| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 07/08/2003 | CA2363050C Orbital welding apparatus |
| 07/03/2003 | WO2003053625A1 Portable machine tool for carrying out welding surfacing and boring of passing and blind holes of various diameters |
| 07/03/2003 | US20030121956 Apparatus and method for corrosion resistant cladding |
| 07/03/2003 | DE10204495C1 Test apparatus for welding current power supply units, comprises enclosed non-sacrificial electrodes with instrument measuring their separation and other arc parameters |
| 07/02/2003 | EP1053479A4 Electric arc monitoring systems |
| 07/02/2003 | CN2558489Y Rotary cathode device for submerged-arc welder |
| 07/02/2003 | CN1426869A Non scalding hand electric welding tongs having easy connection wire |
| 07/02/2003 | CN1113156C Valve for IC engine |
| 07/02/2003 | CN1112980C Powder material for powder plasma overlaying and powder plasma overlaying metal |
| 07/01/2003 | US6586708 Water vapor cooled nozzle used in the MIG and TIG arc welding process |
| 07/01/2003 | US6586700 Process for the MIG welding of aluminum and its alloys with a shielding gas of the Ar/He/O2 type |
| 07/01/2003 | CA2085400C Power selection and protection circuit for inverter power supply |
| 06/26/2003 | US20030119423 Weld preparation method |
| 06/26/2003 | US20030118855 Aluminum alloys having improved surface properties and method of making same |
| 06/26/2003 | US20030116548 Fuel cell operated welder |
| 06/26/2003 | US20030116538 Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure |
| 06/25/2003 | EP1321218A2 Method for joining dissimilar materials in shielding gas |
| 06/25/2003 | CN1426491A Welding method, filler metal composition and article made therefrom |
| 06/25/2003 | CN1426340A Process for welding duplex steel |
| 06/25/2003 | CN1426331A Gilled pipe |
| 06/25/2003 | CN1425527A Electric arc welding device and its control method |
| 06/25/2003 | CN1112309C Method and device for packing welding-wire into holder |
| 06/24/2003 | US6583387 Heating apparatus for a welding operation and method therefor |
| 06/24/2003 | US6583386 Method and system for weld monitoring and tracking |
| 06/24/2003 | US6582833 Ti-base wire rod for forming molten metal |
| 06/24/2003 | US6582219 Torch illumination device |
| 06/24/2003 | US6582126 Bearing surface with improved wear resistance and method for making same |
| 06/19/2003 | WO2002047860A8 System for carrying out a welding process |
| 06/19/2003 | US20030111509 Multi-functional welding platform |
| 06/19/2003 | US20030111452 Method and apparatus for welding with restrike |
| 06/19/2003 | US20030111451 System for enabling arc welders |
| 06/19/2003 | US20030111450 Arc welding apparatus and control method thereof |
| 06/19/2003 | US20030111444 Ceramic weld insulator and metal weld gear combination for an improved micro weld head component of an orbital tube welding apparatus |
| 06/18/2003 | EP1319461A1 Automatic arc welding apparatus and method of controlling |
| 06/18/2003 | EP1319460A1 Weld preparation method |
| 06/18/2003 | EP0980298B1 Improvements in and relating to welding wire feeders |
| 06/18/2003 | CN2555972Y Remote control regulating mechanism for electric welder |
| 06/18/2003 | CN1424173A Wear resistant high iron-aluminum based welding wire for build-up welding |
| 06/18/2003 | CN1424170A Process for welding pipeline by automatic external welding machine |
| 06/17/2003 | CA2314325C Powder material for powder plasma build-up welding and metal formed by powder plasma build-up welding |
| 06/12/2003 | US20030108234 Method of welding three-dimensional structure and apparatus for use in such method |
| 06/12/2003 | US20030107160 Torch cutter exhaust system |
| 06/12/2003 | US20030106882 Method for attaching parts together using gas metal arc welding |
| 06/12/2003 | US20030106756 Fluid transmission system with lock-up clutch |
| 06/12/2003 | US20030106599 Gilled pipe |
| 06/11/2003 | EP1317987A1 Manufacturing process of a turbine rotor ring |
| 06/11/2003 | EP1317986A2 Method for attaching parts together using gas metal arc welding |
| 06/11/2003 | EP1009575B1 Improved welding torch and method of use |
| 06/11/2003 | EP1007264B1 Flow nozzle |
| 06/11/2003 | EP0930950B1 Method of welding pipe |
| 06/11/2003 | CN1422973A High temperature and abrasive-particle wear resistant build-up welding alloy material |
| 06/11/2003 | CN1422795A Welding-rod crrying apparatus for open-air ship-fabricating plant |
