| Patents for B23K 9 - Arc welding or cutting (32,679) |
|---|
| 07/12/2000 | EP1017529A1 Improved induction heating apparatus and method for pipeline welding operations |
| 07/12/2000 | CN2386916Y Power source vehicle |
| 07/11/2000 | US6087629 Control system for an arc welding machine |
| 07/11/2000 | US6087628 Method and apparatus for controlling a welding power supply |
| 07/11/2000 | US6087627 Method of controlling a welding process and controller therefor |
| 07/11/2000 | US6087626 Method and apparatus for welding |
| 07/11/2000 | US6085963 Work piece repair |
| 07/08/2000 | CA2291515A1 Ultra low carbon metal-core weld wire |
| 07/06/2000 | WO2000038873A1 Arc ignition for arc welding apparatus |
| 07/06/2000 | WO2000038872A1 Apparatus and method for welding pipes together |
| 07/06/2000 | WO2000038871A1 Method and apparatus for welding pipes together |
| 07/06/2000 | WO2000038870A1 Arc welding method |
| 07/06/2000 | DE19853772C1 Verfahren zum Schweißen von mit Korrosionsschutzschichten versehenen Stahlbauteilen A method of welding provided with corrosion protection layers steel components |
| 07/06/2000 | CA2357033A1 Arc ignition for arc welding apparatus |
| 07/05/2000 | EP1017129A2 Stud electrical connection |
| 07/05/2000 | EP1016488A2 Heating apparatus for a welding operation |
| 07/05/2000 | EP1016487A2 Heating apparatus for welding operation and method therefor |
| 07/05/2000 | EP1016486A1 Wire pulling unit for a continuous wire welding apparatus |
| 07/05/2000 | EP1016485A1 Arc welding power generator used for producing of high frequency pulsed current |
| 07/05/2000 | EP1016484A1 Method and device for welding egnition for arc welding apparatus |
| 07/05/2000 | EP1015160A1 Simplified command and control device for a coupling-welding machine for metal pipes in which the machine is inserted |
| 07/05/2000 | EP0756643B1 Method for mitigating residual stresses in welded metal components using high torch travel speeds |
| 07/05/2000 | CN2385835Y Submerged-arc welding surfacing welding device for crankshaft retreading and its control circuit |
| 07/05/2000 | CN2385834Y Wide-line automatic welding mechanism |
| 07/05/2000 | CN2385833Y Arc-welding set with power itself |
| 07/04/2000 | US6084205 Method for enhanced control of welding processes |
| 07/04/2000 | US6082291 Fixture for use in disposing a region of material on the shroud of a rotor blade |
| 07/04/2000 | CA2169513C Wear-resistant copper-based alloy |
| 07/04/2000 | CA2108274C Overlaying of weld metal onto metal plates |
| 06/28/2000 | EP1013371A1 Bundled welding wire coil and method of bundling |
| 06/28/2000 | EP1013370A1 Method of detecting root gap and arc welding method using the former |
| 06/28/2000 | EP1011910A1 Method and device for controlling pipe welding |
| 06/28/2000 | CN2384732Y Mobile multiple groove face electrode holders |
| 06/28/2000 | CN2384731Y Portable energy-storing electronic welding machine |
| 06/28/2000 | CN2384730Y Wireless remote control coding and decoding elecric welding machine current controller |
| 06/28/2000 | CN2384729Y Short-circuit nerve soft switch controlled CO2 inversion arc welding machine |
| 06/28/2000 | CN2384728Y Conducting ring for continuous rolling impulse welding |
| 06/28/2000 | CN2384727Y Arc-starting device for A. C. arc welding machine |
| 06/27/2000 | US6081423 Power supply with obliquely impinging airflow |
| 06/27/2000 | US6080960 Method for joining two parts by heterogeneous welding and use thereof |
| 06/27/2000 | US6080955 Plasma producer with a holder |
| 06/27/2000 | US6080954 Heat treatment method and apparatus using thermal plasma, and heat treated substance produced thereby |
| 06/22/2000 | WO2000035625A1 Forming gas mixture for protecting weld seams during inert gas shielded arc welding |
| 06/22/2000 | WO2000035622A1 Method and system for controlling weld geometry features for improved fatigue performance of fabricated structures |
| 06/22/2000 | CA2349269A1 Method and system for controlling weld geometry features for improved fatigue performance of fabricated structures |
| 06/22/2000 | CA2292076A1 Power supply with obliquely impinging airflow |
| 06/21/2000 | EP1010838A1 Metal scaffold board |
