| Patents for B23K 9 - Arc welding or cutting (32,679) |
|---|
| 08/24/1989 | DE3804802A1 TIG welding apparatus |
| 08/24/1989 | DE3804387C1 Arc welding device having an extended drive range |
| 08/23/1989 | CN2043153U Qqsf 60deg-70deg-80deg/150 sieve-valve type manual tungsten-electrode argon arc welding gun |
| 08/23/1989 | CN2043152U Zero-voltage power-saving switch for electric welder |
| 08/23/1989 | CN2043151U Micro electric welder |
| 08/23/1989 | CN2043150U Electronic-igniting torch (cutting torch) |
| 08/22/1989 | US4859830 Method of determining the weldability of a part |
| 08/22/1989 | US4859829 Adaptive welding control vision head |
| 08/22/1989 | CA1258571A1 Method and use of steel for making steel tubes or pipes of increased acidic gas resistance |
| 08/16/1989 | CN2042769U Scr arc welding power supply |
| 08/15/1989 | US4857701 Internal welding head assembly |
| 08/15/1989 | US4857700 Control apparatus for automatic arc welding machine |
| 08/15/1989 | US4857694 Method and apparatus for automatic vapor cooling when shape melting a component |
| 08/15/1989 | US4857693 Method of forming stub ends |
| 08/15/1989 | US4857692 Spray mode gas metal arc welding process |
| 08/15/1989 | US4857691 Burnable absorber rod end plug welding apparatus and method |
| 08/15/1989 | US4857690 Cassette welding head apparatus |
| 08/10/1989 | WO1989007037A1 Method and system for determining surface profile information |
| 08/10/1989 | WO1989007036A1 Improved cored electrode wires |
| 08/10/1989 | DE3809420C1 Machine for producing reinforcing cages for reinforced-concrete pipes in vertical type of fabrication |
| 08/09/1989 | EP0326681A2 Arc welding apparatus for direct and alternating current supply |
| 08/09/1989 | CN2042392U A.c. electric arc welder |
| 08/08/1989 | US4855566 Process for striking an arc in electric welding and welding torch employing said process |
| 08/08/1989 | US4855563 Device for plasma-arc cutting of biological tissues |
| 08/08/1989 | US4855532 Welding cable |
| 08/08/1989 | CA1258295A1 Plasma-arc torch with gas cooled blow-out electrode |
| 08/03/1989 | DE3833587C1 Double tool for industrial robots |
| 08/02/1989 | EP0326445A1 Torch and apparatus for arc working, and head for this torch |
| 08/02/1989 | EP0325785A1 Process and device for arc welding under inert protective gas |
| 08/01/1989 | CA1257988A1 Welding ring, and its use |
| 07/27/1989 | WO1989006582A1 Cooling device |
| 07/27/1989 | DE3804639A1 Surface coating |
| 07/26/1989 | EP0324960A1 Process and device for short circuit arc welding |
| 07/25/1989 | US4851639 Apparatus for automatically welding cylindrical vessel |
| 07/25/1989 | US4851638 Bevel profiling control method for arc welding |
| 07/25/1989 | US4851636 Containing xenon gas or mixture with argon, neon and helium around a tungsten electrode; stabilized |
| 07/25/1989 | US4850712 Method and system for determining surface profile information |
| 07/25/1989 | US4850524 Vertical strip clad welding method and apparatus |
| 07/25/1989 | US4850522 Steel strip splicing station |
| 07/19/1989 | EP0324088A1 Consumable electrode type arc welding contact tip |
| 07/19/1989 | CN2041225U Electromagnetic descaling machine for welded seam |
| 07/19/1989 | CN2041224U Dual-purpose electric welding machine for spot and arc weldings |
| 07/18/1989 | US4849679 Image processing system for an optical seam tracker |
| 07/18/1989 | US4849273 Welding blanket |
| 07/18/1989 | US4848645 Welding using flux strip at interface |
| 07/12/1989 | EP0323515A1 Industrial robot |
| 07/11/1989 | US4847009 Shields, welding |
| 07/11/1989 | US4846391 Boiler wall tube tool |
| 07/06/1989 | DE3742402A1 Method and device for inert-gas welding |
| 07/05/1989 | EP0323279A2 Image processing system for an optical seam tracker |
| 07/05/1989 | EP0323278A2 Optical automatic seam tracker and real time control system for an industrial robot |
| 07/05/1989 | EP0323277A2 Parametric path modeling for an optical automatic seam tracker and real time robotic control system |
