Iron core for electric motor and electric generator

Details Iron core for electric motor and electric generator Iron core for electric motor and electric generator

2005-03-08

2005-03-08

Le, Dang (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S187000

Reexamination Certificate

active

06864612

ABSTRACT:
An iron core for an electric motor or an electric generator includes a core section, and at least two magnetic pole pieces formed at the core section. Each magnetic pole piece has at least two slits with difference depths extending from a surface thereof to be asymmetric with respect to a center line thereof so as to divide the magnetic pole surface.

REFERENCES:
patent: 2467754 (1949-04-01), Koch
patent: 2511698 (1950-06-01), Dickey
patent: 2946941 (1960-07-01), Jin
patent: 3154708 (1964-10-01), Shaffer
patent: 3158769 (1964-11-01), Morrill
patent: 3697842 (1972-10-01), Morrill
patent: 4346335 (1982-08-01), McInnis
patent: 5036237 (1991-07-01), London

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