Rotor provided with a ring-shaped magnet

Details Rotor provided with a ring-shaped magnet Rotor provided with a ring-shaped magnet

1993-12-17

1995-03-28

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 64, 310261, H02K 2112

Patent

active

054020255

ABSTRACT:
A rotor comprises a rotor body and a ring-shaped rare earth metal-iron type magnet arranged therearound, in which a low thermal-expansion material is inserted between the rotor body and the magnet.

REFERENCES:
patent: 3226579 (1965-12-01), Bygdnes
patent: 3914629 (1975-10-01), Gardiner
patent: 4625135 (1986-11-01), Kasabian
patent: 4841186 (1989-06-01), Feigel
patent: 4874975 (1989-10-01), Hertrich
patent: 5142180 (1992-08-01), Moore
patent: 5260616 (1993-11-01), Mizutani

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