Rotating machine

Details Rotating machine Rotating machine

2006-12-26

2010-11-02

Leung, Quyen (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S156180, C310S156530

Reexamination Certificate

active

07825559

ABSTRACT:
A rotation machine is configured such that permanent magnets and pole shoes holding the permanent magnets at the outer diameter side of the permanent magnets are provided for a rotor, and an outer diameter size (Ra) in the axial end portion of the pole shoe is made smaller than an outer diameter size (Rb) in the axial center portion.

REFERENCES:
patent: 5894183 (1999-04-01), Borchert
patent: 44987 (1982-02-01), None
patent: 09-023599 (1997-01-01), None

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