Permanent magnet type rotating machine

Details Permanent magnet type rotating machine Permanent magnet type rotating machine

1995-06-07

1996-11-26

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 78, 310 83, 310152, 290 38R, 74 7E, H02K 118

Patent

active

055788840

ABSTRACT:
A permanent magnet type rotating machine comprises a cylindrical yoke; a plurality of permanent magnets installed on an inner periphery of the cylindrical yoke; a rotor rotatably installed at an inner peripheral portion of the plurality of permanent magnets; and a retaining portion provided at a conventional constituent member of the permanent magnet type rotating machine to elastically retain the plurality of permanent magnets in an axial direction.

REFERENCES:
patent: 4553441 (1985-11-01), Hamano et al.
patent: 4899604 (1990-02-01), Morishita et al.
patent: 4912992 (1990-04-01), Kinoshita
patent: 5130586 (1992-07-01), Miyaji et al.
patent: 5231307 (1993-07-01), Yumiyama et al.

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