Electric heating – Metal heating – By arc
Patent
1980-07-24
1982-01-12
Shaw, C. C.
Electric heating
Metal heating
By arc
21913032, B23K 909
Patent
active
043107443
ABSTRACT:
An a.c. arc welder includes a reactor between a source of a.c. power and a welding load for accumulating energy during the increase of voltage from the source. A bypass circuit is further provided in parallel to the reactor and the welding load for dissipating the accumulated energy as a welding current through the load.
REFERENCES:
patent: 4249063 (1981-02-01), Kawano et al.
Osaka Transformer Co., Ltd.
Shaw C. C.
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