| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 06/21/2001 | WO2001043991A1 Full face vehicle wheel for use in a high offset dual vehicle wheel assembly |
| 06/21/2001 | WO2001043910A1 Welding assessment |
| 06/21/2001 | WO2001005547A8 Method for stabilising electric-arc processes and device for realising the same |
| 06/21/2001 | DE19955967A1 Steuerungsvorrichtung und Verfahren zum Lichtbogenschweißen Control apparatus and method for arc welding |
| 06/20/2001 | EP1108491A2 Contact tip for mig welding torches |
| 06/20/2001 | EP1107846A1 Welding alloy and articles for use in welding, weldments and methods for producing weldments |
| 06/20/2001 | EP1107845A1 Process for manufacturing pipes |
| 06/20/2001 | CN1067312C Cold-welding technique for partially repairing high-carbon alloy steel roller |
| 06/19/2001 | US6248977 Welding torch attachment |
| 06/19/2001 | US6248976 Method of controlling arc welding processes and welder using same |
| 06/19/2001 | US6248975 Welding machine with automatic parameter setting |
| 06/19/2001 | CA2229507C Method and system for welding railroad rails |
| 06/17/2001 | CA2292372A1 Robot feature tracking devices and methods |
| 06/14/2001 | WO2001041965A1 Automatic welding device and welding skill training device |
| 06/14/2001 | WO2001041951A1 Interconnection between two-surface or multi-surface thin strip-shaped layers that lie one on top of the other, in particular, between two strips undergoing a continuous processing |
| 06/14/2001 | WO2001028728A3 Wire feeder and connector unit |
| 06/14/2001 | CA2393517A1 Interconnection between two-surface or multi-surface thin strip-shaped layers that lie one on top of the other, in particular, between two strips undergoing a continuous processing |
| 06/13/2001 | EP1106295A2 Arc welding device and method with fuel cell |
| 06/13/2001 | EP1105243A1 Turbine rotor modernization and repair method |
| 06/13/2001 | EP0789786B1 Cobalt-free hardfacing alloys with improved welding characteristics |
| 06/13/2001 | DE19959593A1 Method for producing a drilled hole by electrochemical machining inserts an electrode into a workpiece along a desired drilling stretch after adding a suitable solution of electrolytes. |
| 06/13/2001 | DE19959090A1 Verbindung zwischen zwei- oder mehrflächig aufeinanderliegenden dünnen bahnförmigen Lagen, insbesondere zwischen zwei eine kontinuierliche Behandlung erfahrenden Bänder Connection between two or more planar stacked thin sheet-like layers, in particular between two continuous treatment experienced bands |
| 06/13/2001 | DE19951717A1 Verfahren und Vorrichtung zur Schweiß-Kopfführung beim vollmechanischen Lichtbogenschweißen Method and apparatus for welding head guide for fully mechanized arc welding |
| 06/13/2001 | DE19951097C1 Planar reinforcing element made of aluminum foam for reinforcing a metal component in the car industry is produced with the aid of arc welding in a local limited region on the surface of the component |
| 06/13/2001 | CN1298779A Power supply for arc weld |
| 06/13/2001 | CN1298778A Welding machine driven by fuel cell |
| 06/13/2001 | CN1066992C Field effect tube positively excited inversion thermal protection type arc welder |
| 06/12/2001 | US6244519 Welding torch having its nozzle member provided with fume collecting hood |
| 06/12/2001 | US6244492 Cover for a component surface |
| 06/07/2001 | WO2001012373A3 Method for applying a weld overlay to a wastage susceptible structure |
| 06/06/2001 | CN2433043Y Electrode holders |
| 06/06/2001 | CN2433042Y Melting welding machine |
| 06/05/2001 | US6242113 Welding alloy and articles for use in welding, weldments and methods for producing weldments |
| 06/05/2001 | US6241442 Fastening means for forming a welded joint between a fastening means and a structure |
| 06/05/2001 | US6240638 Method of manufacture of a full-face wheel assembly |
| 06/05/2001 | CA2233183C Consumable electrode type ac pulse arc welding apparatus |
| 05/31/2001 | WO2001038034A1 Welding rod drive unit with main and auxiliary drives |
| 05/31/2001 | WO2001038033A1 Method and control device for arc fusion welding |
| 05/31/2001 | DE19954812A1 Vorrichtung zum Schutz von Schweißnähten im Wurzelbereich unter Verwendung von Schutzgas Device for protecting welds in the root zone using protective gas |
| 05/31/2001 | DE19947451A1 Accumulator powered freehand spark electric pen, for signing electrically conducting workpieces with electric spark, has electronic controller between accumulator and pen to enable continuous regulation of engraving depth |
| 05/30/2001 | EP1103329A2 Method of controlling the AC pulsed arc welding and welding power supply apparatus therefor |
| 05/30/2001 | EP1102656A1 Welding system and method |
| 05/30/2001 | EP1015160B1 Simplified command and control device for a coupling-welding machine for metal pipes in which the machine is inserted |
| 05/30/2001 | CN1066356C Manufacture method of stainless steel pipes with straight seam weld |
| 05/29/2001 | US6239408 Positioner |
