Metal gasket
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United States of America Patent
Stats
-
Dec 7, 2004
Grant Date -
Aug 14, 2003
app pub date -
Jan 15, 2003
filing date -
Mar 7, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A metallic gasket capable of providing a sufficient sealing capability all around a combustion chamber hole and avoiding such problems that the step of a cylinder block supporting the lower end part of a cast-iron sleeve is damaged by the thermal expansion of the sleeve during the operation, the roundness of a bore is impaired, the cast-iron sleeve is sunk, and a pressure leaks between the fastening bolts, wherein the end part of a shim plate (14) on a combustion chamber hole (12) side is disposed on the upper end surface of the cast-iron sleeve (2) radially outside the outer peripheral position (OL.sub.1), the end part of the shim plate (14) more distant from the combustion chamber hole (12) is disposed on the combustion chamber hole (12) side from an outside line (OL.sub.2) of the water jacket (4) formed in the cylinder block (1), and a part of a full bead (13) is disposed on the upper end surface of the cast-iron sleeve (2).
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