| Patents for B23K 9 - Arc welding or cutting (32,679) |
|---|
| 05/31/2000 | DE19855033A1 Apparatus for conveying a welding wire has a spool with a drive that can be switched on or off depending on the amount of wire conveyed by the wire feed device |
| 05/31/2000 | CN1053016C Consumable electrode and alloy ingot casting and forging metal product using the electrode and its method |
| 05/30/2000 | US6069811 DC power supply apparatus |
| 05/30/2000 | US6069336 Plasma or TIG welding or cutting process with a non-oxidizing gas having a low H2 O and/or O2 impurity content |
| 05/30/2000 | US6069334 Electroslag strip overlay method |
| 05/30/2000 | US6069333 Method and system for welding railroad rails |
| 05/25/2000 | WO2000030241A1 Voltage switch-over device |
| 05/25/2000 | DE19853284A1 Cabin for performing welding processes has side walls joined by roof and side wall(s)/roof is divided into matrix with holding devices at matrix intercept points for profiles to be welded |
| 05/25/2000 | CA2349611A1 Voltage switch-over device |
| 05/24/2000 | EP1002613A1 Atmosphere controlled workpiece heating chamber |
| 05/23/2000 | US6067129 Welding lens with integrated display and method |
| 05/23/2000 | US6066835 Welding lead assembly |
| 05/23/2000 | US6066834 Speed control device for DC motors |
| 05/23/2000 | US6066833 Apparatus and method for selectively changing welding wire |
| 05/23/2000 | US6066832 Welding arc voltage sense lead |
| 05/23/2000 | US6066831 ARC start ancillary apparatus |
| 05/23/2000 | US6066823 Semiautomatic tube welding apparatus |
| 05/23/2000 | US6065344 Apparatus and methods for cooling an ultrasonic inspection transducer for turbine rotor wheel repair |
| 05/18/2000 | DE19852376A1 Light arc generating welding burner has coil with pole shoes mounted on welding burner so as to rotate, drive arrangement contg. pinion interacting with gear rim with internal teeth |
| 05/17/2000 | CN2378147Y Union melt welding long service life conducting tip |
| 05/17/2000 | CN2378146Y Continuous spot welding controller for argon welding machine |
| 05/17/2000 | CN2378145Y Electric welder |
| 05/17/2000 | CN2378144Y Rotary DC electric welder |
| 05/17/2000 | CN1253057A Welding electrode form dresser |
| 05/17/2000 | CN1253056A Output choking coil for use on D. C. welding machine and method for using same |
| 05/16/2000 | US6064168 Method of controlling robot movement |
| 05/16/2000 | US6064036 Welding gun filler wire spool brake and wire position regulator |
| 05/16/2000 | US6064030 Manufacturing method of rotary shaft with hard faced journal |
| 05/16/2000 | US6062386 Bundled welding wire coil and method of bundling |
| 05/16/2000 | CA2076201C Shielding gases for arc welding |
| 05/11/2000 | WO2000025948A1 Automatic motorised arm for aspirating welding fumes |
| 05/11/2000 | DE19953597A1 Lenkerarm, insbesondere für ein Kraftfahrzeug Control arm, in particular for a motor vehicle |
| 05/11/2000 | DE19946512A1 Welding system; has color marking system in which coloring matter is applied as identification medium on carrier near holding element, especially bolt, where coloring matter is solid matter in form of compressed pellets |
| 05/11/2000 | CA2287868A1 Welding electrode reshaping device |
| 05/10/2000 | EP0999564A1 Output choke for a direct current welding device and method for adjusting the inductivity in the electrical output circuit of a direct current welding device |
| 05/10/2000 | EP0999077A1 An arm member |
| 05/10/2000 | CN2377037Y Electrode holders with isolating sleeve |
| 05/09/2000 | US6060690 Welding nozzle for improved gas coverage |
| 05/09/2000 | US6060689 Portable welding ventilation system |
| 05/09/2000 | US6060678 Gas shield strip clad welding system |
| 05/09/2000 | US6059171 Bicycle crank and manufacturing method |
| 05/09/2000 | US6058713 LNG fuel storage and delivery systems for natural gas powered vehicles |
| 05/09/2000 | CA2022649C Steam turbine having applied novel erosion resistant surfaces and methods for applying these surfaces |
| 05/04/2000 | WO2000010765B1 Turbine rotor modernization and repair method |
| 05/04/2000 | DE19850048A1 Hard material layers, especially for wear protection, are spark discharge deposited using a process-controlled, three-dimensional coordinate robot system and a vanadium-containing hard material electrode |
| 05/02/2000 | US6057526 Wire feed unit system to automatically feed filler wire to a weld |
| 04/27/2000 | WO2000023389A1 Method for welding a quartz glass tube for use as an optical fiber preform |
| 04/27/2000 | WO2000023223A1 Regulating device for a welding apparatus |
| 04/26/2000 | EP0995673A2 Shell construction for an aircraft and method for the production thereof |
