POWERTRAIN OF HYBRID ELECTRIC VEHICLE
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United States of America
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Issued Date -
Jan 23, 2020
app pub date -
Nov 7, 2018
filing date -
Nov 7, 2018
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Abstract
A powertrain of a hybrid electric vehicle includes: a sleeve drum comprising a main body having an open-topped-drum shape, a plurality of protrusions protruding toward a center of the sleeve drum and arranged on an inner sidewall of the main body to be equidistantly spaced apart from each other, and a plurality of insertion grooves concaved outwardly between the plurality of protrusions; and a retainer cover seated inside the sleeve drum and comprising a plurality of radial protrusions having a shape corresponding to that of each of the plurality of protrusions and the plurality of insertion grooves.
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