Expanded graphite and metal core automotive head gasket

Details Expanded graphite and metal core automotive head gasket Expanded graphite and metal core automotive head gasket

1992-07-07

1993-07-13

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277227, 277235R, F16T 1532

Patent

active

052266621

ABSTRACT:
A gasket having a metal core and a coextensive expanded graphite facing layer. The metal core provides a protective edge surrounding combustion openings. The edge is formed and curved downwardly to embrace the edge of the expanded graphite, but is not reentrant. The tip of the edge is spaced from the plane of the inner core surface by a distance equal to the thickness of the expanded graphite layer.

REFERENCES:
patent: 1783762 (1927-01-01), Yarnall et al.
patent: 1985473 (1934-12-01), Victor
patent: 4465287 (1984-08-01), Bindel et al.
patent: 4519619 (1985-05-01), Doyle
patent: 4756537 (1988-07-01), Beyer et al.
patent: 4852893 (1989-08-01), Wesley
patent: 4971338 (1990-11-01), Udagawa

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