| 摘要 |
468,607. Transformers. MORELISSE, J. Dec. 14, 1936, No. 34243. Convention date, Jan. 25. [Class 38 (ii)] A single - phase welding - transformer is regulated by a movable auxiliary winding g connected in series with either the primary b on one limb or the secondary f on the other limb, the auxiliary winding being arranged to surround the whole core so as to link the leakage flux and being rotatable on an axis perpendicular to the plane of the core.
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