Metal gasket with partial support portion

Details Metal gasket with partial support portion Metal gasket with partial support portion

1998-04-20

2000-10-03

Knight, Anthony

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal between parts of internal combustion engine

277600, F02F 1100

Patent

active

061261726

ABSTRACT:
A metal cylinder head gasket of the invention is used for an internal combustion engine. The gasket is basically formed of a metal plate, a sealing device, and a thin support portion. The metal plate includes a plurality of first holes corresponding to cylinder bores, at least one second hole corresponding to another hole, and a side portion around the second hole. The sealing device is disposed on the metal plate outside the side portion relative to the second hole, and surrounds the second hole for sealing the same. The thin support portion is located inside the sealing device and is disposed on a part of the side portion around the second hole without extending the entire side portion. The support portion supports a part of a pressure applied thereto to securely seal around the second hole.

REFERENCES:
patent: 5131668 (1992-07-01), Uchida
patent: 5511796 (1996-04-01), Udagawa
patent: 5560623 (1996-10-01), Yoshino
patent: 5582415 (1996-12-01), Yoshida et al.

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