Permanent magnet rotor

Details Permanent magnet rotor Permanent magnet rotor

1980-09-17

1983-09-06

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

H02K 2112

Patent

active

044031610

ABSTRACT:
A permanent magnet rotor used in a synchronous motor or the like comprising a shaft, an iron core and permanent magnets is disclosed. Each of the permanent magnets which is mounted on the hollow rotor core has an arc shape, and the radial center of the arc shape is positioned on the axis of the shaft or at a point slightly deviated from the shaft axis.

REFERENCES:
patent: 2193675 (1940-03-01), Merrill
patent: 3492520 (1970-01-01), Yates
patent: 3743873 (1973-07-01), DeJong
patent: 3775626 (1973-11-01), Burgbacher
patent: 4144469 (1979-03-01), Miyashita et al.

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