Electric arc welding apparatus

B - Operations – Transporting – 23 – K

Patent

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327/38

B23K 9/08 (2006.01)

Patent

CA 1168313

ABSTRACT OF THE DISCLOSURE An electrical arc welding device for two workpieces to be welded to- gether along an annular weld seam, e.g. ends of pipe sections, and in which a magnet arrangement surrounds the welding-seam path. According to the invention, a magnetizable ring is formed by the inwardly extending poles of a plurality of magnets having flat cores and surrounded by coils for electromagnetically energizing the cores.

377433

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