Self lubricating brake shoe material

Details Self lubricating brake shoe material Self lubricating brake shoe material

1995-10-26

1998-10-13

McCamish, Marion E.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 15, 524 35, 524425, 524432, 524433, 524444, 524445, 523152, 523153, 523156, 523157, 188251A, C08J 514

Patent

active

058212825

ABSTRACT:
A self lubricating material for use in a castable material from which a predetermined component having at least one friction surface is to be manufactured. Such self lubricating type material consisting essentially of cellulose in the range of between about 4.0 weight percent and about 9.0 weight percent, resin in the range of between about 15.0 weight percent and about 20.0 weight percent, vermiculite in the range of between about 20.0 weight percent and about 25.0 weight percent, nut shells in a range of between about 12.0 weight percent and about 20.0 weight percent, fluorspar in a range of between about 11.0 weight percent and about 14.0 weight percent and oil in the range of between about 20.0 weight percent and about 26.0 weight percent.

REFERENCES:
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patent: 4795007 (1989-01-01), Murphy et al.
patent: 5196471 (1993-03-01), Rangaswamy et al.
patent: 5474842 (1995-12-01), Hoiness

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