12/10/2003 | CN2591373Y Weldable castiron pipe |
| 12/09/2003 | US6658909 Hose fitting and die for preparation |
| 12/04/2003 | US20030222409 Non-rotating expandable connection with collapsing type seal |
| 12/04/2003 | DE20211154U1 Press fitting for a pipe, esp a plastic or metal-plastic pipe, comprises a fitting member with a support onto which a pipe can be pushed, a press sleeve with a holding end, and a plastic ring |
| 12/02/2003 | US6656318 Method for connecting two reinforced thermoplastic tubes |
| 11/27/2003 | US20030218336 Pipe coupling for connecting pipe members |
| 11/27/2003 | US20030218332 Joint for double pipe and brazing method thereof |
| 11/26/2003 | CN1458436A Method for prducing and connecting ventilation pipe |
| 11/20/2003 | US20030214133 Crimped gas riser with jacket assembly |
| 11/19/2003 | EP1363060A2 Conduit connector and method |
| 11/13/2003 | CA2705380A1 Connection structure providing a sealed joint between fluid conducting parts |
| 11/12/2003 | EP1361386A1 Press fitted pipe joint |
| 11/12/2003 | EP1361385A1 Press fitted pipe joint |
| 11/05/2003 | EP1359359A1 Screw thread connector seal |
| 11/05/2003 | CN2584996Y Pipe joint device |
| 11/05/2003 | CN2584995Y Hose for connecting indoor unit and outdoor unit of air conditioner |
| 11/05/2003 | CN1453493A Stainless steel pipe rolling connection method and rolling unit |
| 11/05/2003 | CN1126892C Expansion shaped insertion-type flexiable & rigid two-purpose joining steel pipe and its producing method |
| 11/04/2003 | US6640903 Forming a wellbore casing while simultaneously drilling a wellbore |
| 10/30/2003 | WO2003089162A2 Threaded connection especially for radially plastically expandable conduit |
| 10/29/2003 | CN1451506A Method for connecting different material metal pipe joints |
| 10/28/2003 | US6637110 Pipe joining method using shape memory alloy |
| 10/23/2003 | US20030197376 Threaded connection especially for radially plastically expandable conduit |
| 10/22/2003 | CN1450275A Joint for pipe material join |
| 10/21/2003 | US6634677 Pipe connections and methods for connecting pipes |
| 10/15/2003 | EP1351792A1 Method and apparatus for a combined mechanical and metallurgical connection |
| 10/15/2003 | EP1133654B1 Connecting device for metal conduit |
| 10/14/2003 | US6631740 Brazing joint for tubes and the like |
| 10/09/2003 | DE20208215U1 Sliding sleeve for connecting copper pipes, has inner part which can be slid in endless manner |
| 10/08/2003 | CN2578645Y Pressure connecting pipes |
| 09/25/2003 | WO2003078881A1 A method of inner anti-corrosion protection for the welded joint zone of pipes, and appliance used for this method |
| 09/25/2003 | WO2001098701A9 Composite pipe assembly and method for its preparation |
| 09/25/2003 | DE20307994U1 Connector fitting for pipes, contains sleeve made from material resistant to corrosion and mechanical stress |
| 09/24/2003 | EP1347226A2 Pipe coupling |
| 09/24/2003 | EP1285212B1 Manifold block for brazed heat exchanger |
| 09/24/2003 | CN1443960A Continuous steel pipe for distance conveying high-pressure fluid body |
| 09/23/2003 | US6622797 Apparatus and method to expand casing |
| 09/18/2003 | WO2003076839A1 Pipe connection |
| 09/18/2003 | US20030173781 Adaptor for receiving a fluidic device |
| 09/16/2003 | US6619701 Connection of a metal pipe with a metal sleeve |
| 09/16/2003 | US6619696 Expandable locking thread joint |
| 09/09/2003 | US6616191 Pipes, based on polyamide and polyolefin, for gas transmission and/or distribution |
| 08/28/2003 | WO2003071180A1 Metal tube end connection structure |
| 08/27/2003 | EP1171731B1 Fitting or mounting for producing a press joint with an inserted tube end |
| 08/27/2003 | CN1119545C Pipe connection structure for fluid pressure working mechanism |
| 08/27/2003 | CN1119543C Combined marmem pipe and its manufacture technology |