| Patents for B23K 10 - Welding or cutting by means of a plasma (5,088) |
|---|
| 04/09/1991 | US5006687 Method for cutting steel pipe piles |
| 03/20/1991 | EP0417595A1 Process for welding coated thin sheets, especially zinc coated sheets |
| 03/20/1991 | CN1012044B Single-power plasma welding method with molten electrode protected by gas |
| 03/13/1991 | WO1991004122A1 Quick disconnect connector for plasma arc torch |
| 03/13/1991 | EP0416341A1 Thermic cutting machine necessitating little operating effort |
| 03/06/1991 | EP0414832A1 Heat-resistant exhaust manifold and method of preparing same |
| 03/06/1991 | CN2072455U Plasma arc welding blow lamp |
| 02/27/1991 | CN1011767B Plasma generating device with adjustable cathode |
| 02/26/1991 | US4996407 Plasma arc transfer controller |
| 02/18/1991 | WO1991002619A1 Plasma arc torch with improved nozzle shield and step flow |
| 02/13/1991 | CN1049122A Microbunch plasma arc special welding machine |
| 02/12/1991 | US4992642 Plasma torch with cooling and beam-converging channels |
| 01/30/1991 | EP0410875A1 Electrode for plasma arc torch, and torch using such an electrode |
| 01/30/1991 | EP0410211A1 Process for producing an electrically conductive connection between enamelled copper wires and terminals |
| 01/30/1991 | EP0410088A2 Welding or plasma cutting device with stabilized voltage of indirect circuit |
| 01/23/1991 | EP0408755A1 Method and device for optoelectronic control of oxygen cutting |
| 01/16/1991 | EP0408538A2 Method of producing tubes from a metal strip |
| 01/15/1991 | CA1279106C Tubular electrode for plasma torch, and plasma torch making use of said electrode |
| 01/08/1991 | US4983807 Method and apparatus for plasma cutting a workpiece |
| 12/27/1990 | WO1990015688A1 Device for applying dross adhesion preventive for plasma cutting |
| 12/11/1990 | US4977305 System for low voltage plasma arc cutting |
| 11/27/1990 | CA1276987C Arc cutting/welding equipment |
| 11/15/1990 | WO1990013392A1 Apparatus for machining by the means of a plasma beam a workpiece made of a material of high softening or melting point, especially quartz, glass or a metal |
| 11/08/1990 | DE4013882A1 Butt welding thin sheets together |
| 11/07/1990 | EP0396498A1 Procedure for the connection of flat bands with a thickness of 0,2 to 1,5 mm |
| 10/31/1990 | EP0394483A1 Method of working a plate in a plasma cutting machine and plasma torch |
| 10/31/1990 | EP0138831B1 Rotary electrode disk apparatus for producing metal powders |
| 10/31/1990 | DE3913786A1 Contact-free monitoring sonic emission - from workpieces during high energy beam working, using plate transparent to high energy beam attached to sonic sensor |
| 10/18/1990 | WO1990011865A1 Plasma arc transfer controller |
| 10/17/1990 | EP0391984A1 Apparatus and process for cooling a plasma arc electrode. |
| 10/10/1990 | EP0390998A1 Method and apparatus for low voltage plasma arc cutting |
| 09/26/1990 | EP0388749A1 Titanium nitride removal method |
| 09/19/1990 | CN1009625B Constant power microbeam plasma arc welder |
| 09/19/1990 | CN1009624B Contact type plasma cutting torch |
| 09/07/1990 | WO1990009860A1 Method and apparatus for plasma cutting |
| 09/04/1990 | US4954688 Plasma arc cutting torch having extended lower nozzle member |
| 08/22/1990 | CN1009257B Method for depositing wear surface material on metal workpiece |
| 08/14/1990 | CA1272765A1 Method/apparatus for applying weld bead to thin section |
| 07/17/1990 | US4942281 Multi-torch interface assembly for inert gas welding |
| 07/12/1990 | WO1990007395A1 Transferred plasma-arc torch |
| 07/10/1990 | US4940879 Cutting head for use in a non-contact cutting process |
| 07/04/1990 | EP0376102A2 Method and device for cutting a tub |
| 07/04/1990 | EP0375747A4 Nozzle shield for a plasma arc torch. |
| 07/04/1990 | EP0375747A1 Nozzle shield for a plasma arc torch. |
| 06/19/1990 | US4935596 Shutoff detector for unstable plasma or combustion flame |
| 06/14/1990 | WO1990006207A1 Heat-resistant exhaust manifold and method of preparing same |
| 06/13/1990 | EP0372500A2 Plasma arc welding apparatus |
| 06/06/1990 | EP0371128A1 Cathode structure of a plasma torch |
| 06/05/1990 | US4930678 Heat-resistant exhaust manifold and method of preparing same |
