| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 06/12/2002 | EP1151148B1 Method for producing a protective covering, and an engine with at last one component provided with a protective covering |
| 06/12/2002 | CN1353027A Power source apparatus of device using electric arc |
| 06/12/2002 | CN1086162C Process for detecting initial welding point of welding robot |
| 06/11/2002 | USRE37735 Gripper for a welding gun and process for connecting a strip-form workpiece to a component |
| 06/11/2002 | US6403921 Method and apparatus for welding a plurality of windings of rotary electric machine |
| 06/06/2002 | WO2002043914A1 Device for controlling the cooling power of a cooling apparatus |
| 06/06/2002 | WO2002043913A1 Method for connecting metallic objects |
| 06/06/2002 | US20020066771 Apparatus for mass production of metal substrates used in purification of exhaust gas and the method of producing metal substrates using the same |
| 06/06/2002 | DE10107036C1 Welding torch used in welding operations comprises a burner body with a base body having a device for receiving a gas nozzle |
| 06/05/2002 | EP1211020A1 Distance sensor for working tool |
| 06/05/2002 | EP1211012A2 Apparatus and method for welding a hermetic compressor |
| 06/05/2002 | EP1210207A2 Automatic chuck loadable stud welding tool and magazine therefor |
| 06/05/2002 | EP1210202A1 Connector for connecting welding torch |
| 06/05/2002 | EP1210201A1 Welding apparatus and method |
| 06/05/2002 | EP0925139B1 Multiwire welding torch |
| 06/05/2002 | CN1351917A Multiple welding spot spot-welder |
| 06/04/2002 | US6399917 MIG welding torch reconditioning apparatus |
| 06/04/2002 | US6399913 Ergonomic TIG torch |
| 06/04/2002 | US6399912 Method and apparatus for submerged arc welding |
| 06/04/2002 | US6398504 Steam turbine blade, and steam turbine and steam turbine power plant using the same |
| 05/30/2002 | WO2002043454A1 Plasma powder welding torch |
| 05/30/2002 | US20020063145 Reinforced hydroform tube |
| 05/30/2002 | US20020063116 DC power supply apparatus for arc-utilizing apparatuses |
| 05/29/2002 | EP1207977A1 Welding unit equipped with a communications interface and method for operating the welding unit |
| 05/29/2002 | EP0776261B2 Device for welding together at least two parts, and method using the device |
| 05/29/2002 | EP0647495B1 Welding deformation reducing method for one-side strap joint welding |
| 05/29/2002 | DE10059010A1 Yoke for electromagnet has bounding yoke parts joined by welding material provided in welding regions in form of shaped part in joint volumes |
| 05/29/2002 | CN2493343Y Zero line connector for arc welding machine |
| 05/29/2002 | CN1085571C Prodn. tech. of mud pump composite steel bushing |
| 05/29/2002 | CN1085570C Gas lens housing for arc-welding or flame cutters with non-melting electrodes |
| 05/28/2002 | US6396020 Rail welding apparatus incorporating rail restraining device, weld containment device and weld delivery unit |
| 05/28/2002 | US6396019 Pivotable cable and gun holder for MIG welder |
| 05/28/2002 | CA2282225C Semiautomatic tube welding |
| 05/23/2002 | WO2002040211A1 Device for a laser-hybrid welding process |
| 05/23/2002 | US20020060412 Sheet understacking feeding mechanism |
| 05/23/2002 | US20020060236 Jig for welding pipe ends |
| 05/23/2002 | US20020060217 Welding apparatus and method thereof for hermetic compressor |
| 05/23/2002 | US20020060211 External pipe welding apparatus |
| 05/23/2002 | US20020060207 Device for plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator |
| 05/23/2002 | DE10057187A1 Manufacturing compound structures of metallic and non-metallic materials involves adhesive layer of individual weld/anchor points produced by especially light arc weld process |
| 05/23/2002 | DE10057031C1 Vorrichtung für die Innenzentrierung von miteinander zu verschweißenden Rohrstößen Device for the internal alignment of pipe joints to be welded together |
| 05/22/2002 | EP1207003A1 Device for inner centering of tubes to be welded together |
| 05/22/2002 | EP1207000A2 Welding stud and method of its manufacture |
| 05/22/2002 | EP1206993A2 Electrode wire feeder for an arc welding system |
| 05/22/2002 | EP1206992A2 Monitor for electric arc welder |
| 05/22/2002 | EP0951376B1 Method and device for pulsed arc welding |
| 05/22/2002 | CN2492336Y Miniature wire feeder for electric arc metal sprayer |
| 05/22/2002 | CN2492335Y Welding lining without smoke harm |
| 05/22/2002 | CN1085124C Arc welding apparatus for constant current and voltage oharacteristics cost and weight of which being reduced |
| 05/21/2002 | US6392194 Process for the MIG welding of aluminium and its alloys in pulsed mode or unmodulated-spray mode |
| 05/21/2002 | US6392193 Single side girth welding apparatus and method |
