| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 08/20/2008 | CN100411799C Magnetic control melting electrode welding method, and its developed application, and its universal equipment |
| 08/20/2008 | CN100411798C Method for reducing welding opening magnetic field strength of aluminum electrolytic bath |
| 08/20/2008 | CN100411797C Semi-automatic underwater welder with local dryness |
| 08/19/2008 | US7414222 Method and apparatus for pulse and short circuit arc welding |
| 08/19/2008 | US7414220 Orbital weld head |
| 08/19/2008 | CA2486083C Electric arc welder system with waveform profile control for cored electrodes |
| 08/14/2008 | WO2008097703A1 Rotating power connector for electric welding torch unicables |
| 08/14/2008 | WO2007132362A3 Method and apparatus for characterizing a welding output circuit path |
| 08/14/2008 | US20080193792 Aluminum-based welding filler wire comprising an aluminum alloy containing 0.3 to 6 wt. % titanium, wherein a first portion of the titanium is in the form of titanium boride particles or titanium carbide particles, and a second portion of the titanium is in the form of free titanium; mechanical strength |
| 08/14/2008 | US20080193675 Wear and corrosion resistant protective coatings ; applying as a melt; sol;idification |
| 08/14/2008 | US20080190907 Method of Connecting Metal Material |
| 08/14/2008 | US20080190906 Electrical current source, in particular welding current source |
| 08/14/2008 | US20080190900 Arc Welder and Related System |
| 08/14/2008 | US20080190899 Electrode Tip Holder, Welding Method, and Electrode Tip Adjusting Device |
| 08/14/2008 | US20080190898 Storage Packet For Welding Flux Comprising a Sandwich Structure of the Polymer/Metal Film Type Method For a Storage of a Welding Flux in Such a Packet and Method For Arc Welding Using a Welding Flux Stored in Such a Packet |
| 08/14/2008 | DE102007006688A1 Welding process for joining workpieces involves first using slag-free welding process, and following it by plating welding process |
| 08/14/2008 | DE102007006115A1 Vorrichtung zum Fügen von Werkstückteilen mittels Lichtbogen mit einer Nahtführungseinrichtung Apparatus for joining workpiece parts by arc with a seam guide device |
| 08/13/2008 | EP1955887A2 Attaching a component to an internal surface of a tank formed of polymer |
| 08/13/2008 | EP1955804A1 Method for built-up welding and/or soldering |
| 08/13/2008 | CN201098777Y Ball transmission type welding gun angle adjusting device |
| 08/13/2008 | CN201098773Y Single-arm suspension-beam type welding seam automatic tracing submerged arc-welding machine |
| 08/13/2008 | CN101239417A Welding nozzle of gas shielded welding machine |
| 08/13/2008 | CN101239416A Full-automatic double-station circumference welding machine |
| 08/13/2008 | CN101239415A Ultrasonic vibration and welding stick feeding system compound welding method and device thereof |
| 08/13/2008 | CN101239414A Gas shielded arc welding method for improving electrical arc self-regulation performance and preventing welding stick from burning back |
| 08/13/2008 | CN101239413A Method and equipment for waste and old mold electromagnetic weld deposit repair and surface modification |
| 08/13/2008 | CN101239412A Welding for large scale abutting joint connection sectional material and pressing-clipping technique |
| 08/13/2008 | CN100409990C Control device |
| 08/12/2008 | US7411156 Electric arc welding system |
| 08/12/2008 | US7411155 Welding-type power supply with boot loader |
| 08/12/2008 | US7411154 Control panel for a welding-type apparatus |
| 08/12/2008 | US7411153 Removable panels for a welding-type machine enclosure |
| 08/12/2008 | US7411148 Plasma generation apparatus |
| 08/12/2008 | US7411147 Gas bottle for welding-type devices |
| 08/07/2008 | WO2008092953A1 Device for joining workpiece parts by means of an electric arc, comprising a seam guiding device |
| 08/07/2008 | WO2008036433A3 Non-linear adaptive control system and method for welding |
| 08/07/2008 | WO2008033339A3 System and method for automatically clamping a tube in an orbital welder |
| 08/07/2008 | US20080185368 Method And System For Multi Pass Weld Preparation Using A Cutting Torch |
| 08/07/2008 | US20080185366 Plasma spraying device and method |
| 08/07/2008 | DE10207946B4 Schweißverfahren Welding processes |
| 08/07/2008 | DE102007005533A1 Device for joining workpieces by welding comprises two processing units each having a drive, a voltage source for a wire and a gas feed |
| 08/07/2008 | DE102007004239A1 Vorrichtung zum Reinigen der Keramik-Gasdüse eines Schweißbrenners A device for cleaning of the ceramic gas nozzle of a welding torch |
| 08/07/2008 | DE102007004177A1 Sanfter Kurzschlusseintritt Gentle fault inception |
| 08/06/2008 | CN201095028Y Integrated combination electric soldering pliers |
| 08/06/2008 | CN201095023Y High efficiency energy-saving program control electric welding machine consuming no energy when idling |
| 08/06/2008 | CN201095022Y AC/DC welding machine non-idling safety bypass device |