| 04/26/2000 | EP0995532A1 Welding method and arrangement useable for a hollow structure, for example a container or a tube, with the introduction of inert gas in the inner room |
| 04/26/2000 | EP0995531A2 Burr processing apparatus |
| 04/26/2000 | EP0995511A2 Layered material and method for manufacturing same |
| 04/26/2000 | EP0994760A1 Method for welding shaped bodies made of carburized heat-resistant steel |
| 04/26/2000 | CN2375407Y AC/DC multi-purpose welder with smooth current regulating character |
| 04/26/2000 | CN1251561A Welding wire package material |
| 04/26/2000 | CN1251329A Method welding ferro-trialuminous group metallic meta-compound |
| 04/25/2000 | US6054687 Heating apparatus for a welding operation and method therefor |
| 04/25/2000 | US6054674 DC power supply apparatus for arc-utilizing apparatuses |
| 04/25/2000 | US6054667 Method of manufacturing metal tubes |
| 04/23/2000 | CA2286843A1 Process and apparatus for welding a hollow structure, such as a container or a tube, with inerting of its internal structure |
| 04/20/2000 | WO2000021711A1 Powder material for powder plasma overlaying and powder plasma overlaying metal |
| 04/20/2000 | WO2000021710A1 Method of applying a corrosion resistant cladding |
| 04/20/2000 | WO1999052668A8 Welding system and method |
| 04/19/2000 | EP0993897A2 A butt joint structure and an arm member with the butt joint structure |
| 04/19/2000 | EP0993896A1 Welding apparatus |
| 04/19/2000 | EP0993895A1 Improvements in arc welding |
| 04/19/2000 | CN1051658C Series resonant converter and method and apparatus for control thereof |
| 04/19/2000 | CN1051491C High voltage pulse contact arc strike control method and control circuit for initial smelting electrode |
| 04/19/2000 | CN1051490C 电弧切割机 Arc cutting machine |
| 04/18/2000 | US6051810 Short circuit welder |
| 04/18/2000 | US6051809 Self-contained integrated welder/generator and compressor |
| 04/18/2000 | US6051808 Welding torch with integral control |
| 04/18/2000 | US6051807 Pulse arc welding apparatus |
| 04/18/2000 | US6051806 Power supply apparatus for welders and method of manufacturing same |
| 04/18/2000 | US6051805 Methods and apparatus for welding performance measurement |
| 04/18/2000 | US6051804 Plasma cutting or arc welding power supply with phase staggered secondary switchers |
| 04/18/2000 | US6049979 Methods for shielding a welding gas turbine repair of a damaged turbine rotor wheel dovetail |
| 04/13/2000 | DE19846316A1 Tool for sharpening electrodes has cutting plates mounted on base body so that at least each two plates are in mutual contact and provide mutual support |
| 04/13/2000 | DE19844273A1 Electronic ignition arrangement for arc welder disconnects blocking circuit for defined period for each ignition pulse until thyristor pair activated by same pulse is again in blocking state |
| 04/12/2000 | EP0992628A2 Method, system and barrier plate for welding railroad rails |
| 04/12/2000 | EP0992312A2 Method for controlling a welding process and controller therefor |
| 04/12/2000 | CN2373885Y Three-pole double-throw switch for welding machine |
| 04/12/2000 | CN1249976A Welding method and system for railway steel rail |
| 04/12/2000 | CN1249975A Flexible powder belt for automatic built-up welding |
| 04/12/2000 | CN1249974A Simulating electric welder |
| 04/11/2000 | US6049060 Method for welding an article and terminating the weldment within the perimeter of the article |
| 04/11/2000 | US6049059 Vision processing method and device for welding line auto-tracking |
| 04/11/2000 | US6047747 System for vehicular, land-based distribution of liquefied natural gas |
| 04/07/2000 | CA2281979A1 Method and system for welding railroad rails |
| 04/05/2000 | EP0990479A2 Waste demolishing method and apparatus therefor |
| 04/05/2000 | EP0990105A2 Lng fuel storage and delivery systems for natural gas powered vehicles |
| 04/05/2000 | EP0822882B1 Apparatus for grinding welding electrodes, in particular wolfram electrodes |
| 04/05/2000 | CN2372087Y Side-skinned automatic spot-welding equipment |
| 04/05/2000 | CN2372086Y Intensifier leakage tapped electric welding machine |
| 04/04/2000 | US6046664 Welding power supply transformer apparatus and method |
| 04/04/2000 | US6046432 Apparatus for welding lamination stack to produce core of electromechanical machine |
| 04/04/2000 | US6046431 Remote operator viewing and measurement system for arc welding |
| 03/30/2000 | WO2000016940A2 Penetration flux |
| 03/30/2000 | WO2000016923A1 Nozzle assembly and method of manufacturing same |
| 03/30/2000 | CA2344704A1 Nozzle assembly and method of manufacturing same |