Patents for B23K 9 - Arc welding or cutting (32,679)
04/2006
04/13/2006CA2519060A1 Weld wire electrode for gas metal arc welding
04/12/2006EP1645653A1 Coating system
04/12/2006EP1645355A1 Austenitic steel weld joint
04/12/2006EP1645353A2 Arc welding and arc welding robot system
04/12/2006EP1645352A1 Method of AC welding with cored electrode
04/12/2006EP1644155A1 Portable welder gun
04/12/2006EP1644154A1 Welding torch with a drive unit and a wire buffer store
04/12/2006EP1294523B1 High temperature tooling
04/12/2006CN2770853Y Wire-feeding wheel for wire feeder for welding machine
04/12/2006CN2770852Y Automatic energy-saving device for silicon rectifier electric welding machine
04/12/2006CN2770851Y Pipe adapter internal wall automatic build-up welding apparatus
04/12/2006CN1758982A Gas composition for arc welding
04/12/2006CN1757791A Coating system
04/12/2006CN1757476A Method of AC welding with cored electrode
04/12/2006CN1757475A Arc welding device and arc welding robot system
04/12/2006CN1250370C Vertical welding method for structural steel board
04/12/2006CN1250369C Automatic welding device and welding skill training device
04/11/2006US7027594 System and method for cooling of network interface device
04/11/2006US7026585 Method for monitoring the performance of a magnetic pulse forming or welding process
04/11/2006US7026576 Welding wire and welding method using the wire
04/11/2006US7026575 Device and method for identifying defects during the feeding of a welding rod
04/11/2006US7026574 Wire gripper for a drive unit of a wire feeder
04/11/2006US7026569 control system for controlling shielding gas supply of automatic welding apparatus, which has a continuous electrode feed device having a feed signal output which is indicative of a continuous electrode feeding speed, controllable gas flow valve, sensor, programmable control circuit
04/11/2006US7026568 Ceramic weld insulator and metal weld gear combination for an improved micro weld head component of an orbital tube welding apparatus
04/06/2006WO2006035329A1 System and method of precise wire feed control in a welder
04/06/2006WO2005115081A3 Regulating method, apparatus and software for gas metal arc welding with continuously fed electrode
04/06/2006US20060071096 Control device for dispersing a liquid in a fluid
04/06/2006US20060070987 Monitoring device for welding wire supply
04/06/2006US20060070986 System and method of precise wire feed control in a welder
04/06/2006US20060070985 Arc welding device and arc welding robot system
04/06/2006US20060070984 Feeder for endless welding wire
04/06/2006US20060070983 Method of AC welding with cored electrode
04/06/2006CA2503109A1 Method of ac welding with cored electrode
04/05/2006EP1642366A2 Laser-weld process control system and method
04/05/2006EP1641588A2 Apparatus for performing a plurality of magnetic pulse forming or welding operations
04/05/2006EP1641586A1 Method and device for pressure welding, which takes into account deviations in the length of workpieces
04/05/2006EP1173698B1 Device for connecting and laying successive parts of a submarine pipeline from a boat and uses thereof
04/05/2006CN2768951Y Inert gas thorough-in device used for vacuum pipe welding equipment
04/05/2006CN2768950Y Cored electrode feeding machine
04/05/2006CN1756616A Welding equipment
04/05/2006CN1248818C Output control method of welding source device
04/05/2006CN1248796C Gilled pipe
04/04/2006US7022942 Tandem electrode welder and method of welding with two electrodes
04/04/2006US7022938 Repair method for structure and repair welding apparatus
04/04/2006US7022937 Plasma processing method and apparatus for performing uniform plasma processing on a linear portion of an object
04/04/2006US7022932 Outer shell unit and method of manufacturing the unit
04/04/2006US7020942 Portable boring and welding machine
03/2006
03/30/2006US20060065284 Method and device for cleaning welding torches
03/30/2006DE102005009950A1 Automotive assembly line welding tool has flexible and tubular bolt presentation feed
03/30/2006DE102004063463B3 Process for establishing weight equalizing of electrode arms of a welding device having a double acting equalizing cylinder unit useful for ultrasonic welding uses a proportioal valve in the working position of the welding device
