Cylinder head gasket having overlays in end zones

Details Cylinder head gasket having overlays in end zones Cylinder head gasket having overlays in end zones

1985-03-12

1990-10-16

Shoap, Allan N.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277235R, 277DIG6, F16J 1510

Patent

active

049629395

ABSTRACT:
A flat sealing gasket includes a mat of non-woven material having opposite faces; a polymerized impregnating agent distributed with the material and an overlay on at least one of the mat faces. The overlay which comprises a hardened, pressure-resistant polymer material is sunken into the mat to a substantial extent of the mat thickness.

REFERENCES:
patent: 3433490 (1969-03-01), Teucher et al.
patent: 3794333 (1974-02-01), Czernik et al.
patent: 3950576 (1976-04-01), Desuercherf
patent: 3970322 (1976-07-01), Stecher et al.
patent: 4284282 (1981-08-01), Lonne
patent: 4428590 (1984-01-01), Pippert et al.
patent: 4434989 (1984-03-01), Beyer et al.
patent: 4462615 (1984-07-01), Ulmer et al.

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