INTERNAL COMBUSTION ENGINE WITH OIL WARMING WITH DIRECTED SPRAY IN CYLINDER HEAD
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United States of America Patent
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Issued Date -
Feb 28, 2019
app pub date -
Aug 28, 2017
filing date -
Aug 28, 2017
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Abstract
An internal combustion engine includes an engine block including a plurality of cylinders. A cylinder head is mounted to the engine block and includes intake and exhaust passages in communication with the plurality of cylinders. A cylinder head cover is mounted to the cylinder head and defines a cavity between the cylinder head and the cylinder head cover. An oil passage is disposed in the cavity and includes at least one oil jet for spraying oil at a surface of the cylinder head that is heated by the exhaust passages.
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