Composite embossed sandwich gasket with graphite layer

Details Composite embossed sandwich gasket with graphite layer Composite embossed sandwich gasket with graphite layer

1986-11-20

1987-06-30

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277211, 277DIG6, F16J 1512

Patent

active

046765158

ABSTRACT:
A gasket, such as an exhaust manifold gasket, having improved recovery, sealability and stiffness characteristics. The gasket has two embossed metallic layers and an intermediate compressed expanded graphite layer having a density of at least about 70 pounds per cubic foot. The embossments of the metallic layers are vertically aligned, the vertically aligned embossments extending in the same direction. The embossments are positioned around a clear-through service aperture.

REFERENCES:
patent: 2152630 (1939-04-01), Balfe
patent: 3404061 (1968-10-01), Shane et al.
patent: 3841289 (1974-10-01), Meyers
patent: 4140323 (1979-02-01), Jacobs
patent: 4397472 (1983-08-01), Czernik
patent: 4457491 (1984-07-01), Dudman
patent: 4471968 (1984-09-01), Schlaupitz et al.
Ishino Gasket Mfg. Co., Ltd. brochure-"High Heat-Resistant Composite Gasket," 4 pp., no date.

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