Method for producing slip ring brushes and slip ring brushes...

Details Method for producing slip ring brushes and slip ring brushes... Method for producing slip ring brushes and slip ring brushes...

2005-06-21

2005-06-21

Lam, Thanh (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S071000

Reexamination Certificate

active

06909217

ABSTRACT:
In a method for producing a slip ring brush, the slip ring brush including a brush element and a printed circuit board. The printed circuit board has a first surface and a second surface and has at least one printed circuit trace as well as at least one bore which penetrates the printed circuit board from the first surface to the second surface. An electrical contact between the brush element and the printed circuit trace is produced by soldering. The brush element is soldered such that solder penetrates from the second surface of the printed circuit board through the bore of the printed circuit board all the way to the brush element at the first surface.

REFERENCES:
patent: 4583797 (1986-04-01), Engelmore et al.
patent: 4850880 (1989-07-01), Zayat et al.
patent: 6089875 (2000-07-01), Iwata et al.
patent: 6356002 (2002-03-01), Witherspoon et al.
patent: 6517357 (2003-02-01), Athanasiou et al.
patent: 2004/0169434 (2004-09-01), Washington, et al.
patent: 1 275 672 (1968-08-01), None

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