Metallic cylinder head gasket

Details Metallic cylinder head gasket Metallic cylinder head gasket

1987-05-11

1988-01-26

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277207R, 277236, F16J 1508

Patent

active

047213159

ABSTRACT:
A metallic gasket including: an elastic metal base plate having a circular bead surrounding a combustion chamber hole, and a compensating portion provided on the inner edge part of the base plate so as to directly surround this hole. The spring constant of the bead increases as the distance from the fastening bolts increases to allow uniform sealing pressure. The thickness of the compensating portion gradually increases as the distance from the fastening bolt increases.

REFERENCES:
patent: 1851948 (1932-03-01), Summers
patent: 2152630 (1939-04-01), Balfe
patent: 4196913 (1980-04-01), Oka
patent: 4372564 (1983-02-01), Nicholson
patent: 4465287 (1984-08-01), Bindel et al.
patent: 4471968 (1984-09-01), Shlaupitz et al.
patent: 4519619 (1985-05-01), Doyle

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