Direct-current motor-generator

Details Direct-current motor-generator Direct-current motor-generator

1976-07-26

1978-04-04

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

310138, 310266, H02K 4704

Patent

active

040829707

ABSTRACT:
A direct-current motor-generator comprises at least one stationary magnetic circuit including a permanent magnet and forming an air gap of substantially cylindrical shape, and a generally cup shaped rotor bearing a motor winding and a generator winding. The arrangement of the at least one magnetic circuit and the windings is such that the magnetic flux passing through the one of the said windings is separated in space from the flux passing through the other of the said windings.

REFERENCES:
patent: 396355 (1889-01-01), Dyer
patent: 2427919 (1947-09-01), Mironowicz
patent: 2458507 (1949-01-01), Fox
patent: 2806159 (1957-09-01), Sheldon
patent: 3109114 (1963-10-01), Baudot
patent: 3290528 (1966-12-01), Adler et al.
patent: 3641376 (1972-02-01), Livingston
patent: 3648090 (1972-03-01), Voin
patent: 3909645 (1975-09-01), Herr et al.

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