| Patents for B23K 13 - Welding by high-frequency current heating (1,807) |
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| 08/08/2001 | EP1122019A2 Apparatus and method for joining metal pieces |
| 08/07/2001 | US6271507 Apparatus and method for bonding conductors |
| 08/01/2001 | CN1069070C Method of and appts. for joining method pieces |
| 07/24/2001 | US6265701 Method and apparatus for inductive preheating and welding along a weld path |
| 07/17/2001 | US6262402 Method and apparatus for joining metal pieces using induction heating |
| 07/04/2001 | EP1112141A1 Method for repairing and producing integrally bladed rotors for a hydraulic engine |
| 06/27/2001 | EP1110658A2 Heating apparatus for a welding operation and method therefor |
| 06/27/2001 | CN1300655A Heating device for welding process and method therefor |
| 06/26/2001 | US6252211 Method of joining metal pieces |
| 06/19/2001 | US6248984 Method and apparatus for joining metal pieces |
| 06/07/2001 | WO2001039921A1 High frequency contact welding apparatus with skewed contacts |
| 05/29/2001 | CA2092810C Interengageable structural members |
| 05/24/2001 | US20010001464 Apparatus and method for bonding conductors using induction heating |
| 05/10/2001 | WO2001033909A2 Hand held induction tool |
| 05/01/2001 | US6223575 Tube forming machine using three point bending |
| 04/26/2001 | WO2001030116A1 Conformable loop induction heating apparatus and method for accelerated curing of bonded members |
| 04/26/2001 | CA2387772A1 Conformable loop induction heating apparatus and method for accelerated curing of bonded members |
| 04/17/2001 | US6218649 Method and apparatus for joining metal pieces using induction heating |
| 04/11/2001 | EP1090706A1 Apparatus and method for bonding conductors |
| 04/11/2001 | EP0868832A4 Impedance matching apparatus for connecting high frequency solid state electrical power generator to a load |
| 04/11/2001 | CN1290585A Joint clamp, joint device and joint method |
| 04/10/2001 | CA2180914C Method and apparatus for continuous finishing hot-rolling a steel strip |
| 04/08/2001 | CA2322270A1 Apparatus and method for bonding conductors |
| 03/22/2001 | WO2001019561A1 Method and device for joining a support matrix of a honeycomb on the end face using bonding technology |
| 03/22/2001 | WO2001019549A1 Bond bearing and method of making |
| 03/15/2001 | DE19943976A1 Verfahren und Vorrichtung zur stirnseitigen fügetechnischen Verbindung einer Trägermatrix eines Wabenkörpers Method and apparatus for end-face connection of a support matrix technical joining a honeycomb body |
| 03/14/2001 | CN2423055Y Welding processing module for combining plate-type heating pipe with radiator |
| 02/20/2001 | US6189764 Fitting gear |
| 02/06/2001 | US6184508 Apparatus for joining metal pieces using induction heating |
| 02/06/2001 | US6184493 Vertical diffusion bonding apparatus |
| 01/30/2001 | CA2253139C High frequency heating device with flexible coil |
| 01/24/2001 | CN1060975C Method for continuous hot rolling of metal plate and jointing device used in this method |
| 01/10/2001 | CN1060423C Repairing method for tools and dies and repairing machine |
| 01/09/2001 | US6171415 Welding metal product, induction a surface site, establish a wave energy frequency and decreasing internal ultrasonic wave energy magnitude |
| 12/28/2000 | WO2000078493A1 Method and apparatus for coating the seams of welded tubes |
| 12/27/2000 | CN1277897A Apparatus for connecting metal plate band |
| 12/27/2000 | CN1277896A Method for connecting metal plate bands |
| 12/26/2000 | US6164525 Continuous hot rolling method of metal blocks, as well as a metal block joining apparatus, a table roller for conveying the metal blocks, a poor joined portion removing apparatus and a metal block cooling apparatus which are used to carry out said method |
| 12/21/2000 | WO2000076716A1 Method for assembling metal parts with an induction-heated metallic powder |
| 12/21/2000 | CA2376176A1 Method for assembling metal parts with an induction-heated metallic powder |
| 11/29/2000 | EP1056312A2 Heating device and heating process |
| 11/28/2000 | US6152352 Continuous hot rolling method of metal blocks, as well as a metal block joining apparatus, a table roller for conveying the metal blocks, a poor joined portion removing apparatus and a metal block cooling apparatus which are used to carry out said method |
| 11/22/2000 | EP1053822A2 Process for assembling of two high carbon content steel elements by welding and heating tool for such a process |
| 11/22/2000 | EP1053820A1 Method of welding plates having different melting temperatures and tool therefor |
| 10/24/2000 | US6135345 Metal material bonding method |
