Brush device

Details Brush device Brush device

1977-10-12

1980-03-25

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

H02K 1300

Patent

active

041952421

ABSTRACT:
A brush device for a small electric motor wherein a brush integrally constructed of a commutator slide, a brush base and a terminal extending from the brush base is inserted into a terminal hole provided on a motor case, and sharp burrs on the tip of a cut and raised piece provided on the brush base is caused to cut into the inside wall surface of the terminal hole so that the brush is securely fixed to the motor case.

REFERENCES:
patent: 3296473 (1967-01-01), Mabuchi
patent: 3450916 (1969-06-01), Mabuchi
patent: 3475635 (1969-10-01), Mabuchi
patent: 3656018 (1972-04-01), Maher

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