| 05/21/2002 | US6392190 Automated hardfacing system |
| 05/21/2002 | US6392186 Disposable collet adapter |
| 05/21/2002 | US6392184 Torch for gas shielded arc welding using consumable electrode |
| 05/21/2002 | US6390134 Apparatus and method for preventing gas-surge in a welding gas delivery system |
| 05/16/2002 | WO2002038095A2 A welding operation liquid crystal protection mask |
| 05/16/2002 | US20020056708 Power supply apparatus for arc-utilizing apparatus |
| 05/16/2002 | CA2425249A1 A welding operation liquid crystal protection mask |
| 05/15/2002 | EP1021690A4 Improved cascade refrigeration process for liquefaction of natural gas |
| 05/15/2002 | EP0988497A4 Improved multi-component refrigeration process for liquefaction of natural gas |
| 05/15/2002 | EP0741628B1 Method of creating a welded joint and a transport and storage container for spent nuclear fuel holders produced by the said method |
| 05/15/2002 | CN1348845A Digital signal processor control method of gas metal-arc welder |
| 05/15/2002 | CN1084653C Use of a metal powder for surface coating by submerged arc welding |
| 05/14/2002 | US6388234 Apparatus and methods for directing and feeding wire |
| 05/14/2002 | US6388233 Method and apparatus for arc welding with melting electrode |
| 05/14/2002 | US6388232 Starting and welding device for DC TIG welder and method of operating same |
| 05/14/2002 | US6388224 Systems for robotic stud arc welding without ferrule |
| 05/14/2002 | US6387535 Sheet having a multilayer structure |
| 05/14/2002 | US6386895 Power cable adapter |
| 05/14/2002 | US6386427 One-side welding method for steel structure |
| 05/14/2002 | US6386364 Welding wire charge |
| 05/14/2002 | US6385857 Position detectors, methods of detecting position, and methods of providing positional detectors |
| 05/14/2002 | US6385847 Seat faced engine valves and method of making seat faced engine valves |
| 05/14/2002 | CA2276864C Trigger locking pin mechanism for mig gun |
| 05/10/2002 | WO2002036297A1 Automatic weld head alignment and guidance system and method |
| 05/10/2002 | WO2002036296A1 Detecting element for a welding device |
| 05/10/2002 | WO2002036281A1 Press-forming tailored blank material excellent in formability and production method therefor |
| 05/10/2002 | CA2682996A1 Automatic weld head alignment and guidance system and method |
| 05/09/2002 | US20020053561 Apparatus and method for electromagnetic removal of spatter from a nozzle of an arc welding torch |
| 05/09/2002 | US20020053560 Engine driven welder with field current boost |
| 05/08/2002 | EP1202832A1 Data display on a welding screen |
| 05/08/2002 | EP1202831A1 Improved aluminium products and articles |
| 05/08/2002 | DE10054872A1 Stud welding process comprises introducing a bolt into a workpiece by arc welding whilst removing gas from the welding region during welding |
| 05/08/2002 | DE10052657A1 Basket coil used for welding wire has a supporting body with hub ribs connected at one end away from the hub sleeve to an outer ring element |
| 05/08/2002 | DE10049051A1 Automatische Rundnahtschweißmaschine Automatic orbital welding machine |
| 05/08/2002 | CN1347781A Submerged-arc welding point, producing method of the same welding point, and used solder wire and flux |
| 05/08/2002 | CN1084240C Flexible powder belt for automatic built-up welding |
| 05/07/2002 | US6384375 Arc welding power supply, peripheral device for arc welding, and arc welding apparatus |
| 05/07/2002 | US6384374 Spark gap assembly for a welding power supply |
| 05/07/2002 | US6384373 Welding power supply having improved supplemental power circuit |
| 05/07/2002 | US6384362 Method and apparatus for destroying needles |
| 05/02/2002 | WO2002034459A1 Method and apparatus for welding pipes together |
| 05/02/2002 | WO2002034450A1 Pistol-handle for hand-held tool, such as welding-gun |
| 05/02/2002 | EP1201352A2 Pressing device |
| 05/02/2002 | EP1201346A1 Torch for gas shielderd arc welding using consumable electrode |
| 05/02/2002 | EP1201345A1 Welding-brazing TIG method for galvanized sheets |
| 05/02/2002 | EP0866741B1 Method of welding material onto rails |
| 05/02/2002 | DE10057676C1 Plasma-powder welder with supply tube and powder channels surrounding nozzle is designed for most uniform possible powder introduction irrespective of attitude |
| 05/02/2002 | DE10051665A1 Contact pipe used for feeding a current to welding burner comprises a pipe body containing a coaxial through opening for a welding wire, and a receiving opening in which a guide bush is inserted |
| 05/02/2002 | DE10045901C2 Vorrichtung zum Anschluss eines Brennerhalses mit Schweisskopf,ausschließlich nur für WIG-Schweißungen Device for connecting a gooseneck with welding head, exclusively for TIG welding |