Coolant circulation system for engine
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United States of America Patent
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Aug 25, 2015
Grant Date -
Oct 2, 2014
app pub date -
Dec 31, 2013
filing date -
Mar 26, 2013
priority date (Note) -
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Abstract
A coolant circulation system for an engine efficiently cools the engine to prevent the capacity of an electronic water pump from being excessively increased. The system includes: a water pump; a cylinder block; a cylinder head; an intake block water jacket formed on one side of the cylinder block; an exhaust block water jacket formed on another side of the cylinder block; an intake side chamber provided on one surface of the cylinder block in a length direction of the engine about which a plurality of cylinders are arranged in parallel; an exhaust side chamber provided on the other surface of the cylinder block; and a head water jacket formed in the cylinder head to allow the intake block water jacket and the exhaust block water jacket to communicate with each other and the intake side chamber and the exhaust side chamber to communicate with each other.
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