Method of assembling permanent magnet dc machines

Details Method of assembling permanent magnet dc machines Method of assembling permanent magnet dc machines

1982-10-04

1984-04-24

Hall, Carl E.

Metal working

Method of mechanical manufacture

Electrical device making

29596, 29732, H02K 1516

Patent

active

044439342

ABSTRACT:
A method of assembling a dc permanent magnet machine using a high permeability epoxy iron mixture to join magnets and flux guides. The epoxy iron mixture serves as an adjustable spacer. The epoxy iron mixture which can be half iron powder and half epoxy by volume, is situated between the magnets and the flux guides and the rotor inductance is measured while compressing the machine in a fixture until a predetermined value of rotor inductance is achieved.

REFERENCES:
patent: 3401282 (1968-09-01), Zagorski
patent: 3422295 (1969-01-01), Parker
patent: 3889360 (1975-06-01), Meili
patent: 4128935 (1978-12-01), Czech et al.

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