Electric machine excited by permanent magnets

Details Electric machine excited by permanent magnets Electric machine excited by permanent magnets

1978-08-21

1982-07-06

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310258, H02K 2126

Patent

active

043385338

ABSTRACT:
An electric machine without pole pieces excited by permanent magnets is disclosed in which the stator of the machine comprises a yoke frame of angular outside shape having an even number of corners which exceeds 2 and of circular inside shape. The yoke frame forms the magnetic return and arc-shaped permanent magnets corresponding to the inside shape of the yoke frame are fastened in the inside of the yoke frame with lateral spaces therebetween, the magnets being centrally disposed between respective corners of the frame.

REFERENCES:
patent: 3083310 (1963-03-01), Tweedy
patent: 3487457 (1969-12-01), Drouard
patent: 3564705 (1967-12-01), Cochardt
patent: 3609420 (1971-09-01), Inagaki
patent: 3631277 (1971-12-01), Ferdig
patent: 3663850 (1972-05-01), Phelon

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