Side plate construction for permanent magnet rotor

Electrical generator or motor structure – Dynamoelectric – Rotary

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310 43, H02K 2114

Patent

active

046331131

ABSTRACT:
Loose or frayed fibers at the axial end of a fibrous wrap about the periphery of rotor hub mounting permanent magnets are avoided by placing steps between first and second diametral sections in side plates sandwiching the magnets, with the wrap preventing radial displacement of the magnets and the side plates preventing axial displacement.

REFERENCES:
patent: 2873395 (1959-02-01), Kober
patent: 3151261 (1964-09-01), Lee
patent: 3169203 (1965-02-01), Lavin et al.
patent: 3411059 (1968-11-01), Kaiwa
patent: 3445700 (1969-05-01), Prange et al.
patent: 3688137 (1972-08-01), Filhol
patent: 3707638 (1972-12-01), Nallen
patent: 4433261 (1984-02-01), Nashiki et al.

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