Planetary gear train of automatic transmission for vehicle

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United States of America Patent

PATENT NO 9970513
APP PUB NO 20170268609A1
SERIAL NO

15252706

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A planetary gear train of an automatic transmission for a vehicle is provided. In particular, nine or more forward speeds and one or more reverse speed are achieved by the planetary gear train of the automatic transmission including an input shaft, an output shaft, four planetary gear sets respectively having three rotational elements, and six control elements for selectively interconnecting the rotational elements and a transmission housing.

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Patent Owner(s)

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

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Wonmin Gyeonggi-do, KR 268 1349
Hwang, Seong Wook Gyeonggi-do, KR 374 1848
Ji, Seongwook Gyeonggi-do, KR 285 1290
Kook, Jae Chang Gyeonggi-do, KR 310 1295
Kwon, Hyun Sik Seoul, KR 253 1041

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