Dynamoelectric machine rotor assembly with improved magnet reten

Details Dynamoelectric machine rotor assembly with improved magnet reten Dynamoelectric machine rotor assembly with improved magnet reten

1989-11-20

1990-11-27

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 43, H02K 2114, H02K 1502, H02K 128

Patent

active

049738720

ABSTRACT:
A shaft-mounted rotor assembly for an electric motor and method of manufacturing the same wherein arcuate permanent magnets are positioned in angularly related adjacent positions to surround the outer periphery of a shaft-mountable rotor core, and a plastic molded sleeve encapsulates the exposed outer peripheral surfaces of the magnets to secure them in fast position on the core.

REFERENCES:
patent: 4338533 (1982-07-01), Grafenschnell
patent: 4433261 (1984-02-01), Nashiki et al.
patent: 4588914 (1986-05-01), Heyne
patent: 4617484 (1986-10-01), Buijsen
patent: 4658165 (1987-04-01), Vanderschaeghe
patent: 4729160 (1988-03-01), Brown
patent: 4746827 (1988-05-01), Ochiai et al.
patent: 4855630 (1989-08-01), Cole
patent: 4910861 (1990-03-01), Dohogne

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