Graphite tamped brush connection and method of making same

Details Graphite tamped brush connection and method of making same Graphite tamped brush connection and method of making same

1983-12-19

1986-04-01

Gallagher, John J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

29826, 156284, 156293, 156305, 156325, 156327, 252506, 252511, 310249, 428408, C09J 500, G01F 100

Patent

active

045796114

ABSTRACT:
A connection between a graphite or carbon block having a cavity therein and the end of an electrical conductor disposed therein is made with a tamping material comprising flowable graphite powder, a metal oxide, a resin binder, and a flow promoter such a silica or a resin. The finished connection is treated with an acid dopant which reacts with the metal oxide to form a bond between the conductor and the block.

REFERENCES:
patent: 2679569 (1954-05-01), Hall
patent: 3510710 (1970-05-01), McCafferty
patent: 3594253 (1971-07-01), Froberg et al.
patent: 4075524 (1978-02-01), Bradshaw et al.

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