| Patents for B23K 9 - Arc welding or cutting (32,679) |
|---|
| 05/12/1993 | CN1071872A Magnetic attachment for welding cable |
| 05/12/1993 | CN1071871A Method for built-up welding of hot shearing cutter of small billet continuous casting machine |
| 05/06/1993 | DE4135882A1 Welding process - by heating parts to be joined at welding seam and forging together with force using preset welding process parameters |
| 05/05/1993 | CN2132338Y Single phase rectifier |
| 05/05/1993 | CN2131641Y Controller for electric welder |
| 05/05/1993 | CN1020423C High-frequency and power arc welder power supply with pulse transverter |
| 05/04/1993 | US5208828 Production of transition joints between ferritic steel components |
| 05/04/1993 | US5208688 Light transmission control device |
| 05/04/1993 | US5208436 Plasma torch with identification circuit |
| 05/04/1993 | US5207371 Method and apparatus for fabrication of three-dimensional metal articles by weld deposition |
| 04/29/1993 | WO1993008628A1 Method and device for avoiding overcurrents in a welding converter |
| 04/28/1993 | EP0538574A1 Shielded transport- and/or shielded storage cask and method of fabrication |
| 04/28/1993 | EP0538258A1 Device and method for ventilation |
| 04/28/1993 | CN2130636Y Manual low-temp electrode holder for arc welding |
| 04/28/1993 | CN2130635Y Copper-saving electrode holder with straight arm |
| 04/28/1993 | CN2130634Y Stud welding gun |
| 04/28/1993 | CN2130633Y Three-phase a-c welder |
| 04/28/1993 | CN1071357A Power supply circuit for ac/dc arc welding machine without transformer |
| 04/27/1993 | US5206474 Weld line profile control method |
| 04/27/1993 | US5206472 System for use in electrode welding and gas/arc welding |
| 04/27/1993 | US5205469 Weld overlay device and method |
| 04/27/1993 | CA1316955C Spacer tube matrix |
| 04/22/1993 | DE4134461A1 Verfahren und vorrichtung zur vermeidung uebergrosser stroeme in einem schweissumrichter Method and device for avoidance by large currents in a welding converter |
| 04/22/1993 | DE4134043A1 Multilayer coating of crusher rollers using arc welding cladding technique - to produce austenitic and martensitic layers having uniform hardness gradient throughout coating |
| 04/21/1993 | EP0538227A1 Welding current source for alternating-current arc welding |
| 04/21/1993 | EP0258454B1 Method and device for cutting and welding steel belts |
| 04/21/1993 | CN1071108A Multifunctional electric welder having silicon controlled inverter and integral control |
| 04/14/1993 | EP0536871A1 Dust collection apparatus |
| 04/14/1993 | EP0536491A2 Method of welding and a system therefor |
| 04/14/1993 | EP0536397A1 Autonomous device for arc welding |
| 04/14/1993 | CN2129665Y Negative pressure back pump type welding agent giving and recovery reculation device |
| 04/14/1993 | CN2129664Y Arc strike separate dc arc welder |
| 04/13/1993 | US5202546 Root pass bead welding method |
| 04/13/1993 | US5202545 Process for point-welding a highly corrosion resistant metal cover plate on a metal support |
| 04/13/1993 | US5201455 Method for metallurgical enhancement of a failed bolt hole |
| 04/08/1993 | DE4131405A1 Arc welded joint for welding aluminium@ parts |
| 04/08/1993 | DE4127527A1 Arc welded joint for welding aluminium@ parts |
| 04/08/1993 | CA2079836A1 Double chamber sliding backpurge device for gas shielded arc welding |
| 04/07/1993 | EP0536081A1 Light protection filter with filtering element having electrically ajustable transmission |
| 04/07/1993 | CN2129196Y Argon-arc welding torch with snake-shape artificial tungsten |
| 04/06/1993 | US5199741 Method of assembling an inflator |
| 03/31/1993 | EP0534773A1 Box header welding method and apparatus |
| 03/31/1993 | EP0534321A2 Torch for continuous-wire electric welding machines, gas- or water-cooled |
| 03/31/1993 | EP0533740A1 A dc arc torch power supply |
| 03/31/1993 | CN1070432A Wear-resistant conductive alloy material and manufactured article |
| 03/31/1993 | CN1020182C Energy-saving three-phase DC arc welder with phase modulation |
| 03/30/1993 | US5198737 Programmable controller for industrial robots |
| 03/30/1993 | US5198635 Plasma arc welding adapted to ID ellipsoid process |
| 03/24/1993 | EP0533421A2 Earthing stud |
| 03/24/1993 | EP0533420A2 Weld stud |
| 03/24/1993 | EP0532768A1 System for monitoring arc sensor protecting window |
