Brush assembly with wear inserts for a rotating ice protection s

Details Brush assembly with wear inserts for a rotating ice protection s Brush assembly with wear inserts for a rotating ice protection s

1996-07-31

1998-06-16

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310232, 310242, 310245, 310248, 310251, H01R 3938

Patent

active

057676054

ABSTRACT:
An improved brush assembly is provided for conducting electrical power from a fixed power system to a rotating ice protection system. The invention is especially adapted for use with an aircraft propeller ice protection system. According to an aspect of the invention, the brush assembly has a housing with a brush enclosure, the enclosure having slots provided therein for slidably receiving a plurality of brushes. A plurality of wear inserts are disposed in the slots adjacent the brushes in order to provide a wearing surface to prevent excessive wear of the brushes.

REFERENCES:
patent: 3745393 (1973-07-01), Spors
patent: 4136295 (1979-01-01), Sweet
patent: 4845396 (1989-07-01), Huber
patent: 5114351 (1992-05-01), Hoffmann
patent: 5343106 (1994-08-01), Lungu et al.
patent: 5479060 (1995-12-01), Giamati et al.
patent: 5509625 (1996-04-01), Oullette et al.

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