| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 02/21/2001 | CN2420093Y Wear resistant belt welding device for drill rod joint |
| 02/20/2001 | US6192298 Method of correcting shift of working position in robot manipulation system |
| 02/20/2001 | US6191386 Method and apparatus for initiating, directing and constricting electrical discharge arcs |
| 02/20/2001 | US6191379 Heat treatment for weld beads |
| 02/20/2001 | US6191378 Welding apparatus with equipment using shielding gas for fire fighting |
| 02/15/2001 | WO2001010592A1 Welding apparatus and method |
| 02/15/2001 | WO2001010591A1 Martensite stainless steel welded steel pipe |
| 02/15/2001 | WO2000064628A3 Automatic chuck loadable stud welding tool and magazine therefor |
| 02/15/2001 | DE19945609C1 Burner for protective gas arc welding has rocker above foil keyboard with rocker bearing between press buttons and actuating protrusions associated with press buttons |
| 02/15/2001 | DE19935980C1 Bauteil aus Nicht-AL-Metall sowie Verfahren zur Verbindung eines aus Nicht-AL-Metall gefertigten Bauteiles mit einem aus Aluminium gefertigten Werkstück Component made of non-Al metal, and method for connecting a fabricated from non-AL-metal component with an aluminum-made workpiece |
| 02/15/2001 | DE19934367A1 Verfahren zum Kühlen eines Schweiß- oder Schneidbrenners sowie Kühlsystem hierfür A method for cooling a welding or cutting torch and cooling system therefor |
| 02/15/2001 | CA2378351A1 Welding apparatus and method |
| 02/14/2001 | EP1075345A1 Device for welding cylindrical workpieces |
| 02/14/2001 | CN2418995Y Durable electrode holder |
| 02/14/2001 | CN2418994Y Transmitting, power supplying and range controlling device for spindle |
| 02/14/2001 | CN2418993Y Steel fiber for arc generation |
| 02/14/2001 | CN2418992Y Improved submerged arc pile-up welding device for restoring crankshaft |
| 02/14/2001 | CN1061919C Arc start ancillary appts |
| 02/13/2001 | US6187395 Process for the production of a weld joint and conveying and storage containers produced according to this process for burned out nuclear fuel cartridges |
| 02/13/2001 | US6187115 Resistance to corrosion and wear; thermal coating; nickel, carbon, chromium, molybdenum, iron, silicon, boron, copper |
| 02/13/2001 | US6186876 Apparatus for grinding welding electrodes, in particular wolfram electrodes |
| 02/13/2001 | US6186458 Support arm |
| 02/13/2001 | US6186391 Welding assembly apparatus for welding fasteners to a component and method of welding fasteners to the component |
| 02/08/2001 | DE19937047A1 Earth contact for motor vehicle, has threaded bolt, hat nut for threaded bolt with metal clamp flange and threaded part and plastic cap closing threaded bore on side remote from contact flange |
| 02/07/2001 | CN2417959Y Magnetic wire-connecting device |
| 02/06/2001 | US6184492 Welding electrode holder for coated electrodes |
| 02/06/2001 | US6184491 Method and apparatus for monitoring weld quality |
| 02/06/2001 | CA2231634C Plasma system and method of operating same |
| 02/01/2001 | WO2001007753A1 Method of creating a weld in a wellbore |
| 02/01/2001 | WO2001007194A1 Method and device for welding with compensation for welding shrinkage |
| 02/01/2001 | WO2001007193A1 Method for cooling a welding or cutting torch and corresponding cooling system |
| 02/01/2001 | WO2001007180A1 Weldable tool for removing dents from sheet metal |
| 02/01/2001 | DE19935213A1 Manufacturing welded parts, especially from pipes or profiles, especially bicycle frames, involves applying additional material bead to profile approximately on later penetration line |
| 02/01/2001 | DE19934209A1 Separator for small hardware articles has slide piece with removable insertion element, container, discharge appliance and feeder |
| 01/31/2001 | EP1072352A1 Structural body made in a metal other than Al, and method for joining this structural body to an Al workpiece |
| 01/31/2001 | CN1281812A Welding rod storage device |
| 01/31/2001 | CN1281766A Method for welding pipeline |
| 01/30/2001 | US6181576 Power supply apparatus for arc-utilizing apparatuses |
| 01/30/2001 | US6180920 Electrode and method of making same |
| 01/30/2001 | US6180919 Method for making a welded joint |
| 01/30/2001 | US6180918 Method for making a welded joint |
| 01/25/2001 | WO2001005547A1 Method for stabilising electric-arc processes and device for realising the same |
| 01/25/2001 | WO2001005546A1 Improved aluminium products and articles |
| 01/25/2001 | DE19962715A1 Process for welding workpieces comprises arranging the workpiece or workpiece parts with a gap between them and welding them together with the addition of heat |
| 01/25/2001 | DE19936888A1 Programming aid for industrial robot welding system produces programming control point with laser light and/or distance of welding pistol from workpiece is measured using laser light |
| 01/24/2001 | EP1070564A2 A method of pipe welding |
| 01/24/2001 | CN2415870Y Electric welding, charging & starting three-purpose machine |
