Rotor assembly for electro-mechanical transducer of electronic t

Details Rotor assembly for electro-mechanical transducer of electronic t Rotor assembly for electro-mechanical transducer of electronic t

1976-09-15

1978-06-13

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

310156, 310268, 58 23D, H02K 3700

Patent

active

040951294

ABSTRACT:
A rotor assembly for an electro-mechanical transducer of an electronic timepiece, in which a metallic protecting member is fixedly mounted on a rotary shaft. A rare earth magnet is fixedly supported at its outer periphery by the metallic protecting member.

REFERENCES:
patent: 3231770 (1966-01-01), Hyde
patent: 3235760 (1966-02-01), Kober
patent: 3320453 (1967-05-01), Kober
patent: 3943698 (1976-03-01), Ono

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