Engine crank pulley structure
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United States of America Patent
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Nov 7, 2023
Grant Date -
Oct 6, 2022
app pub date -
Feb 21, 2020
filing date -
Jun 3, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
An engine crank pulley structure disposed at a vehicle front side of a longitudinal engine includes: a front pulley that transmits crank rotational force to the water pump via a belt; a rear pulley that is disposed at a vehicle rear side of the front pulley and transmits a crank rotational force to a compressor via a belt; and a connecting portion that connects the front pulley and the rear pulley, the connecting portion crushing and deforming in a vehicle front-rear direction as a collision load toward the vehicle rear side is applied to it. An outer diameter of the front pulley is smaller than an inner diameter of the rear pulley.
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