| Patents for B23K 9 - Arc welding or cutting (32,679) |
|---|
| 09/29/2004 | CN1532022A Joint design of laser welding zinc plated steel material |
| 09/29/2004 | CN1532018A Consumptive electrode type electric arc welder |
| 09/29/2004 | CN1169410C 等离子喷涂枪 Plasma spray gun |
| 09/28/2004 | US6797923 Welding cable insulation method and apparatus |
| 09/28/2004 | US6797922 Power supply apparatus for welder |
| 09/28/2004 | US6797921 Welding unit equipped with a communications interface and method for operating the welding unit |
| 09/28/2004 | US6796742 Apparatus for the connection and laying of the successive parts of an offshore supply line from a vessel and applications thereof |
| 09/28/2004 | CA2314058C Method of pipe welding |
| 09/28/2004 | CA2145340C Automatic welding installation |
| 09/23/2004 | WO2004080639A1 Methods for influencing the arc during arc fusion welding and devices for carrying out the methods |
| 09/23/2004 | WO2004080638A2 Gas composition for arc welding |
| 09/23/2004 | US20040182846 Self-contained integrated welder/generator and compressor |
| 09/23/2004 | US20040182845 Electric welder |
| 09/23/2004 | US20040182828 Process for short-time arc welding and short-time arc welding system |
| 09/23/2004 | US20040182827 Process for short-time arc welding and short-time arc welding system |
| 09/23/2004 | US20040181926 Making closed end tubes for surgical instruments |
| 09/23/2004 | DE202004011430U1 Long lasting nozzle for cutting or welding operations, especially for laser-, plasma-, or MIG/MAG cutting or welding, having wear protection layer |
| 09/23/2004 | DE19919054B4 Abdeckung für eine Bauteiloberfläche Coverage for a component surface |
| 09/23/2004 | CA2518254A1 Gas composition for arc welding |
| 09/22/2004 | EP1460145A1 Low alloy steel excellent in resistance to corrosion by hydrochloric acid and corrosion by sulfuric acid and weld joint comprising the same |
| 09/22/2004 | EP1459832A1 Self-contained integrated welder/generator and compressor |
| 09/22/2004 | EP1459831A2 Nozzle/ wire guide assembly for a robotic TIG welding torch |
| 09/22/2004 | EP1459830A1 Tig welding equipment and tig welding method |
| 09/22/2004 | EP1459829A1 Method of build up welding to thin-walled portion |
| 09/22/2004 | EP1458516A1 Crack repair method |
| 09/22/2004 | EP1458515A1 Method and apparatus for free-forming of metal structures |
| 09/22/2004 | EP1458513A1 Welding current control system and method |
| 09/22/2004 | CN2642445Y Inner screw gun barrel for gas shielded arc welding gun |
| 09/22/2004 | CN2642444Y AC arc welding device for a capacitor aluminum terminal maker |
| 09/22/2004 | CN1530201A Fluxless heat-and wear-resistant cast iron alloy surfacing welding electrodes and manufacture thereof |
| 09/22/2004 | CN1530199A Scanning welding torch |
| 09/22/2004 | CN1167389C Device for plasma incision of matter with specially tuned radiofrequency electromagnetic field generator |
| 09/21/2004 | US6795778 System and method for facilitating welding system diagnostics |
| 09/21/2004 | US6794608 Welding current control system and method |
| 09/21/2004 | US6794607 Tig torch finger eliminator |
| 09/21/2004 | US6793878 Cobalt-based hard facing alloy |
| 09/21/2004 | US6793119 Adding nitrogen to shielding gas; eliminating use of welding aids; maintaining tensile strength, ductility and corrosion resistance |
| 09/21/2004 | CA2293183C High current welding power supply |
| 09/19/2004 | CA2461317A1 Tig welding equipment and tig welding method |
| 09/17/2004 | CA2450108A1 Self-contained integrated welder/generator and compressor |
| 09/16/2004 | WO2004078403A1 An apparatus for grinding a tungsten electrode for a tig-welding handle |
| 09/16/2004 | WO2004078402A1 An electrode holder with isolating switch |
| 09/16/2004 | WO2004078401A2 A device for a welding head |
| 09/16/2004 | US20040178184 Oil separator for a welder |
| 09/16/2004 | US20040178183 Electrical shield for welding apparatus |
| 09/16/2004 | US20040178182 Removable panels for a welding-type machine enclosure |
| 09/16/2004 | DE10054872B4 Verfahren zum Bolzenschweißen und Schweißvorrichtung A method for stud welding and welding device |
| 09/16/2004 | DE10028820C5 Verfahren zur Erzeugung eines Materialauftrags auf einer Oberfläche A method for producing a material deposit on a surface |
| 09/15/2004 | CN2640683Y Earthed system for welding |
| 09/15/2004 | CN2640682Y Capacitor buffering, accumulating inverse stud electric arc welder |
| 09/15/2004 | CN2640681Y Welding protector for air conditioner pipe line |
