Invention Grant
- Patent Title: Planetary gear train of automatic transmission for vehicle
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Application No.: US15252610Application Date: 2016-08-31
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Publication No.: US09939047B2Publication Date: 2018-04-10
- Inventor: Hyun Sik Kwon , Seong Wook Hwang , Wonmin Cho , Jae Chang Kook , Seongwook Ji
- Applicant: Hyundai Motor Company
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Agency: Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
- Agent Peter F. Corless
- Priority: KR10-2016-0031667 20160316
- Main IPC: F16H3/66
- IPC: F16H3/66 ; F16H3/62

Abstract:
A planetary gear train of an automatic transmission for a vehicle is provided. Nine or more forward speeds and one or more reverse speed are achieved by a planetary gear train of an automatic transmission for a vehicle including an input shaft, an output shaft, four planetary gear sets respectively having three rotational elements, and six control elements to selectively connect the rotational elements and a transmission housing.
Public/Granted literature
- US20170268608A1 PLANETARY GEAR TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE Public/Granted day:2017-09-21
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