Metal laminate gasket

Details Metal laminate gasket Metal laminate gasket

2006-09-19

2006-09-19

Engle, Patricia (Department: 3673)

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal between parts of internal combustion engine

C277S594000, C277S595000

Reexamination Certificate

active

07108268

ABSTRACT:
A metal laminate gasket includes two surface plates, and an intermediate plate. The second surface plate has a folded-back piece folded back around a sealing hole and disposed on a first bead of the first surface plate surrounding the sealing hole. The first plate has a curved portion with a height higher than that of the folded-back piece and disposed adjacent to an outer peripheral edge of the folded-back piece. The curved portion has a crank shape section or a Z-character shape section. A second bead is provided in the intermediate plate adjacent to the curved portion.

REFERENCES:
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patent: 5076595 (1991-12-01), Udagawa
patent: 5255926 (1993-10-01), Udagawa
patent: 5549307 (1996-08-01), Capretta et al.
patent: 5560623 (1996-10-01), Yoshino
patent: 5961126 (1999-10-01), Miyaoh
patent: 7055830 (2006-06-01), Udagawa
patent: 10-38086 (1998-02-01), None

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