| 07/05/1989 | EP0323276A2 Path contriving system for look-ahead sensor in a robotic control system |
| 07/05/1989 | EP0322601A2 Pressurized weld chamber |
| 07/05/1989 | CN2040421U Mini-welder |
| 07/04/1989 | US4845336 Modular wire feeding device |
| 07/04/1989 | US4845331 Pressurized weld chamber |
| 07/04/1989 | US4845330 Rotary-electrode inert-gas arc welding machine |
| 07/04/1989 | US4844322 Method for replacing a section of tubing |
| 07/04/1989 | CA1256949A1 Plasma cutting system |
| 06/28/1989 | EP0321598A1 Device for individualizing and transferring bolt-like parts to an assembling tool |
| 06/28/1989 | CN2040020U Silicon-control dc argon arc welding machine |
| 06/28/1989 | CN1033514A Improvements in arc welding |
| 06/27/1989 | US4843287 Path contriving system for look-ahead sensor in a robotic control system |
| 06/27/1989 | US4843211 Method for welding aluminum-magnesium-silicon-copper alloys |
| 06/27/1989 | US4843210 Downward gas-metal-arc welding process |
| 06/27/1989 | US4842186 Method and apparatus for building a workpiece by deposit welding |
| 06/27/1989 | US4842154 Apparatus for underwater working |
| 06/21/1989 | EP0321317A2 Device for welding the end of a tubular piece fixed to the inside of a bore hole which opens to a front of a plate, such as a tubular plate of a steam generator |
| 06/21/1989 | CN1033448A Method and installation for controlling short circuit welding system |
| 06/20/1989 | US4841123 Automatic welding device |
| 06/20/1989 | US4841118 Orbital weld head tool |
| 06/20/1989 | US4841117 Method for lengthening the blading aerofoil of turbo machinery blades |
| 06/20/1989 | US4841116 Combination of submerged arc welding and electroslag welding using direct current, filler wire of certain diameter, fused flux |
| 06/20/1989 | US4841115 Orbital weldhead |
| 06/20/1989 | US4840574 Multiconnector |
| 06/20/1989 | US4840303 Method and apparatus for cutting and welding steel strips |
| 06/20/1989 | US4840096 Device for machining chamfers on a free of a pipe |
| 06/20/1989 | CA1256167A1 Arc welding system and docking assembly therefor |
| 06/15/1989 | DE3741287A1 Welding torch, in particular for plasma MIG-welding |
| 06/14/1989 | EP0320442A2 Use of a dielectric microwave resonator, and sensor circuits |
| 06/14/1989 | EP0320397A1 Self-adaptive driving device for welding wire torch supply |
| 06/14/1989 | EP0319577A1 High-speed rotational arc welding machine |
| 06/14/1989 | EP0215868B1 Device for the reciprocal centering and gripping of two pieces of pipe for welding together |
| 06/14/1989 | CN2039246U Universal miniature power-economizer for arc welding machine |
| 06/14/1989 | CN2039245U Automatic power-economizing ac arc welding machine |
| 06/14/1989 | CN2039244U Remote controller for revolving working table of annular welding seam |
| 06/14/1989 | CN1004475B Method and apparatus for controlling a penetratim bead in one-side welding |
| 06/13/1989 | US4839499 System for supplying power to different cutting torches |
| 06/13/1989 | US4839490 Gas shielded metal arc welding torch for limited access welding |
| 06/13/1989 | US4839489 Trailer shield assembly for a welding torch |
| 06/13/1989 | US4838287 Method and device for electromagnetic removal of spatter on nozzle of arc welding torch |
| 06/07/1989 | CN2038827U Silicon-controlled contactless electricity-saving device of ac welding machine |
| 06/07/1989 | CN2038826U Welding liner |
| 06/07/1989 | CN1033335A Process for fixing pipes to thick-wall assemblies, e.g. vessels of pressurized-water reator, by means of welding |
| 06/06/1989 | US4837420 Method and apparatus for conducting current to an electrode in arc welding, arc cutting or the like operations |
| 06/06/1989 | US4837419 Fuel rod end plug welding apparatus and method |
| 06/06/1989 | US4837418 Method and apparatus for forming welded rings |
| 06/06/1989 | US4837417 Electrode melting of matrix metal at interface with base metal |
| 06/01/1989 | DE3837836A1 Contact tube for the current supply at a welding torch |