| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 09/01/2004 | EP1136167B1 Method for guiding arc by laser, and arc guiding welding and device by the method |
| 09/01/2004 | CN2637074Y Contravariant motor rotor automatic point welding machine |
| 09/01/2004 | CN2637073Y single end normal shock contravarient electric welding machine control device |
| 09/01/2004 | CN1525896A System and method providing distributed welding architecture |
| 09/01/2004 | CN1164391C Seal weld method for needle-shaped radioactive source |
| 08/31/2004 | US6784402 Steel wire for MAG welding and MAG welding method using the same |
| 08/31/2004 | US6784401 Welding electrode and method for reducing manganese in fume |
| 08/31/2004 | US6783054 System for controllably conducting welding operations adjacent flammable materials and method of welding adjacent flammable materials |
| 08/26/2004 | WO2004071703A1 Generator for arc welder with high power factor |
| 08/26/2004 | WO2004071702A1 Apparatus and method for joining pipe ends together |
| 08/26/2004 | WO2004026520A3 Torch head for welding torches and gas nozzle, contact nozzle, and insulation nozzle for such a torch head |
| 08/26/2004 | WO2004026518A3 Gas jet for a welding torch, gas jet fixing system, and coupling device for connecting individual components according to a welding technique |
| 08/26/2004 | US20040167001 Apparatus for automatically changing a robot tool tip member |
| 08/26/2004 | US20040164064 Wire feeder with non-linear speed control |
| 08/26/2004 | US20040164063 Method and apparatus for welding and control thereof |
| 08/26/2004 | US20040164056 Stud welding device with contact protection |
| 08/26/2004 | DE20220976U1 Device for electric arc welding especially TIG welding has a data bank assigned to a control circuit acting as a digital control and contains pre-stored data sets of welding parameters characteristic for prescribed welding results |
| 08/25/2004 | EP1449611A1 Arc welding apparatus |
| 08/25/2004 | EP1448334A1 Method and device for evaluation of jointing regions on workpieces |
| 08/25/2004 | CN2635267Y Railway train hook hitch hook tongue automatic electric arc smelting coating equipment |
| 08/25/2004 | CN1524032A Toolholder for coupling a tool to a handling device |
| 08/25/2004 | CN1524025A MIG brazing power source |
| 08/25/2004 | CN1522826A 电弧焊接方法 Arc welding method |
| 08/24/2004 | USRE38570 Control unit and control method of robot used for arc welding |
| 08/24/2004 | US6781095 Method and apparatus for welding with a trigger hold |
| 08/24/2004 | US6781083 Weld overlay system |
| 08/24/2004 | US6779639 Fluid transmission system with lock-up clutch |
| 08/24/2004 | CA2338949C Ergonomic handle attachment for welding torch |
| 08/19/2004 | WO2004069491A1 Control system using working robot, and work processing method using this system |
| 08/19/2004 | WO2004069465A1 Work welding system, work welding method, and work welding program |
| 08/19/2004 | WO2004048055A3 Method for creating a colored, engraved mark on a brick |
| 08/19/2004 | US20040159644 Plasma mig welding |
| 08/19/2004 | US20040159640 Plasma powder welding device and its welding method |
| 08/19/2004 | DE19926007B4 Gehäuseeinheit Housing unit |
| 08/19/2004 | DE10304954A1 To weld together materials of different characteristics, e.g. for vehicle bodywork, a molten bath is formed in the lower melting point material followed by an arc to form a solder bond |
| 08/18/2004 | EP1447164A1 Process and device for welding or coating of workpieces |
| 08/18/2004 | EP1446255A1 Feeder device for a fixing element and method for the operation thereof |
| 08/18/2004 | EP1268112B1 Stud discharge device |
| 08/18/2004 | EP1011910B1 Method and device for controlling pipe welding |
| 08/18/2004 | CN2633489Y Heat insulation electrode holder |
| 08/18/2004 | CN2633488Y Flux automatic recovering device transverse joint union-melt weld |
| 08/18/2004 | CN2633487Y Electric welder |
| 08/18/2004 | CN1522184A Shielding gas mixture for mig brazing |
| 08/17/2004 | US6777649 Method and apparatus for welding |
| 08/17/2004 | US6777639 Radial pulsed arc discharge gun for synthesizing nanopowders |
| 08/17/2004 | US6775909 Lining device for a plate heat exchanger |
| 08/17/2004 | CA2348140C Power supply for electric arc welding |
| 08/12/2004 | WO2004067219A1 Welding method |
| 08/12/2004 | US20040155090 Device in the feeding of welding wire |
| 08/12/2004 | DE202004009761U1 Removing or grinding wheel has separately made carrier disc and hub which are stuck and welded together |
| 08/12/2004 | DE19882488B4 Höchst-feste Cryo Schweisskonstruktionen High-strength Cryo Weldments |
