| Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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| 02/18/2003 | US6521861 Method and apparatus for increasing welding rate for high aspect ratio welds |
| 02/13/2003 | WO2003011512A1 Welding gun |
| 02/13/2003 | WO2003011511A1 Short-time arc welding method and short-time arc welding system for identifying high-frequency disturbances |
| 02/13/2003 | WO2003011510A2 Method for short-cycle arc welding and a short-cycle arc welding system |
| 02/13/2003 | US20030031562 Method of fitting an impingement plate |
| 02/12/2003 | CN1101293C Control equipment for resistance welding machine |
| 02/12/2003 | CN1101292C Automatic assembling system of galvanized steel sheet by spot welding |
| 02/11/2003 | US6518537 Welding electrode tip dressing apparatus |
| 02/11/2003 | US6518536 Joining equipment |
| 02/11/2003 | US6518535 Device and method for seaming welding |
| 02/11/2003 | US6518532 Method and apparatus for joining pins and wires |
| 02/05/2003 | EP1280630A1 Single sided resistance welding |
| 02/05/2003 | CN1395273A Method for manufacturing electrode |
| 02/04/2003 | US6515251 Welding system and method |
| 02/04/2003 | US6515250 Electric joining method and apparatus and a joined unit of members |
| 01/30/2003 | WO2003008147A1 Method and system for weld process monitoring |
| 01/30/2003 | WO2003008146A1 Resistance welding device and control method |
| 01/30/2003 | WO2003008145A1 Resistance welding device and control method |
| 01/30/2003 | WO2003008144A1 Resistance welding method and resistance welding machine |
| 01/30/2003 | CA2454360A1 Method and system for weld process monitoring |
| 01/29/2003 | CN2532937Y Steel check plate welder with unloading car |
| 01/29/2003 | CN1394362A Cell, cell production method, welded article production method and pedestal |
| 01/28/2003 | US6512195 Modular welding machine |
| 01/28/2003 | US6512194 Multi-arm weld gun |
| 01/23/2003 | WO2003006199A1 Resistance welding fastener electrode |
| 01/23/2003 | US20030015568 Strip joining apparatus |
| 01/23/2003 | US20030015502 Resistance welding head and resistance welding apparatus and method using the head |
| 01/23/2003 | US20030015501 Method and system for weld process monitoring |
| 01/23/2003 | CA2761259A1 Resistance welding fastener electrode |
| 01/21/2003 | US6509576 Method for compensating position of robot using laser measuring instrument |
| 01/21/2003 | US6509541 Method for molding an assembly panel |
| 01/16/2003 | US20030013395 Chip collecting apparatus for tip dresser |
| 01/16/2003 | US20030010758 Resistance welding fastener electrode |
| 01/16/2003 | US20030010757 Seam welding apparatus and seam welding method |
| 01/16/2003 | DE20214369U1 Spot pistol for an electric welding device comprises a holder receiving a current-carrying insert, and a securing device pressing in a flexible manner in the direction of the insert to prevent the insert from falling out the holder |
| 01/15/2003 | EP0885085B1 Internal weld protection of sheet metal pipes |
| 01/14/2003 | US6507004 DC power supply apparatus for arc-utilizing apparatuses |
| 01/14/2003 | US6506998 Projection welding of an aluminum sheet |
| 01/14/2003 | US6506997 Spot welding system and method for sensing welding conditions in real time |
| 01/14/2003 | US6506996 System and method for performing preventative maintenance upon spot welding guns |
| 01/09/2003 | WO2003002288A1 Method and device for welding projection bolt |
| 01/08/2003 | EP1273379A2 Electrode producing methods |
| 01/08/2003 | CN1098411C Method and device for making exhaust pipe of engine |
| 01/03/2003 | WO2003000453A1 Method for producing lamella packets for adjustable steering columns |
| 01/02/2003 | US20030002945 Chip collecting apparatus for tip dresser |
| 01/02/2003 | US20030002944 Chip collecting apparatus for tip dresser |
| 01/02/2003 | EP1270136A1 Chip collecting apparatus for electrode tip dresser |
| 01/02/2003 | EP1270135A1 Chip collecting apparatus for electrode tip dresser |
| 01/02/2003 | EP1270134A1 Chip collecting apparatus for electrode tip dresser |
| 01/02/2003 | EP1270133A1 Sliding contact rolling head for an electric resistance welder |
| 01/02/2003 | EP1269167A1 Monitoring of resistance welding |
| 01/02/2003 | DE10144286C1 Process for judging the quality of a welding joint between two sheet metal parts during resistance welding comprises reducing the distance between the welding electrodes in a closing phase of the welding tongs |
| 01/01/2003 | CN1388770A Method and device for automatically feeding parts with through hole |
