Shifting control method for vehicle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9862389
APP PUB NO 20170101099A1
SERIAL NO

15062884

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Importance

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Abstract

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A shifting control method for a vehicle including: a shifting requirement determination step in which a controller determines whether power-on downshifting is required and whether a gear level when shifting is started is equal to or greater than a fourth gear; a first torque crossing step in which, when power-on downshifting is required from the gear level equal to or greater than the fourth gear, torque of a first clutch is decreased and torque of a second clutch is increased; a gear manipulation step in which, when the first clutch is released by the first torque crossing step, a target gear is engaged by manipulating a synchronizer while the torque of the second clutch is maintained; and a second torque crossing step in which, when the target gear has been engaged by the gear manipulation step, the first clutch is engaged and the second clutch is released.

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Patent Owner(s)

Patent OwnerAddress
HYUNDAI MOTOR COMPANY12 HEOLLEUNG-RO SEOCHO-GU SEOUL 06797

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Sung Hyun Yongin-si, KR 132 837

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