Steel laminate gasket with fluid hole closing device

Details Steel laminate gasket with fluid hole closing device Steel laminate gasket with fluid hole closing device

1989-04-20

1990-12-25

Shoap, Allan N.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

F16J 1508

Patent

active

049797581

ABSTRACT:
A steel laminate gasket of the invention is installed in an engine having at least one fluid hole to be closed. The gasket comprises a first plate, and at least one second plate situated adjacent to the first plate. The first plate is provided with at least one closing area corresponding to the fluid hole to be closed, and a stepped portion formed around the closing area so that the closing area projects outwardly from the first plate. The second plate is located at a side where the closing area projects. The second plate includes sealing device around the fluid hole. The sealing device is located outside the stepped portion when the first and second plates are assembled together.

REFERENCES:
patent: 4505486 (1985-03-01), Skrycki
patent: 4653761 (1987-03-01), Baugh et al.
patent: 4714260 (1987-12-01), Udagawa
patent: 4750749 (1988-06-01), Nicholson
patent: 4807892 (1989-02-01), Udagawa

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