| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 10/02/2008 | US20080243306 Control device of work positioning apparatus |
| 10/02/2008 | US20080241584 Abrasion of metal with silcon compound for wear resistance surfaces, welds; friction resistance; alloy contains carbon, boron,chromium,iron,niobium, nickel and manganese |
| 10/02/2008 | US20080237208 Feed control method for consumable electrode AC arc welding |
| 10/02/2008 | US20080237201 Portable autonomous material processing system |
| 10/02/2008 | US20080237196 Consumable electrode type gas shielded arc welding control apparatus and welding control method |
| 10/02/2008 | US20080236633 Method And Device For Cleaning Welding Torches With Co2 Dry Ice |
| 10/02/2008 | DE102007015946A1 Flexible Führung für einen Schweißdraht Flexible guide for a welding wire |
| 10/02/2008 | DE102007015835A1 Verfahren zum manuellen Zünden eines Löt- oder Schweißlichtbogens Method for manually igniting a soldering or welding arc |
| 10/01/2008 | EP1974846A2 Flexible guide for a welding wire with elements articulated in any direction relative one to another |
| 10/01/2008 | EP1974845A1 Method for manually igniting a welding or soldering arc |
| 10/01/2008 | CN201124295Y Double-station composite cutter blank welder |
| 10/01/2008 | CN201124289Y Welding die having wedge-shaped locating structure |
| 10/01/2008 | CN201124288Y Novel electrode holder |
| 10/01/2008 | CN201124287Y Secondary line fast connector for welding machine |
| 10/01/2008 | CN201124286Y Vacuum argon filling case |
| 10/01/2008 | CN201124284Y Carrier control inverter welding machine |
| 10/01/2008 | CN201124283Y No-load electricity-saving device for AC electric welder |
| 10/01/2008 | CN201124282Y Power supply circuit for inverter welding machine |
| 10/01/2008 | CN101274496A Heat-resistant wear-resistant lining board for desulfurizing tower |
| 10/01/2008 | CN101274399A Device for controlling workpiece positioning device |
| 10/01/2008 | CN101274386A One side welding device and one side welding method |
| 10/01/2008 | CN101274385A Feed control method for consumable electrode AC arc welding |
| 10/01/2008 | CN101274384A Consumable electrode type gas shielded arc welding control apparatus and welding control method |
| 10/01/2008 | CN100422508C Turbine airfoil trailing edge repair and methods therefor |
| 10/01/2008 | CN100421858C Apparatus for welding cylindrical elements and toroidal bodies |
| 09/30/2008 | US7429716 Modular welding system |
| 09/30/2008 | US7429714 Modular ICP torch assembly |
| 09/30/2008 | US7429712 Gas system for welding-type devices |
| 09/30/2008 | CA2383569C Method for providing an analytical solution for a thermal history of a welding process |
| 09/25/2008 | WO2008114478A1 Welding apparatus |
| 09/25/2008 | US20080230529 Wear-resistant welding contact tip |
| 09/25/2008 | US20080230528 Method of electric arc joining with alternating current |
| 09/25/2008 | US20080230527 Method of manufacturing an exhaust gas manifold utilizing hybrid MIG welding |
| 09/25/2008 | US20080230526 Welding method and welded joint structure |
| 09/25/2008 | DE102007017616B3 Gas- und Kühlmitteldüse Gas and coolant nozzle |
| 09/25/2008 | DE102007017226A1 Verfahren zum Lichtbogenfügen mit Wechselstrom Method for arc welding with AC |
| 09/25/2008 | DE102007017225A1 Method for the electric arc welding of workpieces comprises deviating the electric arc in the welding direction using a first magnetic field and deviating the arc across the welding direction using a second magnetic field |
| 09/25/2008 | DE102007014605A1 Tubing packet for an electric arc welding or cutting burner comprises lines having strands consisting of individual wires made from aluminum or aluminum-containing alloy |
| 09/25/2008 | DE102007013802A1 MIG or MAG welding or soldering method uses external magnetic field to rotate arc, consumable electrode being used as anode |
| 09/25/2008 | DE102007013149B3 Welding device for stud welding, especially for assembling on a welding robot, comprises transport paths aligned with a geometric axis in the region of the feed connection |
| 09/25/2008 | DE102007012981B3 Method for positioning a welding bolt on a welding head comprises moving a loading head along an axis on a carriage to transfer the welding head |
| 09/24/2008 | EP1972406A1 Process of arc welding with alternative current and with oscillation of the arc during at least each fifth positive pulsed current phase by one or more external magnetic fields |
| 09/24/2008 | EP1372896B1 An arc welding method |
| 09/24/2008 | CN201120539Y Intersecting line dual-annular seam automatic welding machine |
| 09/24/2008 | CN201120519Y Automatic welding nail catcher |
| 09/24/2008 | CN201120518Y Multi-section switch apparatus of electric welder |
| 09/24/2008 | CN101269447A Heat-proof stainless steel gas protection welding wire of martensite |
| 09/24/2008 | CN101269439A Powder discharge pipe line of single-path single-side welding mechanism |
