Adjustable magnetic coupler

Details Adjustable magnetic coupler Adjustable magnetic coupler

1997-04-14

1998-11-10

Dougherty, Thomas M.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 90, 310 92, 310 93, 310105, 310114, H02K 4900, H02K 516

Patent

active

058348727

ABSTRACT:
An adjustable coupler has a group of magnet rotors separated by air gaps from a group of conductor rotors. The air gaps are adjusted by axial movement of one of the groups relative to the other to vary the slip of the coupler and achieve a constant load speed at various load torques.

REFERENCES:
patent: 3579003 (1971-05-01), Gray
patent: 3612630 (1971-10-01), Rosensweig
patent: 3659126 (1972-04-01), Whipker
patent: 4152617 (1979-05-01), Janson
patent: 4163914 (1979-08-01), Keyes
patent: 4571528 (1986-02-01), McGee et al.
patent: 4826150 (1989-05-01), Minoura
patent: 5650679 (1997-07-01), Boggs, III et al.

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