Electric heating – Metal heating – By arc
Patent
1976-09-29
1978-06-13
Truhe, J. V.
Electric heating
Metal heating
By arc
21912512, B23K 908
Patent
active
040950859
ABSTRACT:
A high efficiency arc welding process and apparatus wherein an arc is generated between an electrode and plates to be welded, the welding electrode is oscillated, and the direction of the arc is oscillated by a magnetic force in synchronism with the oscillation of the welding electrode so that the arc is directed to the groove face of each plate to be welded.
REFERENCES:
patent: 2844705 (1958-07-01), Bowman et al.
patent: 2920183 (1960-01-01), Greene
patent: 3825712 (1974-07-01), Gibbs
patent: 3941974 (1976-03-01), Kano et al.
patent: 3956610 (1976-05-01), Kanabe et al.
patent: 4017709 (1977-04-01), Watanabe et al.
Kashimura Toshisada
Koga Syozi
Tomita Makoto
Yokota Hisaaki
Kobe Steel Limited
Shaw Clifford C.
Truhe J. V.
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