Heat retention member for cylinder bore wall, internal combustion engine, and automobile
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United States of America Patent
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Sep 18, 2018
Grant Date -
Aug 27, 2015
app pub date -
May 12, 2015
filing date -
Jun 22, 2010
priority date (Note) -
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Abstract
A cylinder bore wall insulating member has a contact surface that comes in contact with a wall surface of a cylinder bore wall that forms a cylinder block of an internal combustion engine and defines a groove-like coolant passage. An internal combustion engine in which the cylinder bore wall has a uniform temperature may be obtained using the insulating member.
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