| 06/11/2003 | CN1111108C Hidden arc build-up welding method for repairing internal surface of pipe-casting mould |
| 06/10/2003 | US6575700 Steam turbine blade, and steam turbine and steam turbine power plant using the same |
| 06/10/2003 | US6575457 Variable length sheet feeding mechanism |
| 06/05/2003 | US20030102349 Wire feeder with non-linear speed control |
| 06/05/2003 | DE10059232C2 Einrichtung zur Halterung und Einstellung von elektrischen, berührungslosen Abstands-Sensoren sowie zum Schutz von damit verbundenen elektrischen Schaltungsteilen in Nachführ-Regelungssystemen Means for supporting and setting of electrical, non-contact distance sensors and the protection of associated electrical circuit elements in tracking control systems |
| 06/04/2003 | EP1316381A1 Wire-feeding device for a wire welding installation |
| 06/04/2003 | EP1246709B1 Stream nozzle and welding torch with this nozzle |
| 06/04/2003 | EP1075345B1 Device for welding cylindrical workpieces |
| 06/04/2003 | CN2553945Y 半自动气体保护焊机 Semi-automatic gas shielded welding |
| 06/04/2003 | CN1421293A 3D shape material welding method and apparatus thereof |
| 06/03/2003 | US6573475 Welding power supply with output inductor |
| 06/03/2003 | US6572002 Device for the positioning of an operating member, and a welding apparatus using the same |
| 05/30/2003 | WO2003044236A1 Low alloy steel excellent in resistance to corrosion by hydrochloric acid and corrosion by sulfuric acid and weld joint comprising the same |
| 05/30/2003 | WO2003043778A1 Crack repair method |
| 05/30/2003 | WO2003043773A1 Method and apparatus for free-forming of metal structures |
| 05/30/2003 | WO2003043772A1 Feeder device for a fixing element and method for the operation thereof |
| 05/30/2003 | WO2003043771A1 Brazed copper heat exchangers and method for making same by welding |
| 05/30/2003 | CA2467107A1 Crack repair method |
| 05/29/2003 | US20030100208 Plasma arc torch quick disconnect |
| 05/29/2003 | US20030098383 Open shipyard wire feeder |
| 05/28/2003 | EP1314510A1 Method of welding three-dimensional structure and apparatus for use in such method |
| 05/28/2003 | EP1313590A1 Method and installation for hybrid laser/arc welding using a power-diode laser |
| 05/28/2003 | EP1313588A1 Improved arc welding method and apparatus |
| 05/28/2003 | CN2552626Y Electrode holders |
| 05/27/2003 | US6570132 Remote regulation unit for a welding apparatus or a power source |
| 05/27/2003 | US6570131 Electric arc welder with arc starter |
| 05/27/2003 | US6570130 Device for monitoring voltage leads and method of using same |
| 05/27/2003 | US6570129 Protection device for dual stage power supply |
| 05/27/2003 | US6570128 Generator for arc welding machines |
| 05/27/2003 | US6570127 Gas mixture of carbon dioxide, hydrogen and argon |
| 05/27/2003 | US6570118 Arc welding system and a process therefor |
| 05/27/2003 | US6568578 Welding wire feed mechanism |
| 05/27/2003 | US6568077 Blisk weld repair |
| 05/22/2003 | WO2003042554A1 Fixing system |
| 05/22/2003 | WO2003041902A1 Method and device for evaluation of jointing regions on workpieces |
| 05/22/2003 | US20030094487 Coded and electronically tagged welding wire |
| 05/22/2003 | US20030094478 Welding assessment |
| 05/22/2003 | US20030094440 Method and apparatus and prefabricated replacement tube for localized waterwall repair |
| 05/22/2003 | US20030094259 Method and apparatus for free-forging of metal structures |
| 05/22/2003 | US20030093889 Automated method and machinery for fabricating a wrought-iron fence |
| 05/21/2003 | EP1312437A1 Crack repair method |
| 05/21/2003 | EP1312436A1 Methods for manufacture and repair and resulting components with directionally solidified or single crystal materials |
| 05/21/2003 | CN2551388Y Single-phase thyristor rectification welder circuit with voltage superposition function |
| 05/21/2003 | CN1418755A Pile-up welding for repairing toothed wheel and shaft of oil-pumping machine |
| 05/21/2003 | CN1418753A Welding method coordinately controlled by laser-electric arc compound pulsation |
| 05/21/2003 | CN1418751A Large quantity heat conducted welded joint and welding method thereof |
| 05/20/2003 | US6565680 Superalloy weld composition and repaired turbine engine component |
| 05/20/2003 | US6564990 Method of welding high chromium austenitic stainless steel pipe and shielding gas mixture for welding |