Brush holding device

Details Brush holding device Brush holding device

1988-05-19

1989-08-08

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 88, 310248, H02K 1300

Patent

active

048556319

ABSTRACT:
The brush holding device includes a brush box formed into a tubular shape, having opposite open ends, and being slidably provided in a hollow portion thereof with a brush. A cap is capped onto one end portion of the brush box to block the end portion, and for receiving a reaction force of a brush spring to bring the brush into sliding contact with a commutator. A projecting portion is provided on the cap to engage a portion of the brush box, so that side walls of the brush box can be prevented from deflecting inwardly. A frame portion of the cap may be coupled onto the outer periphery of the rear end portion of the brush box.

REFERENCES:
patent: 1378565 (1921-05-01), Schou
patent: 2045293 (1936-06-01), Carlson
patent: 2448850 (1948-09-01), Weber
patent: 2449765 (1948-09-01), Bluemink

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