Dynamoelectric machine brush holder

Details Dynamoelectric machine brush holder Dynamoelectric machine brush holder

1980-10-14

1982-07-20

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310249, H02K 1300

Patent

active

043408320

ABSTRACT:
A unitary dynamoelectric machine brush holder formed to provide a brush accommodating recess bounded on three sides by two opposing substantially parallel side segments and a transverse segment. Extending from one of the side segments is a pair of spaced spring retainer members formed to provide respective spring retaining recesses in which is mounted a unitary torsion spring having two coils separated by a loop portion that extends between the spring retainer members into the brush accommodating recess and is arranged to exert pressure on a brush located within the brush accommodating recess.

REFERENCES:
patent: 728273 (1903-05-01), Mix
patent: 983230 (1911-01-01), Hohme
patent: 1727917 (1929-09-01), Zerbo
patent: 2875356 (1959-02-01), Hallidy
patent: 4166227 (1979-08-01), Guglielmo
patent: 4221046 (1980-09-01), Hayes
patent: 4230962 (1980-10-01), Carda
patent: 4296346 (1981-10-01), Ooki

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