| 12/31/2002 | US6499921 Spot welder tip sharpening and dressing tool |
| 12/27/2002 | WO2002102540A1 Spot welding machine capable of directly welding enamelled wires |
| 12/26/2002 | US20020195430 Rolling head for an electric resistance welder |
| 12/25/2002 | CN2527392Y Steel checkerboard D.C. welding machine for direct connection of transformer and rectifier with electrode |
| 12/25/2002 | CN2527391Y Four colume biguiding steel checkerboard welding machine |
| 12/25/2002 | CN1386605A Resistance welding method for non-crystal Zr-base blocks |
| 12/25/2002 | CN1097096C Aluminium alloy sheet for spot welding |
| 12/25/2002 | CN1096912C Method for detecting abrasion quantity of welding gun electrode and welding method |
| 12/19/2002 | WO2002100588A1 Welded camshaft and method for production thereof and the required cams |
| 12/19/2002 | WO2002100585A1 Spot welding head |
| 12/19/2002 | US20020190034 Method and apparatus for tack welding a recuperator cell |
| 12/18/2002 | EP1267429A1 Cell, cell production method, welded article production method and pedestal |
| 12/18/2002 | CN1386080A Welding machinge and method of operating the same |
| 12/18/2002 | CN1096319C Method and device for thermally supporting mechanical joints |
| 12/12/2002 | WO2002098594A1 Method and device for detecting abrasions of electrodes in staionary welding gun |
| 12/12/2002 | WO2002026436A3 Method for real time dynamic diagnosis and decision assistance, for an electric direct spark butt electric welder and its weld seams |
| 12/12/2002 | US20020185471 Micro-welding electrode |
| 12/12/2002 | DE10206630A1 Verfahren und Vorrichtung zum Hochgeschwindigkeitspressen von Werkstücken Method and apparatus for high speed pressing of workpieces |
| 12/11/2002 | CN2524879Y Feeding device on flash butt welding machine |
| 12/11/2002 | CN1383954A Resistive welder for coated wire |
| 12/11/2002 | CN1383953A Method of protecting data stored in the memory of welding controller |
| 12/11/2002 | CN1383952A 焊接系统 Welding System |
| 12/10/2002 | US6491210 Method and apparatus of butt welding |
| 12/05/2002 | US20020179574 Weld electrode for detecting a misoriented weld nut |
| 12/05/2002 | US20020179202 Welding |
| 12/04/2002 | EP1262257A2 Crosswire feeding device for a grid-welding machine with selectable gripper path and a grid-welding machine having such a crosswire feeding device |
| 12/04/2002 | CN1382557A Dual-head electric spot-welding machine |
| 11/28/2002 | WO2002094496A1 Motor driven resistance spot welding gun |
| 11/28/2002 | WO2002094495A1 Point welding electrode cap changing device |
| 11/28/2002 | WO2002071091A3 Device for evaluating signals during ultrasound analysis of welded joints |
| 11/28/2002 | DE10066071C2 Vorrichtung zur Bearbeitung von Schweißelektroden mit einer Schleifscheibe An apparatus for processing of welding electrodes with a grinding wheel |
| 11/27/2002 | CN2522218Y Integrated suspension water-cooling magnetic pressure double spot welding machine |
| 11/27/2002 | CN2522217Y Multifunction weft-fixing electric welding net machine |
| 11/26/2002 | US6486456 Fusing processing method |
| 11/26/2002 | US6486439 System and method providing automated welding information exchange and replacement part order generation |
| 11/26/2002 | US6485025 Metallic cellular structure |
| 11/26/2002 | CA2123845C Methods and apparatus for detecting electrode separation |
| 11/21/2002 | WO2002092271A1 Method for monitoring a welding process during the welding of studs and device for carrying out said method |
| 11/21/2002 | US20020170941 Truss core sandwich panels and methods for making same |
| 11/21/2002 | DE10124243C1 Interchangeable device, for spot welding electrodes, comprises sector-like clamping jaws arranged around a central electrode insertion region in a fixed holder |
| 11/21/2002 | DE10124088A1 Process for monitoring the welding process during stud welding comprises immersing a part to be welded by moving the part onto a workpiece into a melt, measuring a physical parameter and comparing with a theoretical progression |
| 11/14/2002 | US20020166843 Method for electrical resistance welding thin metal sheets together for automotive vehicle structures |
| 11/14/2002 | US20020166842 System and method for performing preventative maintenance upon spot welding guns |
| 11/13/2002 | CN1379190A Manufacturing method of ball type joint |
| 11/12/2002 | US6479794 Engine driven welding power supply with dig circuit |
| 11/12/2002 | US6479784 Method for quality control of spot welding in welding machines |
| 11/12/2002 | US6479783 Electric motor device for powering a tool clamp |