| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 01/09/2002 | CN2470040Y Portable internal-combustion electric solder |
| 01/09/2002 | CN1329961A Technology of using Ar/He/02 type protective gas aluminium and its alloy insert-gas arc welding |
| 01/09/2002 | CN1077478C Method and apparatus for welding thin sheets |
| 01/08/2002 | US6337789 Spark gap assembly for welding power supply |
| 01/08/2002 | US6337457 Stud welding device |
| 01/08/2002 | US6337453 Method and apparatus for arc-forming a bonding wire ball with attenuated electro-magnetic interference |
| 01/08/2002 | US6336583 Welding process and welded joints |
| 01/08/2002 | CA2030989C High temperature - low temperature rotor for turbines |
| 01/03/2002 | WO2002000385A1 Method and device for limiting temperature using gas, when welding the ends of two tubes, in the region of the tube material close to the weld seam |
| 01/03/2002 | US20020000391 Welding wire charge |
| 01/03/2002 | US20020000336 Method for the manufacturing of a cone cutter for rotary drilling by crushing, a rotary cone drill bit, a cone cutter and crushing elements therefor |
| 01/03/2002 | DE19954812C2 Vorrichtung zum Schutz von Schweißnähten im Wurzelbereich unter Verwendung von Schutzgas Device for protecting welds in the root zone using protective gas |
| 01/03/2002 | DE10017845C1 Welding nozzle arrangement used for laser beam-hybrid welding has a cross air flow for guiding the protective gas over the processing site |
| 01/02/2002 | EP1168126A1 Robot controller with abnormality monitoring function |
| 01/02/2002 | EP1166940A1 MIG welding method for Al alloys with Ar/He/O2 protective gas |
| 01/02/2002 | EP1166939A2 Welding power supply |
| 01/02/2002 | EP1166937A2 Reparing method of metallic elements |
| 01/02/2002 | EP1102656A4 Welding system and method |
| 01/02/2002 | CN2468650Y Computer remote controlled electric welding machine |
| 01/02/2002 | CN2468649Y Protector for ac arc welding machine |
| 01/01/2002 | US6335513 Apparatus and method for electromagnetic removal of spatter from a nozzle of an arc welding torch |
| 01/01/2002 | US6335512 X-ray device comprising a crack resistant weld |
| 01/01/2002 | US6335511 Control method and apparatus for an arc welding system |
| 01/01/2002 | US6335510 Welding robot |
| 01/01/2002 | US6334977 Powder material for powder plasma overlaying and powder plasma overlaying metal |
| 12/26/2001 | CN2467250Y DC Arc welding machine |
| 12/26/2001 | CN1328495A Regulating device for welding apparatus |
| 12/25/2001 | US6333489 Welding power supply with reduced OCV |
| 12/25/2001 | US6333484 Welding superalloy articles |
| 12/25/2001 | US6332272 Method of repairing a turbine blade |
| 12/20/2001 | WO2001096618A1 Hardfacing alloy, methods, and products |
| 12/20/2001 | US20010052669 Sheet and stack feeding mechanism |
| 12/20/2001 | US20010052511 Application of a hybrid arc/laser process to the welding of pipe |
| 12/19/2001 | CN2465855Y Radiationproof eye-protection electrode holders |
| 12/19/2001 | CN2465854Y Prewelding machine |
| 12/19/2001 | CN2465853Y Location prewelding |
| 12/18/2001 | US6331694 Fuel cell operated welder |
| 12/18/2001 | US6331689 Method and device for producing a powder aerosol and use thereof |
| 12/18/2001 | US6331688 Use of a metal powder for surface coating by submerged arc welding |
| 12/18/2001 | US6331361 Methods for manufacture and repair and resulting components with directionally solidified or single crystal materials |
| 12/13/2001 | WO2001095132A1 Gap welding process |
| 12/13/2001 | US20010050273 Hybrid arc/laser welding with earth contactor position control |
| 12/13/2001 | DE10028420A1 Stud welding process comprises moving a bolt container onto the workpiece surface with simultaneous monitoring of the mechanical contact between the front side of the bolt container or the front side of the part to be welded |
| 12/13/2001 | DE10027584A1 System for transport of endless wire from wire storage to wire usage point across conveyor stretch so that length of endless wire section located in stretch varies between minimum and maximum value |
| 12/13/2001 | CA2413918A1 Gap welding process |
| 12/12/2001 | EP1162026A1 Hybrid laser-arc welding with monitoring of the positioning of groundings |
| 12/12/2001 | EP1161311A1 Method and system for the regulation of ventilation in a welding workshop |
| 12/12/2001 | CN1325779A Arc/laser mixed welding with ground contact position control |