| 05/29/1990 | US4929811 Plasma arc torch interlock with disabling control arrangement system |
| 05/23/1990 | EP0369367A1 Device and process for short circuit arc welding |
| 05/08/1990 | US4924060 Cap for an arc torch and torch provided with said cap |
| 05/08/1990 | CA1268812A1 Power supply for a three-phase plasma heating unit |
| 05/03/1990 | WO1990004486A1 Method of working a plate in a plasma cutting machine and plasma torch |
| 05/03/1990 | WO1990004485A1 Plasmatron |
| 05/03/1990 | WO1990004484A1 Method and device for checking working capacity of plasmatron electrode |
| 05/03/1990 | WO1990004482A1 Method and device for optoelectronic control of oxygen cutting |
| 04/19/1990 | DE3907803A1 Method and apparatus for cutting a tub |
| 04/17/1990 | US4918283 Method of and apparatus for conducting plasma welding |
| 04/17/1990 | CA1267939A1 Welding apparatus and method for depositing wear surfacing material and a substrate having a weld bead thereon |
| 04/05/1990 | WO1990003243A1 Apparatus and process for cooling a plasma arc electrode |
| 04/04/1990 | EP0277233B1 Device for plasma-arc cutting of biological tissues |
| 04/04/1990 | CN1040944A Plasma cutting-torch |
| 04/03/1990 | US4914271 Arc working torch and machine, and cartridge for said torch |
| 03/22/1990 | WO1990003095A1 Electric arc generating device |
| 02/21/1990 | EP0355052A1 Method for manufacturing a spark plug electrode |
| 02/20/1990 | US4902871 Apparatus and process for cooling a plasma arc electrode |
| 02/20/1990 | US4902870 Apparatus and method for transfer arc cleaning of a substrate in an RF plasma system |
| 02/13/1990 | CA1265738A1 Thermal cutting torch |
| 01/31/1990 | CN1039202A Single-power plasma welding melthod with molten electrode protected by gas |
| 01/02/1990 | US4891490 Tubular electrode for plasma torch and plasma torch provided with such electrodes |
| 12/19/1989 | EP0325583A4 Laser sustained plasma torch and method for using same. |
| 12/14/1989 | WO1989011941A1 Nozzle shield for a plasma arc torch |
| 12/05/1989 | US4885455 Process for terminating closed through-hole plasma arc welding |
| 10/31/1989 | US4877482 Removing nitride coatings from metal surfaces using a gaseous plasma containing a reactive fluorine species |
| 10/05/1989 | WO1989009110A1 Plasma-arc cutting machine and a method of controlling the same |
| 10/04/1989 | EP0335448A1 Plasma torch |
| 09/26/1989 | CA1261927A1 Underwater and above-water plasma arc cutting torch and method |
| 09/26/1989 | CA1261006A1 Hybrid non-transferred-arc plasma torch system and method of operating same |
| 09/21/1989 | DE3832630A1 Method and apparatus for plasma-arc cutting in a water bath |
| 09/12/1989 | US4866247 Apparatus and method of short circuiting arc welding |
| 09/12/1989 | US4866240 Nozzle for plasma torch and method for introducing powder into the plasma plume of a plasma torch |
| 09/05/1989 | CA1259107A1 Method of cutting sheet material |
| 08/29/1989 | US4861962 Nozzle shield for a plasma arc torch |
| 08/08/1989 | US4855563 Device for plasma-arc cutting of biological tissues |
| 08/08/1989 | CA1258295A1 Plasma-arc torch with gas cooled blow-out electrode |
| 08/02/1989 | EP0326445A1 Torch and apparatus for arc working, and head for this torch |
| 08/02/1989 | EP0326318A2 Plasma torch |
| 08/02/1989 | EP0325583A1 Laser sustained plasma torch and method for using same |
| 07/25/1989 | US4851636 Containing xenon gas or mixture with argon, neon and helium around a tungsten electrode; stabilized |
| 06/27/1989 | US4843208 Plasma torch |
| 06/13/1989 | US4839492 Plasma scalpel |
| 05/10/1989 | EP0314791A1 Electrode structure of a non-transfer-type plasma torch |
| 05/02/1989 | US4826462 Method for manufacturing a spark plug electrode |
| 05/02/1989 | CA1253578A1 Plasma welding or cutting system equipped with a delay component |
| 04/11/1989 | CA1252295A1 Gas and process for plasma arc cutting |
| 04/06/1989 | DE3731450A1 Plasma cutting apparatus |
| 04/05/1989 | EP0309822A1 A metallic substrate having a weld bead thereon |
| 04/04/1989 | US4818836 Power supply for a three-phase plasma heating unit |
| 03/28/1989 | US4816637 Underwater and above-water plasma arc cutting torch and method |