| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 07/31/2002 | EP1225827A1 Fume extraction apparatus and assembly |
| 07/31/2002 | CN2502833Y Field metallurgical transfer built-up welder |
| 07/31/2002 | CN2502832Y Power immediate on-off controller for electric welder |
| 07/30/2002 | US6426888 Power convertor with low loss switching |
| 07/30/2002 | US6426483 Electrode and method of making same |
| 07/30/2002 | CA2158416C Spool for cords or wires |
| 07/24/2002 | EP1224995A1 Arc welding method |
| 07/24/2002 | CN2501624Y Steel pad die for electric arc melding of rainforced steel |
| 07/24/2002 | CN2501623Y Automatic coating soldering device with special cored wear resistant electrode |
| 07/24/2002 | CN1359782A Flux for argon tungsten arc welding of stainless steel |
| 07/24/2002 | CN1359779A Welder for steel shutterings |
| 07/24/2002 | CN1088121C Container for storing liquefied natural gas and use thereof |
| 07/24/2002 | CN1088120C Container for transportation of liquefied natural gas |
| 07/23/2002 | US6423937 Arc ignition arrangement |
| 07/23/2002 | US6423936 Welding apparatus |
| 07/23/2002 | US6423921 Method and apparatus for processing components in which a molten phase is produced by local energy input |
| 07/23/2002 | US6423424 Method of producing an opening cylinder |
| 07/23/2002 | US6422449 Method of mending a friction stir welding portion |
| 07/23/2002 | CA2260118C Method and apparatus for short arc welding |
| 07/23/2002 | CA2259789C Method and apparatus for stopping a welding process |
| 07/18/2002 | US20020092837 Welding electrode holder |
| 07/18/2002 | US20020092158 Rotary device for a rivet setting machine |
| 07/18/2002 | DE10150501A1 Lichtbogen-Schweißbrenner Arc welding torch |
| 07/17/2002 | EP1222989A2 Method for large pressure vessel assembly |
| 07/17/2002 | EP1222051A1 Method and apparatus for electrospark alloying |
| 07/17/2002 | CN1358599A Leakage magnet reinforced electric adjustable arc welder |
| 07/17/2002 | CN1087674C Working bogie |
| 07/17/2002 | CN1087672C Plasma system and method of operating same |
| 07/17/2002 | CN1087671C Pulse argon-are welding technology for zirconium 4 alloy thin-wall guiding pipe assembly |
| 07/16/2002 | US6420680 Welder foot pedal |
| 07/16/2002 | US6419417 Sheath clamp for a welding torch cable |
| 07/11/2002 | US20020088787 Contact tube for supplying current in the case of a welding torch |
| 07/11/2002 | US20020088785 Methods and systems for fabricating spiral welded cylinders |
| 07/11/2002 | DE10064725A1 Arc welding device comprises a power component controlled using a regulating apparatus to which a correcting apparatus is assigned |
| 07/10/2002 | EP1220732A1 Stud welding gun |
| 07/10/2002 | EP1220731A1 Apparatus and method for welding duplex stainless steel |
| 07/10/2002 | CN2499166Y Mechanical curve welding seam tracing device |
| 07/10/2002 | CN2499165Y Self protective welding device having arc covering function |
| 07/09/2002 | US6417489 Welding wire and method of making same |
| 07/09/2002 | US6417488 Internal metal pipe welding apparatus and monitoring system |
| 07/09/2002 | US6417478 Applying voltage |
| 07/09/2002 | US6417477 Method and apparatus for electrospark alloying |
| 07/09/2002 | US6417476 Apparatus and methods for submerged processing of a grooved work surface using a movable gate |
| 07/04/2002 | WO2002051577A1 Methods and systems for fabricating spiral welded cylinders |
| 07/04/2002 | DE10063572A1 Verfahren und Vorrichtung zum Reinigen von Schweißbrennern Method and apparatus for cleaning welding torches |
| 07/03/2002 | EP1219378A1 Method and apparatus for treating MIG/MAG welding torches |
| 07/03/2002 | EP1219377A1 Manufacturing device for heating tube with internal grooves and fin rolling roll |
| 07/03/2002 | CN2497924Y small submerged arc welder |
| 07/03/2002 | CN2497923Y Dual facet net welder |
| 07/03/2002 | CN2497922Y Position shifting and amplitude varying welder |
| 07/03/2002 | CN2497921Y Welder with high performance single phase thyristor rectification |
| 07/03/2002 | CN1356763A DC power supply with electric arc unit |
| 07/03/2002 | CN1356195A Welding apparatus and method of enclosed compressor |
| 07/03/2002 | CN1086972C Method welding ferro-trialuminous group metallic meta-compound |
