Internal combustion engine provided with a cooling pump that can be mechanically disconnected
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United States of America Patent
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May 15, 2018
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N/A
app pub date -
May 2, 2014
filing date -
May 3, 2013
priority date (Note) -
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Abstract
An internal combustion engine having: an engine provided with a crankshaft; a cooling system provided with a circulation pump, which comprises an impeller supported by a pump shaft that is mounted so as to rotate around a rotation axis; an auxiliary shaft, which transmits the rotation movement to the pump shaft of the circulation pump; a mechanical transmission, which transmits the rotational movement from the crankshaft to the auxiliary shaft; and a coupling device, which is interposed between the pump shaft of the circulation pump and the auxiliary shaft and is suited to mechanically connect/disconnect the pump shaft to/from the auxiliary shaft.
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