Metal-graphite brush

Details Metal-graphite brush Metal-graphite brush

2007-11-13

2007-11-13

King, Roy (Department: 1742)

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

C310S251000, C310S252000

Reexamination Certificate

active

10279776

ABSTRACT:
A brush body4of a metal-graphite brush2is composed of a commutator side portion6which contains graphite, copper and a metal sulfide solid lubricant, and a lead side portion8which contains graphite and copper but does not contain any metal sulfide solid lubricant. A lead wire10is attached to the lead side portion8containing no metal sulfide solid lubricant.

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European Search Report for Application No. EP 02 02 3827, dated May 26, 2004.

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