| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
|---|
| 09/21/2004 | US6792665 Method of securing a connection against breakout torque |
| 09/15/2004 | CN1529797A Improvement of laying pipe line underwater |
| 09/14/2004 | US6789822 Expandable slotted tubing string and method for connecting such a tubing string |
| 09/08/2004 | EP1454088A1 Pipe connection |
| 09/08/2004 | CN1165393C Method for connecting two coaxial tubular parts, tool for performing such connection and use |
| 09/02/2004 | WO2004074725A2 Slip collar |
| 09/02/2004 | WO2004074622A2 Protective compression and tension sleeves for threaded connections for radially expandable tubular members |
| 09/02/2004 | CA2614179A1 Protective compression and tension sleeves for threaded connections for radially expandable tubular members |
| 09/02/2004 | CA2613131A1 Protective compression and tension sleeves for threaded connections for radially expandable tubular members |
| 09/02/2004 | CA2613007A1 Protective compression and tension sleeves for threaded connections for radially expandable tubular members |
| 09/02/2004 | CA2516140A1 Protective compression and tension sleeves for threaded connections for radially expandable tubular members |
| 08/31/2004 | US6783160 Plastic-lined metal-encased tubing segment connector system |
| 08/26/2004 | US20040164263 Fluids valve of high simplicity in connecting conduits |
| 08/25/2004 | EP1448328A1 Method of hydroforming articles and the articles formed thereby |
| 08/25/2004 | EP1381805B1 Connecting element for pipes and method for welding a connecting element onto the end of a pipe |
| 08/25/2004 | CN1524170A Plastic pipe and duct joint connections |
| 08/19/2004 | DE10245383A1 Coupling element for connecting of two pipes has contact area coming into contact with pipe on outer side, whereby contact area is coated with capsule adhesive and has structured surface in form of screw thread |
| 08/12/2004 | WO2004068018A1 Press fitting system |
| 08/11/2004 | EP1445525A1 Flamelessly mounted pipe joint |
| 08/11/2004 | EP1444458A1 High-strength butt-wrap joint for reinforced plastic pipes |
| 08/05/2004 | WO2004065723A1 Reinforced composite boom pipe with bonded sleeves |
| 08/05/2004 | WO2004011835A3 Pipe coupling and method |
| 08/05/2004 | WO2003089162A3 Threaded connection especially for radially plastically expandable conduit |
| 08/05/2004 | US20040150222 Structure for connecting two members, method therefor, and die |
| 08/05/2004 | US20040150132 Process for manufacture of plastic-lined metal-encased tubing segment connector system |
| 08/04/2004 | EP1443252A2 Tube joint |
| 08/04/2004 | EP1443175A1 Expandable casing with shape memory seal ring |
| 08/03/2004 | US6769722 Tube coupling device |
| 07/29/2004 | WO2004018824A3 Magnetic impulse applied sleeve method of forming a wellbore casing |
| 07/29/2004 | US20040145183 Connecting element for pipes and method for welding a connecting element onto the end of a pipe |
| 07/29/2004 | US20040145182 Cold form hex shell |
| 07/29/2004 | US20040145180 Reinforced composite boom pipe with bonded sleeves |
| 07/29/2004 | DE10303296B3 Press fitting for sealed permanent coupling between smooth-walled pipes using annular rubber elastic seal with labyrinth channels formed in seal surfaces |
| 07/29/2004 | DE10160547A1 Device for producing an arrangement of pipes from different pipe sections comprises a sandwich of pipe parts made of different materials with identical or different wall thicknesses and different diameters that are welded together |
| 07/28/2004 | EP1441167A1 Coupling |
| 07/28/2004 | EP1441165A1 Press-connection arrangement |
| 07/28/2004 | EP1440449A2 Radially expandable tubular connection |
| 07/27/2004 | US6767036 Gas tight housing joint using an interference fit with adhesive |
| 07/22/2004 | US20040140671 Fitting with separable gripping device for pipe and tube |
| 07/21/2004 | EP1438528A1 Brazed joint for tubes and the like |
| 07/20/2004 | US6764106 Cold form hex shell |
| 07/08/2004 | US20040131425 Underwater pipe-laying |
| 07/08/2004 | US20040130154 Substantially airtight register box for HVAC systems |
| 07/08/2004 | DE10255897A1 Rohrverbindung Pipe connection |
| 07/06/2004 | US6758278 Forming a wellbore casing while simultaneously drilling a wellbore |
| 07/01/2004 | WO2004055423A1 Grouted sleeves |
| 07/01/2004 | WO2003106876A3 Brazeless connector fluid transfer assemblies |
