Special motor windings for the suppression of a specific harmoni

Electrical generator or motor structure – Dynamoelectric – Rotary

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318773, H02K 300

Patent

active

041587880

ABSTRACT:
A pole amplitude modulated dynamoelectric machine having a specific harmonic suppressed by expanding the electrical angle of the phase belts as well as the method for doing the same is disclosed.

REFERENCES:
patent: 3175142 (1965-03-01), Rawcliffe
patent: 3175144 (1965-03-01), Rawcliffe
patent: 3450971 (1969-06-01), Rawcliffe
patent: 3794870 (1974-02-01), Broadway
patent: 4013909 (1977-03-01), Broadway
patent: 4028572 (1977-06-01), Baltisburger
Rawcliffe & Fong, "Speed-Changing Induction Motors;" IEE Paper No. 3306v; 12/60.

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