| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 02/03/1993 | EP0525469A2 Procedure of but-welding two pipe ends and device for the execution of the procedure |
| 02/03/1993 | EP0524983A1 Autotracking fume extraction exhaust hood. |
| 02/03/1993 | CN1068647A Header jig |
| 02/03/1993 | CN1068528A Low carbon micro alloyed submerged-arc welding wire |
| 02/03/1993 | CA2074968A1 Method and apparatus for gmaw welding |
| 02/02/1993 | US5183198 Superposing stainless steel cladding materials onto base metal, seal-welding, heating, rolling, air cooling |
| 01/30/1993 | CA2074742A1 Method and apparatus for fabrication of three-dimensional metal articles by weld deposition |
| 01/27/1993 | EP0524303A1 Eye protection device for welding helmets and the like |
| 01/27/1993 | CN1068394A Exhaust valve for diesel internal combustion engine and method for manfuacture of valve |
| 01/27/1993 | CN1068285A Conductor for welding pliers |
| 01/26/1993 | US5182430 Powder supply device for the formation of coatings by laser beam treatment |
| 01/26/1993 | CA1313232C Twin pulsed arc welding system |
| 01/24/1993 | CA2047638A1 Miab welding machine |
| 01/20/1993 | EP0523615A2 Method of welding nickel or nickel alloy products |
| 01/20/1993 | CN1068057A Multi-layer welding process with hard metal |
| 01/19/1993 | US5180099 Process of joining of a galvanized steel sheet |
| 01/19/1993 | US5180095 Machinery for welding helical-seam pipe from metal strip |
| 01/19/1993 | CA1312926C More creep resistant turbine rotor, and procedures for repair welding of low alloy ferrous turbine components |
| 01/19/1993 | CA1312819C Method and apparatus for replacing a section of tubing |
| 01/13/1993 | CN1067840A Welding method for carburized austenitic heat-resisting allay material |
| 01/12/1993 | US5178317 Welding method for pneumatic outlet bottom cover assembly |
| 01/12/1993 | CA2073605A1 Process for butt welding tubes, and apparatus for implementing said process |
| 01/12/1993 | CA1312639C Welding gun connector |
| 01/07/1993 | WO1993000199A1 Device for moving tool gripper and method of drawing motion path |
| 01/07/1993 | WO1993000197A1 Stud welding device |
| 01/07/1993 | WO1993000196A1 Welding machine having automatic penetration-related control |
| 01/07/1993 | WO1993000195A1 Improved pulsed arc welding system |
| 01/07/1993 | EP0521821A2 Exhaust valve of diesel internal combustion engine and manufacturing process thereof |
| 01/07/1993 | EP0521604A2 Production of transition joints between ferritic steel components |
| 01/07/1993 | CA2111346A1 Welding machine having automatic penetration-related control |
| 01/06/1993 | CN1067599A Welding method of wear resistant overlaying layer and wear resistant meterial for use therein |
| 01/05/1993 | US5177338 Cathode structure of plasma-arc torch |
| 12/30/1992 | EP0520894A1 Welding head for measuring welding parameters and method of use |
| 12/30/1992 | EP0520893A1 Method and system for computer-assisted welding, based on the welding area vision |
| 12/30/1992 | EP0520439A2 Electronic welding current generator for pulsed-arc welding |
| 12/30/1992 | EP0520020A1 A method of producing a protective gas and a gas mixture therefor. |
| 12/30/1992 | EP0519978A1 Interactive stud welding gun |
| 12/30/1992 | CN2126134U Cable fixing device for electric welding tongs |
| 12/30/1992 | CN2126133U Small cross-section deep hole automatic submerged-arc welding machine |
| 12/30/1992 | CN2126132U Small-diameter tube submerged-arc welding machine |
| 12/30/1992 | CN2126131U Idling electricity-economizing device for ac./dc. arc welding machine |
| 12/30/1992 | CN2126130U Hydrolysis oxyhydrogen welding-cutting and electric welding device |
| 12/29/1992 | US5175411 In a steam turbine |
| 12/29/1992 | US5175405 Method of automatically welding rails |
| 12/29/1992 | CA2072192A1 Computer assisted welding system based on a viewing process of the welding point and method thereof |
| 12/29/1992 | CA2072166A1 Welding head for measuring welding parameters, and application thereof to automatic welding |
| 12/29/1992 | CA1312124C Method and apparatus for tig welding |
| 12/28/1992 | CA2072711A1 Electronic welding current generator for impulse arc welding |
| 12/26/1992 | CA2071678A1 Electrode holder for air arc gouging torch |
| 12/23/1992 | WO1992022916A1 Means for reducing or eliminating fields of remanent magnetism |
| 12/23/1992 | WO1992022399A1 Backing strip for welding technology |
| 12/23/1992 | EP0519424A1 Retainer ring for welding wire container |
| 12/23/1992 | EP0519201A2 Device for gas flooding of two pipes for being welded together |
