Head gasket having a staked fire rings and method of making same

Details Head gasket having a staked fire rings and method of making same Head gasket having a staked fire rings and method of making same

1990-06-25

1992-04-21

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277235R, 298883, F16J 1512

Patent

active

051061074

ABSTRACT:
A head gasket for an automotive engine having an elongated gasket body comprising a metallic core having upper and lower surfaces, with a plurality of spaced generally circular combustion openings defined by the gasket body. A metallic fire ring is disposed in each combustion opening adjacent the peripheral edge of said combustion opening. A plurality of pairs of stakes displaced radially from the upper and lower surfaces of the fire ring overlying and underlying the metallic core floatingly support the fire rings in the associated combustion openings. A method of making such a head gasket is also disclosed.

REFERENCES:
patent: 3565449 (1971-02-01), Ascencio et al.
patent: 4331336 (1982-05-01), Czernik et al.
patent: 4376539 (1983-03-01), Baldacci
patent: 4535996 (1985-08-01), Cardis et al.
patent: 4605236 (1986-08-01), Tsuchihashi
patent: 4796897 (1989-01-01), Inciong

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