| 06/21/2000 | EP1010837A1 Metal scaffold board |
| 06/21/2000 | EP1010490A1 Method and equipment designed to allow voice control of the functions of a welder |
| 06/21/2000 | EP1010481A2 A method and apparatus for packing wire in a storage drum |
| 06/21/2000 | EP1009576A4 Gas lens assembly |
| 06/21/2000 | EP1009576A2 Gas lens assembly |
| 06/21/2000 | EP1009575A1 Improved welding torch and method of use |
| 06/21/2000 | DE4091340C2 Pulse welding appts. improving welding quality |
| 06/21/2000 | DE19858970A1 Metall-Laufplanke Metal gangboard |
| 06/21/2000 | DE19858969A1 Laufplanke aus Metall Gangboard of metal |
| 06/21/2000 | DE19857186A1 Formiergasgemisch zum Schweißnahtschutz beim Schutzgasschweißen Forming gas to weld protection during arc welding |
| 06/21/2000 | CN2383613Y Multifunctional single-phase dc electric welder |
| 06/21/2000 | CN2383612Y Portable multifunctional electric welder |
| 06/21/2000 | CN1257033A Method and device for packing welding-wire into holder |
| 06/21/2000 | CN1053603C Plasma arc utilizing apparatus |
| 06/20/2000 | US6078023 Liquid-cooled welding torch assembly |
| 06/20/2000 | US6076725 Method for fabricating welded aluminum structure |
| 06/20/2000 | CA2202011C Wire feeding apparatus |
| 06/15/2000 | WO2000034672A1 Improved weldable aluminum stud |
| 06/15/2000 | WO2000034000A1 Method and system for determining weld bead quality |
| 06/15/2000 | WO2000033999A1 Method and arrangement for gas metal arc welding |
| 06/15/2000 | DE19856613A1 Anschweißteil aus Aluminium oder einer Aluminiumlegierung mit einer Beschichtung Welding part made of aluminum or an aluminum alloy with a coating |
| 06/14/2000 | EP1008417A1 Flux cored wire for welding duplex stainless steel |
| 06/14/2000 | EP1008416A1 Plated aluminium weld stud |
| 06/14/2000 | EP1008415A1 Cutting device for metallic workpieces comprising a cutting gun and a capacitive sensor |
| 06/14/2000 | EP1007824A1 Method of fitting a valve seating ring and an apparatus therefor |
| 06/14/2000 | EP1007265A1 Apparatus for amorphous bonding of tubulars |
| 06/14/2000 | EP1007264A1 Flow nozzle |
| 06/14/2000 | EP1007263A1 Weld quality measurement |
| 06/14/2000 | CN2382500Y Automatic placing back and lining sand device for hidden arc welding one-side welding |
| 06/14/2000 | CN1256654A Input/output subsystem for control system |
| 06/13/2000 | US6075227 Taper lock contact tip and head assembly for welding device |
| 06/13/2000 | US6075226 Portable holding oven for welding electrodes utilizing exhaust heat from welding machine |
| 06/13/2000 | US6075225 Control interface for welding device |
| 06/13/2000 | US6075224 Method of and apparatus for initiating a welding arc |
| 06/13/2000 | US6073481 Attachment for sampling purge gas pressure at weld site |
| 06/13/2000 | US6073322 Boring machine for boring and welding |
| 06/10/2000 | CA2290800A1 Metal cutting installation comprising a cutting torch and a feeler probe |
| 06/08/2000 | WO2000032345A2 Mig welding method of articles from construction metals (a-mig) |
| 06/08/2000 | DE19854255A1 Elektrische Stromquelle, insbesondere Schweißstromquelle Electric power source, especially welding current source |
| 06/07/2000 | EP1005942A1 Welding electrode reshaping device |
| 06/07/2000 | EP1005941A2 Method and appparatus for building up a workpiece by deposit welding |
| 06/07/2000 | CN2381431Y Automatic welding fitting device for tungsten argon arc welding process |
| 06/07/2000 | CN2381430Y Multifunctional D. C. arc welder |
| 06/07/2000 | CN1255418A Short circuit welding machine |
| 06/06/2000 | CA2211617C Consumable electrode type arc welding method and device |
| 06/06/2000 | CA2012961C Rack mountable weld controller |
| 06/02/2000 | WO2000030796A1 Torch for automatic welding systems |
| 06/02/2000 | CA2319190A1 Torch for automatic welding systems |
| 05/31/2000 | EP1005150A2 Electric current source, in particular welding power source |
| 05/31/2000 | EP1004389A1 Short circuit welder |
| 05/31/2000 | EP1004388A1 Pulse welding equipment and its control method |
| 05/31/2000 | EP1004031A1 Electric arc monitoring systems |
| 05/31/2000 | EP1003621A1 Welding apparatus with equipment using shielding gas for fire fighting |