Dry cylinder liner for internal combustion engines
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United States of America Patent
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Dec 10, 1996
Grant Date -
N/A
app pub date -
Dec 20, 1995
filing date -
Dec 22, 1994
priority date (Note) -
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Abstract
A dry cylinder liner has a flange at the outer circumference of the upper part of a liner barrel, and also has a grind relief groove formed below the flange at the outer circumferential surface of the liner barrel. The upper surface and the lower surface of the flange are coated with a coating film comprising a heat resistant resin containing a solid lubricant. The coating film may also be applied to only the lower surface of the liner flange. This coating film may also be applied to the upper surface of a cylinder block that contacts the lower surface of the liner flange.
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