Method of manufacturing transformer cores

Details Method of manufacturing transformer cores Method of manufacturing transformer cores

1982-07-20

1985-12-10

Hall, Carl E.

Metal working

Method of mechanical manufacture

Electrical device making

29606, 29609, 336212, 336215, 336234, H01F 4100

Patent

active

045570396

ABSTRACT:
A method of manufacturing transformer cores of either the continuously wound or cut wound type using electrical steel strip having approximately a linear taper. By selecting a suitable taper, a hexagonal (or higher order) approximation of a circular cross section for the legs of the cores is produced. Two complementary core strips can be cut from a single rectangular stock strip in a scrapless manner. The product produced by the method is also disclosed.

REFERENCES:
patent: 2579578 (1951-12-01), Horstman et al.

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