| 12/23/1992 | CN2125475U Pre-heater for welding electrode |
| 12/23/1992 | CN2125474U Welding gun with protective device |
| 12/22/1992 | US5173592 Method and apparatus for multi-layer welding |
| 12/22/1992 | US5173581 Electrode for tungsten inert gas welding |
| 12/22/1992 | US5172846 Butting device for joining running steel sheets |
| 12/22/1992 | US5172475 Method for repairing a rotor |
| 12/17/1992 | DE4119849A1 Electrical supply system - for radially welding tubing to end parts with minimal wear of electrical contacts |
| 12/17/1992 | DE4119492A1 Height adjustment device for plasma arc cutting machines - whereby waiting time for arc to stabilise is automatically determined after which time the height adjuster is switched on |
| 12/17/1992 | DE4119159A1 Longitudinal seam welding tubing prodn. - using protective oil or fat film with flame point well below welding temp. to ensure its complete removal before welding |
| 12/17/1992 | DE4118166A1 Schweissverfahren zur verbindung eines wicklungsdrahtes einer spule mit einem anschlusselement und metall-huelse zur anwendung bei diesem verfahren Welding process for connecting a winding wire of a coil with a connecting element and metal sleeve method for use in this |
| 12/16/1992 | CN2124789U Safety power economizer for manual a.c. arc welding machine |
| 12/15/1992 | US5171967 Stud-welding circuit with a plurality of outputs |
| 12/15/1992 | US5171966 Method of and apparatus for controlling a welding robot |
| 12/15/1992 | US5171959 Arc welding of a weld stud |
| 12/15/1992 | US5171958 High-efficiency fillet welding method for steel plate |
| 12/15/1992 | US5171954 Method and device for welding pipes and a pipe-layer |
| 12/15/1992 | US5171953 Welding device for the replacement of a heating rod of a pressurizer of a pressurized-water nuclear reactor |
| 12/10/1992 | WO1992022103A1 Welding process for connecting a winding wire of a coil to a terminal and a metal sleeve for use in this process |
| 12/10/1992 | DE4124511C1 Monitoring automated stud welding uniformly - by measuring weld tool formed by arc and compared with target value and differences signalled |
| 12/10/1992 | DE4119000A1 Reducing failure risk of welded construction - by using transversely stressed double-fillet weld seams which are welded in succession, useful for transport or storage of hazardous materials |
| 12/10/1992 | CA2110492A1 Welding process for connecting a winding wire of a coil to a terminal and a metal sleeve for use in this process |
| 12/09/1992 | CN2124099U Automatic energy-saving welding electrode heat insulating cylinder |
| 12/09/1992 | CN2124098U Cross arm hoisting mechanism for vertical submerged arc welder |
| 12/09/1992 | CN2124097U Conductive nozzle for gas shielded metal-arc welding |
| 12/08/1992 | US5170034 Method and apparatus for welding robot control |
| 12/08/1992 | US5170027 Working environment glove box |
| 12/02/1992 | EP0516033A2 Arc welding machine and method |
| 12/02/1992 | EP0515802A1 Apparatus for making helically seamed tubes from metal strip |
| 12/02/1992 | CN1066615A Dc-ac inversion changing frequency type arc welder |
| 12/01/1992 | US5168144 Arc welding power apparatus having plural selectable electrode feed quantity settings |
| 11/30/1992 | CA2067640A1 Pipe screw seaming arrangement for producing welded screw-seamed pipes from metal strip |
| 11/26/1992 | DE4136609C1 Gas hose - has coaxial cable connected to an air-cooled welding torch connector with hose connector |
| 11/25/1992 | EP0514651A2 Micro electric welding device under shielding gas |
| 11/25/1992 | EP0514463A1 Weld shroud. |
| 11/25/1992 | CN2122703U Multi-purpose arc welding machine |
| 11/25/1992 | CN1066410A Anticorrosion weld repairing method for inner wall of welded joint region of small diameter steel pipeline |
| 11/25/1992 | CN1019174B Automatic arc-welding method |
| 11/24/1992 | US5166567 Engine welder |
| 11/24/1992 | US5166496 Sheathed head assembly and process of making |
| 11/24/1992 | US5166495 Method and apparatus for automatic multi-run welding |
| 11/24/1992 | US5165758 Place and bundle method for the manufacture of brush seals |
| 11/24/1992 | CA1310707C Arc welding system |
| 11/18/1992 | CN2122030U Multipurpose welding cutter |
| 11/18/1992 | CN1066204A Automatic overlaying welding for inner wall of elbow |
| 11/17/1992 | US5164156 Method of controlling weld chamber purge and cover gas atmosphere |
| 11/14/1992 | WO1992020472A1 Method for manufacturing a drum brake shoe |
| 11/14/1992 | CA2102898A1 Method for manufacturing a drum brake shoe |