Brush assembly

Details Brush assembly Brush assembly

2005-09-27

2005-09-27

Schuberg, Darren (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S244000

Reexamination Certificate

active

06949862

ABSTRACT:
A brush assembly (10) for a miniature electric motor has a beryllium copper strip brush arm (14) and a graphite material brush head (12) moulded to an end thereof. The brush arm (14) has a number of apertures. The brush head (12) has a number of projections which pass through the apertures and form one or more caps (24) on the reverse side of the brush arm to secure the brush head (12) to the brush arm (14). A method of forming the brush assembly is also provided.

REFERENCES:
patent: 4085346 (1978-04-01), Yoshida
patent: 4238703 (1980-12-01), Yoshida
patent: 4302379 (1981-11-01), Ueda et al.
patent: 5103131 (1992-04-01), Sekine
patent: 6822366 (2004-11-01), Strobl
patent: 1563207 (1980-03-01), None
patent: 2082399 (1982-03-01), None
patent: 2187044 (1987-08-01), None
patent: 2241944 (1991-09-01), None
patent: 1-295642 (1989-11-01), None

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