Brush device

Electrical generator or motor structure – Dynamoelectric – Rotary

Patent

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Details

310 45, 310 64, H02K 1300

Patent

active

048915394

ABSTRACT:
A brush device in a rotary electric machine such as a starter motor. Brush accommodating arrangement of the brush device for accommodating brushes and brush springs are provided with a plurality of through-holes to radiate heat therethrough efficiently. The brush device is simple in construction and high in heat resistance.

REFERENCES:
patent: 4355253 (1982-10-01), Vollbrecht
patent: 4593221 (1986-06-01), Harris
patent: 4673836 (1987-06-01), Akiyama

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