| 03/24/1993 | EP0350486B1 Arc plasma torch and method using contact starting |
| 03/23/1993 | US5196664 Orbital welder for high purity welding |
| 03/23/1993 | US5195244 Leaded bronze alloys, diffusion indium, no interlayer |
| 03/17/1993 | EP0532257A2 Weld bead quality determining apparatus |
| 03/16/1993 | US5194716 Robotic welding device with counterweight |
| 03/16/1993 | US5194715 Plasma arc torch used in underwater cutting |
| 03/11/1993 | DE4200919C1 Torch handle for electrically controllable welding plant - has rotatable actuating element acting against a spring, etc. |
| 03/10/1993 | CN1069684A soldering tube tempreture-control system |
| 03/09/1993 | US5192852 Substantially oxygen-free contact tube |
| 03/09/1993 | US5192851 Calcium fluoride, calcium carbonate, silicon dioxide and a fused metal oxide as a core for electric arc welding |
| 03/09/1993 | US5192850 Circuit for a DC arc-welding system for continuous longitudinal-seam welding |
| 03/09/1993 | US5192847 Nozzle for a tool for working material |
| 03/09/1993 | CA1314310C Arc welder with improved arc striking capability |
| 03/04/1993 | WO1993004339A1 Method of diagnosing real time sensor |
| 03/04/1993 | DE4128516A1 Arc welding burner - having protruding filler wire guide tube coated with insulation material |
| 03/03/1993 | EP0529816A1 Method and apparatus for fabrication of three-dimensional articles by weld deposition |
| 03/03/1993 | EP0528913A1 A dc switched arc torch power supply |
| 03/03/1993 | CN1069525A Manufacturing method for fine cast of Fe-Mn-Al alloy |
| 03/03/1993 | CN1069437A Method of welding and system therefor |
| 03/02/1993 | US5191186 Narrow beam arc spray device and method |
| 03/02/1993 | US5191185 Girth and seal welding apparatus |
| 03/02/1993 | US5189735 Welding system with automatic welding helmet and safety circuit |
| 03/02/1993 | CA1314016C Method and apparatus for manufacturing small diameter, thick walled, cable sheaths |
| 03/01/1993 | CA2076435A1 Method for gas-shield arc welding of a pipe and weld wire for use in the welding method |
| 02/28/1993 | CA2076777A1 Light protection apparatus comprising an electrically controllable light protection filter element |
| 02/25/1993 | DE4128175A1 Arc welding appts. - has main voltage-fed DC rectifier, intermediate circuit prim. side transformer, sec. side transformer and AC rectifier, etc. |
| 02/25/1993 | DE4126741A1 Watertight encapsulation device for under water stud-welding - comprises housing with central stud guide and ceramic insulation ring, sealed flexible bellows and cover with point contact |
| 02/24/1993 | EP0375699B1 Inert gas welding torch |
| 02/24/1993 | CN1069216A Welding rod used for medium carbon steel gear |
| 02/24/1993 | CN1069214A Forceps for manual electric arc welding |
| 02/24/1993 | CN1069213A Disk type welding torch capable of continuous feeding welding rod |
| 02/24/1993 | CN1019931C Mechanically scanning welding seam tracing photoelectric sensor |
| 02/24/1993 | CA2076559A1 Method for welding structural gaps |
| 02/23/1993 | US5189279 Steam turbine rotor welding |
| 02/23/1993 | CA1313902C Apparatus and method of short circuiting arc welding |
| 02/18/1993 | WO1993002829A1 Finned tube |
| 02/18/1993 | WO1993002590A1 Place and bundle method for the manufacture of brush seals |
| 02/18/1993 | DE4126742A1 Oxygen@-arc cutting electrode - includes longitudinal groove along axis to ensure oxygen@ feed into depth of cut |
| 02/17/1993 | CN1068987A Medium-frequency arc stabilizer |
| 02/16/1993 | US5187348 Weld electrode-to-workpiece arc gap setting apparatus and method |
| 02/16/1993 | US5187343 Purge block for pipe welding |
| 02/11/1993 | CA2074984A1 Method of welding and a system therefor |
| 02/10/1993 | CN1068765A Method and apparatus for welding ring bandknife |
| 02/09/1993 | US5185513 Heat controller and method for heat treatment of metal |
| 02/09/1993 | US5184766 Assembly line construction and method for assembling automotive vehicle bodies |
| 02/09/1993 | US5184432 Tool for sharpening tungsten electrodes |
| 02/04/1993 | DE4125748A1 Arc welded joint for welding aluminium@ parts |
| 02/04/1993 | DE4125444A1 Automatic welding positioning device - with analog=digital transformer connected to sensor measuring direct current from sensor |
| 02/03/1993 | EP0526164A1 Arc welded joint between a carrier and a metal component |