| 12/11/2001 | US6329636 Method and apparatus for receiving a universal input voltage in a welding plasma or heating power source |
| 12/11/2001 | US6329079 Retards coking in petroleum cracking unit producing ethylene, welded iron and aluminum alloy overlay |
| 12/11/2001 | US6327766 Method for repairing studs fixed to a cover for a transmission torque connector |
| 12/11/2001 | CA2240219C Tig welding method and welding apparatus |
| 12/06/2001 | WO2001093641A1 Induction heating of rail welds |
| 12/06/2001 | US20010047988 Welding method and welded joint structure |
| 12/06/2001 | US20010047987 Wire feeder with non-linear speed control |
| 12/06/2001 | DE10020011A1 Rippenrohr" Finned tube " |
| 12/06/2001 | CA2411005A1 Induction heating of rail welds |
| 12/05/2001 | EP1160046A1 Application of a laser-arc hybrid process to tube welding |
| 12/05/2001 | EP1160043A1 Process and welding head for joining tubes and bends both of stainless steel |
| 12/05/2001 | EP1080244B1 Anti-adherent coating and method for the production thereof |
| 12/05/2001 | EP0856036B1 Process for protecting surfaces from weld spatter and metal sparks |
| 12/05/2001 | CN2463098Y Long-life electric welding holder |
| 12/05/2001 | CN2463097Y Multi-functional intelligent welding/cutting inverter |
| 12/05/2001 | CN1324705A Power supply for arc-welding |
| 12/05/2001 | CN1075758C Parameter-controlled welding process for producing welded joint between metal workpieces |
| 12/05/2001 | CN1075756C Method for welding 0.5mm cadmium plate by dot argon arc welding |
| 12/05/2001 | CN1075755C Drifting arc cutting method and device |
| 12/04/2001 | US6326592 Base for foot control |
| 12/04/2001 | US6326591 Method and apparatus for short arc welding |
| 12/04/2001 | US6326582 Bearing with improved wear resistance and method for making same |
| 12/04/2001 | US6325277 Apparatus and method for aligning tubing segments |
| 12/04/2001 | CA2323547C Enhanced contact area quick release mig gun tip |
| 11/30/2001 | CA2349073A1 Hybrid arc/laser welding with earth contactor position control |
| 11/29/2001 | WO2001089754A2 Arc welding generator with input voltage adapting regulator stage |
| 11/29/2001 | US20010045420 Welding system and method |
| 11/29/2001 | DE10024316A1 Adaptable security monitoring device for machines, has series circuit of switch sets for switching set channels with assigned relays to form relevant output of security monitoring device |
| 11/29/2001 | CA2379506A1 Arc welding generator with input voltage adapting regulator stage |
| 11/28/2001 | EP1157772A2 Power supply for electric arc welding |
| 11/28/2001 | EP1157753A2 Method of joining strips in a steel strip continuous processing line |
| 11/28/2001 | CN1323673A Welding stick with excellent dreg removing function |
| 11/27/2001 | US6322857 Process for coating a workpiece with a nickel base alloy in powder wire form |
| 11/27/2001 | US6322652 Method of making a patterned surface articles |
| 11/27/2001 | US6322642 Forming components of pressure vessel from steel, quenching and tempering components before or after forming to obtain martensitic or martensitic-bainitic structure containing less stress-relieving; welding, heat treating |
| 11/27/2001 | US6321431 Process and device for removing oxide skin from metal strips |
| 11/23/2001 | CA2348340A1 Improved arc initiation |
| 11/22/2001 | WO2001088472A1 Method and apparatus for measurement of a consumable electrode |
| 11/22/2001 | WO2001087528A2 Welding superalloy articles |
| 11/22/2001 | US20010042774 Cutting apparatus for welding machine |
| 11/22/2001 | US20010042739 Arc welding generator with input voltage adapting regulator stage |
| 11/22/2001 | CA2409756A1 Method and apparatus for measurement of a consumable electrode |
| 11/21/2001 | EP1156278A1 Fire-resistant structural body supporting metal bar for protection of water pipe |
| 11/21/2001 | EP1155769A2 Weld wire with enhanced slag removal |
| 11/21/2001 | EP1155766A2 Cutting apparatus for welding machine |
| 11/21/2001 | EP1011910A4 Method and device for controlling pipe welding |
| 11/21/2001 | EP1007263A4 Weld quality measurement |
| 11/21/2001 | CN2460252Y Thrust curve setting device of electric welder |
| 11/21/2001 | CN2460251Y Commutation switch of AC-Dc electric welder |
| 11/21/2001 | CN1322605A Double-wire welding rod and single arc welding process |
| 11/21/2001 | CN1322602A Capacitance-type DC arc welding and cutting machine |
| 11/21/2001 | CN1074962C Welding power supply casing |