Holding device for a carbon brush

Details Holding device for a carbon brush Holding device for a carbon brush

2005-03-22

2005-03-22

Waks, Joseph (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

Reexamination Certificate

active

06870297

ABSTRACT:
Holding device for a carbon brush especially connected to a commutator or a friction ring with a front end including a bent spring element with a U- or L-shaped bent holding device segment and a carrier segment for receiving the carbon brush. In order to fix the brush securely without a notch effect, the carrier segment includes a support surface supporting the carbon brush on its rear side, and holding segments protruding from the carrier segment and extending along at least two opposing lateral surfaces of the carbon brush.

REFERENCES:
patent: 4431933 (1984-02-01), Mabuchi
patent: 4574215 (1986-03-01), Mabuchi
patent: 4638203 (1987-01-01), Maki et al.
patent: 4746829 (1988-05-01), Strobl
patent: 5175464 (1992-12-01), Smith
patent: 6300696 (2001-10-01), Wong
patent: 2413578 (1975-10-01), None

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