| 08/12/2004 | DE10303909A1 Arrangement for welding pipe to end piece has protective cover at least partly covering free end of end piece during welding process to prevent end surface damage from being caused by welding process |
| 08/11/2004 | EP1445055A1 Welding power with control means for the welding joint and the welding position |
| 08/11/2004 | EP1444446A1 Fixing system |
| 08/11/2004 | EP1272682B1 Method for the production of a material coating on a surface |
| 08/11/2004 | EP1183125B1 Method of detecting a welding voltage |
| 08/11/2004 | CN2631686Y Portable AC arc-welding set |
| 08/11/2004 | CN1520347A Device for plasma incision of matter with specifically tuned radiofrequency electromagnetic generator |
| 08/11/2004 | CN1519759A Information processing method and appts. for deposition |
| 08/11/2004 | CN1161204C Double-wire welding rod and single arc welding process |
| 08/11/2004 | CN1161201C Arc welding monitoring device |
| 08/10/2004 | US6772933 Welding shield system |
| 08/05/2004 | WO2004066382A1 Method of manufacturing semiconductor device and cutting apparatus for cutting semiconductor wafer |
| 08/05/2004 | WO2004065054A1 Arc welder with a built-in gas alternation provision apparatus |
| 08/05/2004 | WO2004065053A1 Welding quality control |
| 08/05/2004 | WO2004065052A1 Production method for producing radial impellers, especially compressors and impellers for hydraulic machines |
| 08/05/2004 | WO2004065051A1 Turbine refurbishment |
| 08/05/2004 | US20040153192 Information processing method and apparatus for deposition |
| 08/05/2004 | US20040151921 Laminate with butt-welded metal layers |
| 08/05/2004 | US20040149708 Method used in gas-shielded metal-arc welding |
| 08/05/2004 | US20040149695 Method for monitoring a welding process during the welding of studs and device for carrying out said method |
| 08/05/2004 | US20040149694 Joining system for joining elements onto components, method of operating a joining system and data memory |
| 08/05/2004 | DE10302458A1 Metal forming machine includes a welding stage whereby an additional metal blank may be welded to the original |
| 08/04/2004 | EP1442818A1 Method for manufacturing an hybrid joint between steel and malleable cast iron |
| 08/04/2004 | EP1272307B1 Stud welding device, especially for stud welding without a support base |
| 08/04/2004 | CN2629892Y Photoelectric sensortype seam auto-tracking control device |
| 08/04/2004 | CN2629891Y Head chuck locking device for pipeline automatic welding |
| 08/04/2004 | CN2629890Y Single-phase gas shielded welding machine |
| 08/04/2004 | CN1517173A Surfacing welding electrode and application |
| 08/04/2004 | CN1517171A Method for repairing component by welding and its repaired component |
| 08/04/2004 | CN1517170A Electron beam wselding method and its welded structural unit |
| 08/04/2004 | CN1517168A Powder plasma welding device and welding method |
| 08/04/2004 | CN1160171C Filling metal series solder and welding wire for CO2 gas arc welding |
| 08/03/2004 | US6772040 Centralized control architecture for a plasma arc system |
| 08/03/2004 | US6770846 Welding output prevention control having open condition detection |
| 08/03/2004 | US6770834 Welding machine |
| 08/03/2004 | CA2163268C Parts feeding device |
| 07/29/2004 | US20040144764 Torch cale accommodating structure of arc welding robot |
| 07/29/2004 | US20040144763 Arc welding method |
| 07/29/2004 | DE19828633B4 Lichtbogenschweiß- oder -schneidbrenner sowie Kühlsystem, Plasmadüsen bzw. WIG-Elektrodenspannzangen, Spannsystem für Plasmaelektrodennadeln u. verfahrensübergreifendes Konstruktionsprinzip hierfür Arc welding or cutting torch and cooling system, plasma nozzles or TIG electrodes chucks, clamping system for plasma electrode needles u. The procedure overarching design principle of this |
| 07/29/2004 | DE10302019A1 Joint point for motor vehicle bodywork has at least one recess in the component to be welded on, which is completely covered by bead |
| 07/29/2004 | DE10249768B3 Verfahren zur Herstellung eines Spurstangengehäuses Process for the preparation of a tie rod housing |
| 07/28/2004 | EP1440760A1 Torch cable accommodation structure of arc welding robot |
| 07/28/2004 | EP1439932A2 Device for plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator |
| 07/28/2004 | EP1053818B1 Torch for automatic welding systems |
| 07/28/2004 | CN2628202Y DC internal combustion Arc welder |
| 07/28/2004 | CN2628201Y Welding working box |
| 07/28/2004 | CN1159738C Power supply system for welding |
| 07/28/2004 | CN1159127C Railless walking single-pass full-penetration arc welding equipment and method |
| 07/28/2004 | CN1159126C Power source apparatus of device using electric arc |