| 01/24/2001 | CN1281079A Method and system of welding steel guide rails |
| 01/24/2001 | CN1281078A Method and system of welding steel guide rails |
| 01/23/2001 | US6177651 Method and apparatus for producing welding power |
| 01/23/2001 | US6177650 Arc welding method |
| 01/23/2001 | US6177645 Electric arc welder and plasma cutter |
| 01/18/2001 | WO2001003875A1 Welding method and welding device for narrow gaps |
| 01/18/2001 | WO2001003874A1 Generator for arc welding machines |
| 01/18/2001 | DE19927371A1 Verfahren zum Anschweißen von Schweißelementen an ein Werkstück A method for welding of welding elements to a workpiece |
| 01/18/2001 | DE10028786A1 Welding element for electric arc welding between component and workpiece has convex surface at its end face in vicinity of welding zone |
| 01/17/2001 | EP1068041A1 Method for arc welding with melting electrode |
| 01/16/2001 | US6175094 Stud welding gun |
| 01/16/2001 | US6175093 Method for applying a weld overlay to a wastage susceptible structure |
| 01/11/2001 | WO2001002126A1 Heat diffusing and dissipating device for welding torch |
| 01/11/2001 | WO2001002125A1 Method and apparatus for assessing weld quality |
| 01/11/2001 | WO2001002124A1 Manufacturing device for heating tube with internal grooves and fin rolling roll |
| 01/11/2001 | DE19953902C1 Bolt welding pattern for arc welding of car components has welding gun positioning rings coupled via carriers to fixing elements for welding pattern via couplings allowing relative position adjustment |
| 01/11/2001 | DE19930741A1 Schweiß-Löt-Zusatzwerkstoff Welding brazing filler metal |
| 01/11/2001 | DE19924762C1 Verfahren und Vorrichtung zur Innenoberflächenbehandlung von metallischen Rohren Process and apparatus for inner surface treatment of metallic tubes |
| 01/10/2001 | EP1067206A2 Steam turbine blade, and steam turbine and steam turbine power plant using the same |
| 01/10/2001 | EP1066911A2 Welding-brazing material |
| 01/10/2001 | EP1066910A1 Arc welding power supply with alternating arc and short circuit periods |
| 01/10/2001 | CN2413837Y Electric welding holder |
| 01/10/2001 | CN2413836Y Automatic arc welding tracking device for container circular seam welding |
| 01/10/2001 | CN2413835Y Mechanical type welding seam tracking device |
| 01/10/2001 | CN1279140A 焊接机器人系统 Welding robot system |
| 01/10/2001 | CN1060421C Circuits for saving electric power for welder |
| 01/09/2001 | US6172334 Tool kit for shielded metal-arc welding |
| 01/09/2001 | US6172333 Electric welding apparatus and method |
| 01/09/2001 | US6172332 Fuel tank filler assembly for engine driven welder |
| 01/09/2001 | US6171415 Welding metal product, induction a surface site, establish a wave energy frequency and decreasing internal ultrasonic wave energy magnitude |
| 01/09/2001 | US6170918 Full face wheel assembly and method of manufacture |
| 01/04/2001 | WO2001000364A1 Connector for connecting welding torch |
| 01/03/2001 | EP1065620A2 Coded and electronically tagged welding wire |
| 01/03/2001 | EP1064117A1 Welding torch with inverse extraction |
| 01/03/2001 | CN2412692Y Multi-purpose automatic welding trolley |
| 01/03/2001 | CN1278496A Automatic submerged-arc bead welding method for railway hook and hook tongue |
| 01/03/2001 | CN1278470A Air-pressurizing welding-flux automatic continuous feeding and recovering apparatus |
| 01/03/2001 | CN1278469A Method for automatically controlling welding-wire fusion qantity according to variation of dome area |
| 01/03/2001 | CN1278468A Welding process to repair core disk of railway locomotive and carriage |
| 01/02/2001 | US6169268 Method and apparatus for forming the ends of metallic tubes |
| 01/02/2001 | US6168382 Turbine rotor wheel with forged replacement dovetail and method of repair |
| 12/28/2000 | WO2000079100A1 Position detectors, methods of detecting position and methods of providing positional detectors |
| 12/28/2000 | WO2000078495A1 Lift-and-strike welding process with cleaning stage |
| 12/28/2000 | WO2000078494A1 Welding method and welding device |
| 12/28/2000 | DE19927557A1 Process for pre-treating aluminum or magnesium workpieces to be welded or soldered comprises producing arc discharge between electrode and the workpiece surface |
| 12/27/2000 | EP1063044A2 Tandem electrode welder and method of welding with two electrodes |
| 12/27/2000 | EP1062069A1 Method for igniting an electric arc between a workpiece and a fusible electrode and device for the implementation thereof |
| 12/27/2000 | CN1277903A Three electrodes automatic submerged-arc welding machine used for welding small diameter pipeline |
| 12/27/2000 | CN1277902A Five electrodes type automatic submerged-arc welding machine |
| 12/27/2000 | CN1277901A Method for controlling welding filling area based on variation of welding fusion face |
| 12/27/2000 | CN1277900A Series connected electrode type welding machine and welding method using two electrodes |
| 12/27/2000 | CN1060009C Power supply apparatus |
| 12/26/2000 | USRE36997 Arc welding torch |