Cylinder-head gasket

Details Cylinder-head gasket Cylinder-head gasket

1981-06-01

1987-01-13

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277211, 277233, F16J 1512

Patent

active

046359494

ABSTRACT:
A cylinder-head gasket has a sheet formed of a rigid organic and substantially nonthermoplastic material such as phenylene polysulfide that does not soften at engine-operating temperatures of 130.degree. C.-150.degree. C. The sheet has a plurality of gas-passage holes and liquid-passage holes. Respective elastomeric seals are secured to the edges of the liquid-passage holes and respective metallic seal rings are secured to the edges of the gas-passage holes.

REFERENCES:
patent: 3324087 (1967-06-01), Smith et al.
patent: 3473813 (1969-10-01), Meyers et al.
patent: 3490776 (1970-01-01), Avery
patent: 3811689 (1974-05-01), Farnam
patent: 4312512 (1982-01-01), Conte

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