Head gasket with beam-functioning fire ring

Details Head gasket with beam-functioning fire ring Head gasket with beam-functioning fire ring

1987-08-28

1989-01-10

Shoap, Allan N.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277235B, F16J 1506

Patent

active

047968974

ABSTRACT:
A head gasket having a beam functioning fire ring in the combustion opening and having a bead overlying a recess, the recess having a width at least twice as great as the width of the bead, the height of the bead being no greater than the height of the recess and preferably no more than 60% of the height of the recess. The fire ring may be a separate annulus disposed in the combustion opening and have a pair of spaced feet straddling and defining the recess.

REFERENCES:
patent: 2307440 (1943-01-01), Wilson
patent: 3565449 (1971-02-01), Ascencio
patent: 4121846 (1978-10-01), Skrycki
patent: 4196913 (1980-04-01), Oka
patent: 4312512 (1982-01-01), Conte et al.
patent: 4351534 (1982-09-01), McDowell
patent: 4518168 (1985-05-01), Belter

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