| 09/24/2008 | CN101269438A Electrode regulator of single-path single-side welding mechanism |
| 09/24/2008 | CN101269437A Electric arc welding method and device using additional acoustic pressure mode |
| 09/24/2008 | CN101269436A Aluminum-titanium alloy dissimilar metal scraping and wiping agitation soldering method |
| 09/24/2008 | CN101269435A Three-dimensional automatic welding equipment for non-regular round tank |
| 09/24/2008 | CN101269434A Inversion direct current welding machine |
| 09/24/2008 | CN101269433A Arc starting method for double-electrode arc welding |
| 09/24/2008 | CN101269432A Dissimilar metal welding method for WCB steel valve and WB36 steel pipeline |
| 09/24/2008 | CN100420537C Method for repairing component by welding and its repaired component |
| 09/23/2008 | US7427726 Grounding assembly for welding wire feeder |
| 09/23/2008 | CA2424491C High-strength steel sheet and high-strength steel pipe excellent in deformability and method for producing the same |
| 09/23/2008 | CA2371813C Method of joining metal strip ends together using a consumable insert |
| 09/19/2008 | WO2008071487A1 Device for machining workpieces |
| 09/18/2008 | WO2008112366A1 Self-adjusting liner assembly for welding torch |
| 09/18/2008 | WO2008111656A1 Hot water container and process for production thereof |
| 09/18/2008 | WO2008111150A1 Valve gear |
| 09/18/2008 | WO2008110663A1 Mig- or mag-welding gun |
| 09/18/2008 | WO2008110131A1 Flow nozzle for welding torches |
| 09/18/2008 | US20080224881 Protective cover for a sensor |
| 09/18/2008 | US20080223840 Squeezing detection control method for consumable electrode arc welding |
| 09/18/2008 | US20080223830 Shielding gas cylinder holder for welding-type devices |
| 09/18/2008 | US20080223829 Method for arc-welding with alternating current |
| 09/18/2008 | DE102008013318A1 Arc-welding electrode, for welding wire mesh or netting or constructing lattice masts, has core of cheap metal and outer sleeve of sintered metal with good electrical conductivity and heat resistance |
| 09/17/2008 | EP1970154A1 Method for thermal cutting and joining |
| 09/17/2008 | CN101267143A A welding method for power generator rotor magnetic pole |
| 09/17/2008 | CN101264548A Electric welding machine bond strap magnetic chuck |
| 09/17/2008 | CN101264547A Tungsten electrode-consuming electrode indirect electric arc welding device and its welding method |
| 09/17/2008 | CN101264546A High-frequency inversion arc-welding power supply main power system |
| 09/17/2008 | CN101264545A Controlling circuit of zero voltage zero current soft-switching arc welding inverter |
| 09/17/2008 | CN101264544A Output control method for consumable electrode AC arc welding power supply |
| 09/17/2008 | CN101264543A Squeezing detection control method for consumable electrode arc welding |
| 09/17/2008 | CN101264542A Surface semi-circular arc groove cylinder type workpiece electric spark automatic reinforcement device |
| 09/17/2008 | CN101264541A Additional electric arc heating copper backing board pre-heating aluminum alloy and magnesium alloy welding method |
| 09/17/2008 | CN100418690C Electrode holder |
| 09/17/2008 | CN100418689C Method of arc welding using welding material having low transformation temperature |
| 09/17/2008 | CN100418688C Remote regulator of two-way FM electric welder |
| 09/12/2008 | WO2008109738A1 One-piece elbow hydraulic fitting designed for electric arc stud welding |
| 09/12/2008 | WO2008108728A1 Contact device for welding apparatus |
| 09/12/2008 | WO2008108014A1 Welding device |
| 09/12/2008 | WO2008091280A3 Outer-loop control for use shielding gas |
| 09/12/2008 | WO2008022326A3 Method and apparatus for controlling a welding system |
| 09/12/2008 | CA2679493A1 Fracture resistant friction stir welding tool |
| 09/12/2008 | CA2679252A1 One-piece elbow hydraulic fitting designed for electric arc stud welding |
| 09/11/2008 | US20080217378 Device for Centering and Clamping Tubular Parts, Comprising Means for the Real-Time Mesurement and Regulation of the Moisture Content |
| 09/11/2008 | US20080217313 Method and Apparatus For Feeding Wire to a Welding Arc |
| 09/11/2008 | US20080217303 Optical fiber fusion splice device for use in confined spaces |
| 09/11/2008 | DE10248026B4 Verfahren zur Herstellung einer Friseurschere, sowie Friseurschere Method for manufacturing barber scissors, barber scissors and |
| 09/10/2008 | CN201112057Y Oil cooling electric welding machine |
| 09/10/2008 | CN201111636Y Welding equipment electricity-saving protecting device |
| 09/10/2008 | CN101262978A Welding torch with extendible fixing element for gas nozzle, processing and controlling method for welding system equipped with the welding torch, gas nozzle for the welding torch, and conductive tube |
| 09/10/2008 | CN101262976A Method and apparatus for short- arc welding |
| 09/10/2008 | CN101259563A Aluminum steel dissimilar metal precoating connecting method |
| 09/10/2008 | CN101259562A Welding technique for rolled steel |