| 08/06/2008 | CN101234462A Intersecting line dual-annular seam automatic welding machine |
| 08/06/2008 | CN101234451A Generator with air draft mechanism |
| 08/06/2008 | CN101234450A Improved ring shaped high-efficiency direct current arc welding machine |
| 08/06/2008 | CN101234449A Inversion submerged arc welding electric power main circuit topological structure |
| 08/06/2008 | CN101234448A Compensation circuit for implementing contravariant welding machine electric power outputting current steadily |
| 08/06/2008 | CN101234447A Vertical-position welding method |
| 08/06/2008 | CN100408277C Programming device for returning robot to waiting position |
| 08/06/2008 | CN100408252C Welding electrode and device for its manufacture |
| 08/06/2008 | CN100408244C Pulse arc welding output control method |
| 08/05/2008 | US7408130 YAG laser induced arc filler wire composite welding method and weldimg equipment |
| 08/05/2008 | US7406767 Method for making a section of a support strut member of an offshore oil-drilling rig |
| 08/05/2008 | CA2399210C Welding superalloy articles |
| 07/31/2008 | WO2008092135A2 Multi-wire electron discharge machine |
| 07/31/2008 | WO2008091280A2 Outer-loop control for use shielding gas |
| 07/31/2008 | WO2008091160A1 Arrangement and method for blanket gas supply control for an electrical welding apparatus |
| 07/31/2008 | WO2008090502A1 Welding apparatus adapted to be connected to different electric power supply networks |
| 07/31/2008 | WO2008089835A1 Device for cleaning the ceramic gas nozzles of a welding torch |
| 07/31/2008 | WO2008072272A3 Arc welding torch |
| 07/31/2008 | WO2004109871A3 Laser-weld process control system and method |
| 07/31/2008 | US20080179305 Torque arm assembly |
| 07/31/2008 | CA2676560A1 Arrangement and method for blanket gas supply control for an electrical welding apparatus |
| 07/31/2008 | CA2675975A1 Capacitive discharge welding power supply and capacitive discharge welder using the same |
| 07/30/2008 | EP1949997A1 Soft bypass access |
| 07/30/2008 | EP1949026A1 Method and device for assessing joins of workpieces |
| 07/30/2008 | EP1948387A1 Nozzle for emitting solid carbon dioxide particles with an axially displaceable valve member; apparatus for cooling a heated weld zone with such a nozzle; welding apparatus with such cooling apparatus |
| 07/30/2008 | EP1507621A4 Method and apparatus for splicing tubular heater sections |
| 07/30/2008 | CN201091969Y Stick-shaped three-point type electrode holder |
| 07/30/2008 | CN201091956Y Dual-drive single pressure wheel stand single pressure regulating wire feeding apparatus |
| 07/30/2008 | CN201091955Y Wire-feeding device of welding machine |
| 07/30/2008 | CN201091954Y Energy-saving manual arc welder |
| 07/30/2008 | CN201091953Y Unified control equipment for welding parameter |
| 07/30/2008 | CN101229611A Method of controlling welding torch transverse swing |
| 07/30/2008 | CN101229605A Argon-arc welding for austenitic stainless steel using water cooling welding method |
| 07/30/2008 | CN101229604A Manufacturing technique and products of adopting casted hydroecium radiator |
| 07/30/2008 | CN101229603A Alternating contravariant electronic welding machine |
| 07/30/2008 | CN100406189C Aluminium alloy laser welding wire-feeding mechanism |
| 07/29/2008 | US7405377 Method for testing undercut on the inner diameter of pipe welds |
| 07/29/2008 | CA2535682C Alignment mechanism for a welding torch |
| 07/29/2008 | CA2258448C Hardfacing compositions and hardfacing coatings formed by pulsed plasma-transferred arc |
| 07/24/2008 | WO2008089316A2 Resistor igniter for weld metal material |
| 07/24/2008 | WO2008088643A1 Welding torch with a light source for aligning and positioning the welding torch |
| 07/24/2008 | WO2008068407A3 Orbital apparatus for machining a revolution metallic wall<0} |
| 07/24/2008 | WO2008068407A2 Orbital apparatus for machining a revolution metallic wall<0} |
| 07/24/2008 | US20080173625 Welding Head |
| 07/24/2008 | US20080173624 Method and apparatus for repairing turbine components |
| 07/24/2008 | US20080173376 Visual fuel system for an engine welder |
| 07/23/2008 | EP1945403A2 Welding torch with a fixing element for the gas nozzle, said element being capable of extension; process control method for a welding system equipped with said welding torch; gas nozzle for said welding torch; and contact tube for said welding torch |
| 07/23/2008 | EP1658155A4 Multi-piece front loading liner |
| 07/23/2008 | CN201089071Y Automatic assembly welding device for car frame side beam |
| 07/23/2008 | CN201089070Y Thermoregulation electric welding gun |
| 07/23/2008 | CN201089059Y Portable frequency changing DC arc welding machine |
| 07/23/2008 | CN201089058Y Electricity-saving mechanism for AC arc welder |
| 07/23/2008 | CN201089057Y Electric current fine adjustment remote-control device for AC arc welding machine |
| 07/23/2008 | CN201089056Y Carbon dioxide drilling tool wearable padding machine |