| 07/01/2004 | DE202004000031U1 Pipe coupling comprises crimping sleeve and press fitting, support sleeve fitting inside pipe which is attached to either crimping sleeve or both crimping sleeve and press fitting before it is positioned in pipe |
| 06/30/2004 | CN2621867Y Self-spreading welding for ceramic inner lining composite cast pipe |
| 06/24/2004 | US20040119282 Method and apparatus for coupling a conduit to a fitting |
| 06/24/2004 | US20040119281 Method and apparatus for coupling a conduit to a fitting |
| 06/22/2004 | US6751838 Copper pipe coupler tool and method of coupling |
| 06/17/2004 | US20040113428 Expandable connection |
| 06/16/2004 | CN2620809Y Ring pressure pipeline connection piece |
| 06/15/2004 | CA2273861C Fluid connections |
| 06/09/2004 | EP1426668A2 Transition coupler for connecting conduits of dissimilar metals |
| 06/03/2004 | WO2004019377A3 Method for metallurgically joining a tube to a member |
| 06/03/2004 | US20040104575 Expandable coupling |
| 06/03/2004 | US20040104574 Coupler for use with metal conduits |
| 06/02/2004 | EP1424523A1 Pipe connection |
| 06/02/2004 | EP1424522A2 Structure for connecting two members, method therefor, and die |
| 06/02/2004 | CA2451191A1 Coupler for use with metal conduits |
| 06/01/2004 | US6742258 Method of hydroforming articles and the articles formed thereby |
| 05/26/2004 | CN1151307C Method for making iron based marmem pipe joint |
| 05/25/2004 | US6739392 Forming a wellbore casing while simultaneously drilling a wellbore |
| 05/25/2004 | CA2189320C Multilayer fluid conduits |
| 05/21/2004 | WO2004042264A2 Plastic-lined metal-encased tubing segment connector system |
| 05/19/2004 | CN1150067C Hydraulic pipe locking machine |
| 05/13/2004 | WO2004019374A3 Method for metallurgically joining a tube to a member |
| 05/13/2004 | WO2003032331A3 Radially expandable tubular connection |
| 05/13/2004 | US20040090068 Method and apparatus for sealing radially expanded joints |
| 05/13/2004 | US20040090064 Plastic-lined metal-encased tubing segment connector system |
| 05/06/2004 | WO2004019376A3 Method for metallurgically joining a tube to a member |
| 05/06/2004 | US20040084903 Glue-less head casing assembly of an optical fiber transmission cable |
| 05/06/2004 | DE10249044A1 Schlauchverbindung Hose connection |
| 04/29/2004 | WO2004005665A3 Dovetail thread coupling for expandable tubulars |
| 04/29/2004 | US20040079786 Joining of tubulars through the use of explosives |
| 04/28/2004 | EP1413819A1 Hose connector |
| 04/28/2004 | EP1413814A1 Compression fitting with enhanced safety |
| 04/28/2004 | EP1412667A1 Method for production of a metal press fitting element |
| 04/28/2004 | EP1062394A4 Method for bonding and creating load transfer capability between concrete members |
| 04/27/2004 | US6726256 Fitting or mounting part for establishing a pressed connection with an inserted tube end |
| 04/27/2004 | US6725919 Forming a wellbore casing while simultaneously drilling a wellbore |
| 04/22/2004 | DE202004001538U1 Rohrverbindung für Abgasanlagen Pipe connection for exhaust systems |
| 04/21/2004 | EP1409906A2 Plastic pipe and duct joint connections |
| 04/21/2004 | EP1218657B1 Tubular coupling element for producing a glued joint with a fluid line |
| 04/21/2004 | CN1146700C Device for connecting conduit sections |
| 04/21/2004 | CN1146484C Structure and method for jointing metal members |
| 04/15/2004 | WO2004031636A1 Mechanical tube to fitting connection |
| 04/15/2004 | US20040070199 Welded joint for metal pipes |
| 04/15/2004 | US20040069498 Method of jointing and running expandable tubulars |
| 04/14/2004 | CN1488876A Pipe and joint-connection structure and connection method thereof |
| 04/08/2004 | US20040066039 Mechanical tube to fitting connection |
| 04/08/2004 | US20040066036 Conduit with corrugated end |
| 04/08/2004 | DE10233814B3 Method for producing permanent pipe connection uses press-fitting, inside which sealing ring is mounted which is treated to reduce its volume so that it fits its groove when fitting is pressed into place |
| 04/07/2004 | EP1405000A1 Pipe press coupling comprising a press sleeve, and a pressing method |
| 04/06/2004 | US6715667 Method of joining steel tubes with aluminum ribs |
| 04/04/2004 | CA2406563A1 Mechanical tube to fitting connection |
| 04/01/2004 | US20040060608 Flexible fluid line connector assembly with brazed end fittings |
| 04/01/2004 | DE10342809A1 Coupling structure for coupling a collecting container of a heat exchanger to a channel used for introducing/removing a heat exchange fluid comprises a collecting container having a hole receiving part of a connector |