| 05/29/2001 | US6239407 Method and apparatus for receiving a universal input voltage in a welding power source |
| 05/29/2001 | US6239401 Automatic chuck loadable stud welding tool and magazine therefor |
| 05/29/2001 | US6238806 Clad steel pipe |
| 05/29/2001 | US6237408 Coolant safety system for automated welding apparatus |
| 05/23/2001 | EP1101560A1 Welding process for assembling two metallic workpieces |
| 05/23/2001 | EP1101559A2 MAG soldering method and use of a protective gas |
| 05/23/2001 | EP1100645A1 Mobile device for automatic pipe welding |
| 05/23/2001 | CN2431071Y High-efficient energy-saving electric welder automatic switch |
| 05/23/2001 | CN1296433A Method for guiding arc by laser, and arc guiding welding and device by the method |
| 05/23/2001 | CN1066184C Heating chamber with inner heating pipes |
| 05/22/2001 | US6236017 Method and apparatus for assessing weld quality |
| 05/22/2001 | US6234383 Method and apparatus for circumferential application of materials to an interior surface of a curved pipe |
| 05/22/2001 | US6234375 Molecular bonding of vehicle frame components using magnetic impulse welding techniques |
| 05/17/2001 | WO2001034337A1 Assessing and/or determining of user authorizations using a transponder, a finger print recognition routine or the like |
| 05/17/2001 | WO2001034336A1 Method for positioning a welding torch in the center-line of the desired course of a weld seam |
| 05/17/2001 | WO2001034014A1 Fume extraction apparatus and assembly |
| 05/16/2001 | EP1099504A2 Shielding device for the bottom portion of weld joints using a shield gas |
| 05/16/2001 | EP1098729A1 Method for controlling a welding apparatus and corresponding control device |
| 05/16/2001 | CN2430239Y Electric welding holder |
| 05/16/2001 | CN2430238Y AC generating and welding two purpose machine |
| 05/15/2001 | US6232576 Moveable lifting eye mechanism |
| 05/15/2001 | US6230580 Industrial manipulator and a method of controlling the same |
| 05/15/2001 | US6230327 Protective mask for welding with viewing in the infrared and use of such a mask |
| 05/10/2001 | WO2001032347A1 Method for transmitting data and/or synchronizing at least two welding devices and device therefor |
| 05/10/2001 | WO2001032346A1 Method and apparatus for monitoring weld quality |
| 05/10/2001 | US20010000899 Tandem electrode welder and method of welding with two electrodes |
| 05/09/2001 | EP1097786A2 Operation line tracking device using sensor |
| 05/09/2001 | EP1097776A2 Method and device for guiding the welding torch during automatic arc welding |
| 05/09/2001 | CN2429291Y Spot welder without alcohol |
| 05/09/2001 | CN1294039A Method for controlling weld deformation of blades for axial-flow water turbine |
| 05/08/2001 | US6230072 Boiler automated welding system (BAWS) |
| 05/08/2001 | US6227282 Process for the aluminothermic welding of rails with alloying of the weld metal in the rail head region |
| 05/03/2001 | WO2001030532A1 Method and apparatus for providing a simulation of a welding process using integrated models |
| 05/03/2001 | WO2001010592A8 Welding apparatus and method |
| 05/03/2001 | US20010000607 Fuel tank filler assembly for engine driven welder |
| 05/03/2001 | DE19952043A1 Process for metal-protective gas soldering of metallic workpieces uses solder material and an electric arc with melting or non-melting electrodes in the presence of a protective gas having an inert component and an active component |
| 05/03/2001 | CA2384010A1 Method and apparatus for providing a simulation of a welding process using integrated models |
| 05/02/2001 | EP1094758A1 Device for plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator |
| 05/02/2001 | EP0958090B1 Welding system and method of determining the welding parameters for a welding current source |
| 05/02/2001 | CN2428256Y Electric-welding tongs preventing leakage of electricity and heating of handle |
| 05/02/2001 | CN2428255Y Electric welding tongs |
| 05/02/2001 | CN2428254Y Electric welding tongs |
| 05/02/2001 | CN1293095A Technology for welding thin-sheet barrel |
| 05/02/2001 | CN1293094A Antiwear special surfacing welding electrode |
| 05/02/2001 | CN1293093A High-temp antiwear surfacing welding electrode |
| 05/01/2001 | US6226395 Method and apparatus for determining the configuration of a workpiece |
| 05/01/2001 | US6225599 Mig gun with axially aligned offset motor |
| 05/01/2001 | US6225598 Method of high frequency pulse arc welding and apparatus therefor |
| 05/01/2001 | US6225597 Method of controlling pulse output and consumable electrode type pulse arc welding device |
| 05/01/2001 | US6225596 Portable welding unit |
| 05/01/2001 | US6223974 Trailing edge stress relief process (TESR) for welds |
| 04/26/2001 | WO2001028730A1 Method for excitation of an electric arc and devices therefor |
| 04/26/2001 | WO2001028728A2 Wire feeder and connector unit |
| 04/26/2001 | WO2000038873A9 Arc ignition for arc welding apparatus |
| 04/25/2001 | CN2427290Y Hand carried type two purpose machine for electrical welding and charging |