| 09/15/2004 | CN2640680Y Dual-side straight gap hidden arc welding appts. for steel pipe |
| 09/15/2004 | CN2640679Y General welding module for inverse welding power source |
| 09/15/2004 | CN2640678Y Multifunctional welder |
| 09/15/2004 | CN1528554A Surfacing welding electrode with anti liquid zinc and aluminium-containing zinc-base alloy corrosion |
| 09/15/2004 | CN1528552A Electric-arc blowing-force controlled pulse protective gas TIG or MIG welding gun |
| 09/15/2004 | CN1166483C Digital signal processor control method of gas metal-arc welder |
| 09/14/2004 | US6791063 Welding-type power supply with thermal management |
| 09/14/2004 | US6791062 Method for positioning a welding torch in the center-line of the desired course of a weld seam |
| 09/14/2004 | CA2185995C Method and apparatus for joining metal components |
| 09/14/2004 | CA2180796C Method of igniting a welding arc |
| 09/10/2004 | WO2004076116A1 A steel member and a method of hard-facing thereof |
| 09/09/2004 | US20040175528 Method of making a mold for patterned surface articles |
| 09/09/2004 | US20040175227 Toolholder for coupling a tool to a handling device |
| 09/09/2004 | US20040173593 Gas composition for arc welding |
| 09/09/2004 | US20040173592 Hardsurfacing welding wire and process |
| 09/09/2004 | US20040173591 Automatic wire feed control for a welding system |
| 09/09/2004 | US20040173587 Joint design for laser welding zinc coated steel |
| 09/09/2004 | US20040173290 Ultrasonic machining and reconfiguration of braking surfaces |
| 09/08/2004 | EP1454705A1 Thermal treatment of a workpiece made of metal, in particular aluminium |
| 09/08/2004 | EP1454701A1 Hybrid laser-arc welding method for welding zinc coated steel |
| 09/08/2004 | EP1454698A1 Apparatus for automatically changing a robot tool tip member |
| 09/08/2004 | CN2638904Y Steel pipe welding equipment of Co2 gas protection welding internal seam |
| 09/08/2004 | CN2638903Y Three-phase crystal brake tube ring-shaped core DC arc-welding machine |
| 09/08/2004 | CN1526607A Crude oil tank with welding seam having excellent anti-corrosivity |
| 09/08/2004 | CN1526510A Production and repairing method for wing surface of integrated blade rotor |
| 09/08/2004 | CN1526508A Plater jointing method |
| 09/08/2004 | CN1526507A Magnesium alloy laser-TIG welding process |
| 09/08/2004 | CN1526506A Magnetic blow-out processing control method for consumable-electrode type pulse arc melting |
| 09/08/2004 | CN1526505A Steel pipe butt jointing apparatus with inner positioning duct and its application |
| 09/08/2004 | CN1165401C Non-planar orbital welder |
| 09/07/2004 | US6789051 Method and apparatus for providing a simulation of a welding process using integrated models |
| 09/07/2004 | US6787740 Metal alloy hub section welded to a metal alloy airfoil, solution treating the hub at 1620-1655 degrees f to 1-4 hours, and oil quenching |
| 09/07/2004 | US6787735 Solid welding wire whose surface comprises copper plated film |
| 09/07/2004 | US6787730 Device for plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator |
| 09/07/2004 | US6787726 Rail welding apparatus incorporating rail restraining device, weld containment device, and weld delivery unit |
| 09/07/2004 | US6786752 Connector for connecting welding torch |
| 09/03/2004 | CA2459415A1 Joint design for laser welding zinc coated steel |
| 09/03/2004 | CA2455940A1 Hardsurfacing welding wire and process |
| 09/02/2004 | US20040170880 Fuel cell separator assembly with diffusion layer, manufacturing method therefor, fuel cell unit, and fuel cell stack |
| 09/02/2004 | US20040169062 Welded portion constitution and welding method |
| 09/02/2004 | US20040169061 Welding accessory for welding pipes |
| 09/02/2004 | US20040169025 Device and method for identifying defects during the feeding of a welding rod |
| 09/02/2004 | US20040169017 Method and device for welding an aluminum-based stud |
| 09/02/2004 | US20040168292 Automated method and machinery for fabricating a wrought-iron fence |
| 09/02/2004 | DE20311232U1 Welding current nozzle body in metal, e.g. copper or other current conductive alloy or noble metal has a heat resistant nozzle section, on the welding wire exit end of the body |
| 09/01/2004 | EP1452262A2 HF-module for a control circuit of a welding power source |
| 09/01/2004 | EP1450981A1 Improved consumable electrode arc welding |
| 09/01/2004 | EP1450980A1 Brazed copper heat exchangers and method for making same by welding |
| 09/01/2004 | EP1182001B1 Consumable electrode type arc welding method and device therefor |