| 10/03/2000 | CA2067494C Method of joining steel sheet bars and a joining apparatus |
| 09/26/2000 | CA2222474C Induction welding of tubing with multiple induction coils |
| 09/20/2000 | EP1036487A1 Heating device and method for inductive heat treatment |
| 09/20/2000 | CN1267246A Apparatus for amorphous bonding of tubulars |
| 08/08/2000 | US6098871 Process for bonding metallic members using localized rapid heating |
| 08/02/2000 | EP1023138A1 Apparatus for amorphous bonding of tubulars |
| 07/27/2000 | WO2000043158A1 Fitting gear |
| 07/26/2000 | EP1022114A1 Control of electrofusion welding operations |
| 07/25/2000 | US6093917 High frequency heating coil device |
| 07/12/2000 | EP1018388A2 Welding method and apparatus therefor |
| 07/04/2000 | US6084222 Induction heating apparatus for joining sheet bars |
| 06/29/2000 | WO2000037210A1 Blade and rotor for a gas turbine and method for linking blade parts |
| 06/29/2000 | DE19858702A1 Schaufel und Rotor für eine Gasturbine und Verfahren zum Verbinden von Schaufelteilen And rotor blade for a gas turbine and method of joining blade parts of |
| 06/20/2000 | US6078031 Method and device for joining oilfield tubulars |
| 06/14/2000 | EP1008399A1 Method for joining metal pieces |
| 06/14/2000 | EP1008398A1 Apparatus and method for joining metal pieces |
| 06/06/2000 | CA2238492C Impedance matching apparatus for connecting high frequency solid state electrical power generator to a load |
| 06/06/2000 | CA2194229C Bonded pipe and method for bonding pipes |
| 05/31/2000 | DE19831736C2 Verfahren zur Reparatur und Herstellung eines integral beschaufelten Rotors für eine Strömungsmaschine Method for repairing and manufacturing an integrally bladed rotor for a turbomachine |
| 05/24/2000 | EP1002590A1 Continuous hot rolling method and apparatus |
| 05/11/2000 | WO2000025973A1 Improved method of solid state welding and welded parts |
| 05/09/2000 | US6059953 Induction heating plated metal mold and its manufacture |
| 03/29/2000 | EP0988905A2 Tube forming machine using three point bending |
| 03/22/2000 | CN1050556C Method for producing electric-resistance-welded steel pipe |
| 03/15/2000 | EP0721818B1 Method of manufacturing laser welded pipes and apparatus for manufacturing the same |
| 03/14/2000 | US6037575 Method and apparatus for removing a defect in joined metal blocks |
| 03/14/2000 | US6037556 High frequency contact welding apparatus with skewed contacts |
| 03/01/2000 | CN1246084A Method and device for joining oilfield tubulars |
| 02/23/2000 | EP0980736A2 Diffusion bonding apparatus |
| 02/19/2000 | CA2280367A1 Vertical diffusion bonding apparatus |
| 02/17/2000 | DE19831736A1 Verfahren zur Reparatur und Herstellung eines integral beschaufelten Rotors für eine Strömungsmaschine Method for repairing and manufacturing an integrally bladed rotor for a turbomachine |
| 02/02/2000 | EP0976468A2 Roller mount with three-axis freedom |
| 02/01/2000 | US6020571 Welding method and apparatus therefor |
| 02/01/2000 | US6018859 Method of forming seamed metal tube |
| 01/27/2000 | WO2000003834A1 Method for repairing and producing integrally bladed rotors for a hydraulic engine |
| 11/30/1999 | US5994680 Method of welding a heating element to a vessel for forming a heating container |
| 11/24/1999 | EP0958094A1 Method and device for joining oilfield tubulars |
| 11/17/1999 | EP0956911A2 A continuous hot rolling method and an apparatus for carrying out said method |
| 11/16/1999 | CA2175169C Method for producing a steel pipe using a high density energy beam |
| 10/19/1999 | US5968380 Method for producing laser-welded tubes and apparatus for producing the same |
| 10/19/1999 | US5966813 Method for joining vehicle frame components |
| 09/29/1999 | EP0946080A1 High frequency heating coil device |
| 09/29/1999 | CN1229700A Sheet bar joining apparatus |
| 09/23/1999 | WO1999048334A1 Heating device and method for inductive heat treatment |
| 09/21/1999 | US5954985 Matching apparatus for connecting high frequency solid state electrical power |
| 09/14/1999 | US5951903 Method and apparatus for joining metal pieces |
| 09/01/1999 | EP0938945A2 Inductivly heating apparatus used to bind two workpieces |
| 08/31/1999 | US5943892 Method of breakdown-forming electro-unite tubes |
| 08/25/1999 | EP0937514A1 Sheet bar joining apparatus |
| 08/24/1999 | US5942132 Preheating |
| 08/18/1999 | EP0936020A1 Metal material bonding method |
| 08/12/1999 | WO1999039861A1 Modified friction stir welding |
| 08/10/1999 | CA2261446A1 Metal material bonding method |
| 08/04/1999 | EP0933159A1 Method for producing a welded steel pipe |
| 07/14/1999 | CN1044099C Manufacture of internally enhanced welded tubing |