Permanent magnet electrical machines

Details Permanent magnet electrical machines Permanent magnet electrical machines

1976-08-24

1978-05-23

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

H02K 2128

Patent

active

040913007

ABSTRACT:
A permanent magnet electrical machine includes a plurality of groups of permanent magnets which are magnetically coupled by a surrounding generally cylindrical housing of magnetic material. The magnets have flat, parallel, spaced pole faces and are arranged side by side with pole faces of the same polarity from the axis of the housing. An armature is rotatably mounted in the housing within the magnets.

REFERENCES:
patent: 3249780 (1966-05-01), Ibrahim et al.
patent: 3521096 (1970-07-01), Merriam

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