Motor magnet arrangement

Details Motor magnet arrangement Motor magnet arrangement

1988-09-09

1991-01-22

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 67R, 310152, H02K 2112, H02K 122, H02K 127

Patent

active

049873296

ABSTRACT:
In order to reduce, in a permanent magnet-excited electric motor with at least four poles, the cost for the machining and assembly of a magnet arrangement and to thereby lower the production costs, a magnet arrangement with a magnetic surface radially magnetized with an alternating pole sequence which is composed of three indvidual segments following each other in the circumferential direction, with a pole division extending beyond two adjacent individual segments.

REFERENCES:
patent: 333425434 (1967-08-01), Kober
patent: 3969644 (1976-07-01), Novak
patent: 4219752 (1980-08-01), Katou
patent: 4417186 (1983-11-01), Hirose
Research Disclosure No. 207; Jul. 1981, p. 251.

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