03/30/2006DE102004046688A1 Vorrichtung und Verfahren zum Metall-Schutzgas (MSG)-Lichtbogenschweißen Apparatus and method for gas metal arc (GMA) -Lichtbogenschweißen
03/30/2006DE102004045961A1 System comprises for producing welded structures in aircraft construction components to be welded, a welding additive material and a heat source for treating the welding additive material
03/29/2006EP1640101A2 Method and device for controlling an automated machining process
03/29/2006EP1640100A1 Shielded arc welding process and device
03/29/2006EP1638726A2 Means for assembling parts, comprising at least one welding cord created by transparency
03/29/2006EP1638725A2 Filler composition for high yield strength base metals
03/29/2006CN2767039Y Axes type pliers
03/29/2006CN2767038Y Manual argon arc welding machine
03/29/2006CN2767037Y Novel inside welding monitoring device for spiral arc-submerged welding pipe
03/29/2006CN2767036Y High power small-sized direct current arc-welding and alternating current single-phase synchronous dual-purpose generator
03/29/2006CN1752368A Steel structure and fixing method thereof
03/29/2006CN1751834A Magnetic control melting electrode welding method, and its developed application, and its universal equipment
03/29/2006CN1247358C Welding wire feeder
03/29/2006CN1247357C Arc welding machine with multi-power supply
03/29/2006CN1247356C Steel pipe butt jointing apparatus with inner positioning duct and its application
03/29/2006CN1247355C Welding method, welding device, welded joint and welded structure
03/28/2006US7019256 comprises hood which allows emission of beams, electrode, sleeve, and gas supply port
03/28/2006US7019254 Plasma arc torch
03/28/2006US7019249 Method and an apparatus for arc spraying
03/28/2006US7017594 Atmospheric pressure non-thermal plasma device to clean and sterilize the surfaces of probes, cannulas, pin tools, pipettes and spray heads
03/23/2006US20060060574 Electric arc welder and method for controlling the welding process of the welder
03/22/2006EP1401608B1 Method and device for welding an aluminum-based stud
03/22/2006EP1019560A4 Improved system for processing, storing, and transporting liquefied natural gas
03/22/2006CN2765703Y Submerged arc weldings welding-beam automatic tracking device with video camera-shooting sensor
03/22/2006CN2765702Y Machinery automatic operator of shielded arc-welding
03/22/2006CN2765701Y Special control circuit of automatic submerged arc welding
03/22/2006CN1750899A Generator for arc welder with high power factor
03/22/2006CN1748925A Water cooling jacket for titanium alloy tube ring seam by tungsten argon arc welding and seam following cooling welding method
03/22/2006CN1748924A Automatic tracking control method for submerged-arc welding seam
03/22/2006CN1748923A Power supply apparatus for welder
03/22/2006CN1246952C Power supply device
03/22/2006CN1246117C Composite welding torch coaxial between laser and electric arc
03/21/2006US7015419 Detecting element for a welding device
03/21/2006US7015417 Workpiece welding process
03/21/2006US7015416 Plasma cutting torch speed modulation
03/21/2006US7015414 Method and apparatus for determining plasma impedance
03/21/2006CA2393282C Turbine blade and method of repair
03/16/2006WO2005102591A3 Laser-hybrid welding with beam oscillation
03/16/2006WO2005097394A3 Wire feeder pinch force mechanism
03/16/2006WO2005097392A3 Welding gun attachment mechanism
03/16/2006WO2005097391A3 Welding gun inlets
03/16/2006US20060054611 Fusion welded lap penetration joint
03/16/2006US20060054610 Power supply apparatus for welder
03/16/2006US20060054609 TIG welding torch
03/16/2006US20060054603 Laser/MIG hybrid welding process with a high wire speed
03/16/2006US20060054601 DC-DC converter with over-voltage protection circuit
03/15/2006EP1633520A1 Apparatus for welding cylindrical elements and toroidal bodies
03/15/2006EP1509416B1 Split stabiliser and method for production of a toothed connection for the outer rotating piece to one of the both stabiliser pieces
03/15/2006CN2764544Y Energy saving apparatus for AC or silicon rectifier DC electric welding machine
03/15/2006CN1745959A Automatic weld seam position based on circular laser vision sense