Method of making electric machines

Details Method of making electric machines Method of making electric machines

1980-01-29

1983-08-02

Hall, Carl E.

Metal working

Method of mechanical manufacture

Electrical device making

29596, 29605, 29609, 72137, 72168, 310216, H02K 1502

Patent

active

043958150

ABSTRACT:
An electric machine, such as an induction motor, having a rotor and stator core formed of metal strip coiled about a centrally longitudinal axis extending generally normal to the plane of the strip, and wherein the strip is provided with depressions on longitudinally spaced locations along the length of the strip so as to enable coiling of the strip about the longitudinal axis.

REFERENCES:
patent: 356902 (1887-02-01), Thomson
patent: 3814041 (1974-06-01), Redd et al.
patent: 4102040 (1978-07-01), Rich

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