Electromagnetic spring clutch with non-magnetic rotating members

Details Electromagnetic spring clutch with non-magnetic rotating members Electromagnetic spring clutch with non-magnetic rotating members

1998-07-30

1999-09-14

Dougherty, Thomas M.

Electrical generator or motor structure

Dynamoelectric

Rotary

192 12D, H02K 710

Patent

active

059527501

ABSTRACT:
A compact, inexpensive electromagnetic spring clutch includes forming supporting bearing surfaces made of synthetic resin rotary members, in a magnetic excitor. Cylindrical magnetic pole parts are formed in the first core and second core and the inner surfaces of these magnetic pole parts are made into bearing surfaces.

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patent: 5031744 (1991-07-01), Nishimura
patent: 5031745 (1991-07-01), Nishimura
patent: 5090538 (1992-02-01), Osawa
patent: 5099974 (1992-03-01), Spechko
patent: 5127502 (1992-07-01), Billings
patent: 5133437 (1992-07-01), Larson
patent: 5687822 (1997-11-01), Arai

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