| 07/02/2002 | US6414268 Torch for welding systems in automatic processes |
| 07/02/2002 | US6414267 Method and apparatus for control of a welding power source |
| 07/02/2002 | US6414266 Planocentric gear for amperage indicator on welding machine |
| 07/02/2002 | US6414265 Method and apparatus for drawn arc welding with magnetically impelled arc |
| 07/02/2002 | US6414258 Base carrier for tracklaying vehicle and hard facing method |
| 07/02/2002 | US6412684 High pressure chemical reactors; stainless steel plates |
| 06/27/2002 | WO2002049794A1 Method and device for cleaning welding torches |
| 06/27/2002 | US20020079303 Method for large pressure vessel assembly |
| 06/27/2002 | US20020079302 Method and apparatus for short arc welding |
| 06/27/2002 | US20020079301 High deposition submerged arc welding system |
| 06/27/2002 | US20020079300 Implementation system for continuous welding, method, and products for the implementation of the system and/or method |
| 06/27/2002 | DE10061031A1 Protective gas used in metal-inert-gas welding metallic workpieces consists of a mixture of nitrogen and hydrogen |
| 06/26/2002 | EP1216780A1 Method and apparatus for pulse arc welding |
| 06/26/2002 | CN2496590Y Remote-control electric welding machine |
| 06/26/2002 | CN2496589Y Pipeline butt welding dan apparatus |
| 06/26/2002 | CN2496571Y Spray-welded, remolten working roll hot stretching apparatus |
| 06/26/2002 | CN1355081A Electric arc method for exciting ultrasonic waves |
| 06/26/2002 | CN1355080A Hidden arc build-up welding method for repairing internal surface of pipe-casting mould |
| 06/25/2002 | US6410885 MIG brazing power source |
| 06/25/2002 | US6410876 Method for orbital welding of small-, medium-, and large-diameter pipes |
| 06/25/2002 | US6410165 Crack resistant weld |
| 06/20/2002 | WO2002047865A1 Friction fit target assembly for high power sputtering operation |
| 06/20/2002 | WO2002047861A1 Method for connecting several welding devices and corresponding welding device |
| 06/20/2002 | WO2002047860A1 System for carrying out a welding process |
| 06/20/2002 | US20020074317 NanoEDM: an apparatus for machining and building atomic sized structures |
| 06/20/2002 | DE10030776C2 Verfahren zur Instandsetzung von metallischen Bauteilen insbesondere für Gasturbinen A method for repair of metallic components in particular for gas turbines |
| 06/19/2002 | EP1215552A2 Operation data display device for robot |
| 06/19/2002 | EP1214168A1 System for monitoring and controlling a welding/brazing operation |
| 06/19/2002 | EP1077785B1 Apparatus and method for welding pipes together |
| 06/19/2002 | EP1062069B1 Method for igniting an electric arc between a workpiece and a fusible electrode and device for the implementation thereof |
| 06/19/2002 | CN2495406Y Clamping type electrode holder |
| 06/19/2002 | CN2495405Y Linkage type eye-protection welding torch and protection hood |
| 06/19/2002 | CN2495404Y Hinged and multi-functional welding vehicle |
| 06/19/2002 | CN1354062A Monitor for electric arc welding machine |
| 06/19/2002 | CN1354061A 不锈钢复合管焊接方法 Stainless steel composite pipe welding method |
| 06/18/2002 | US6407364 Method and system for welding railroad rails |
| 06/18/2002 | US6407355 Non-planar orbital welder |
| 06/13/2002 | WO2002045899A1 Control method of arc welding and arc welder |
| 06/13/2002 | US20020072826 Operation data display device for robot |
| 06/13/2002 | US20020070260 Combined welding tool |
| 06/13/2002 | US20020070205 Power supply for electric arc welding |
| 06/13/2002 | US20020070201 Automated welding device for the buildup of material |
| 06/13/2002 | DE10105360A1 System to position a tool in relation to the workpiece surface, before working starts, registers the tool movements to give a programmed extrapolation to prepare the coordinates of the start position for the next stage |
| 06/13/2002 | DE10059659A1 Process for quality controlling a stud welding process comprises pre-storing a reference characteristic line, acquiring a stud welding parameter, and displaying the actual characteristic line compared with the reference line |
| 06/13/2002 | DE10059232A1 Working tool spacing detector has capacitative or inductive sensor mounted in exchangeable rotary mounting |
| 06/12/2002 | EP1213084A1 Method and apparatus for arc welding with consumable electrode |