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US 2016/0108995 A1Published application
Multi-stages automatic transmission for vehicle
AssigneeHyundai Motor Company
InventorsSeong-Wook JI, Jae-Chang KOOK, Won-Min CHO, Myeong-Hoon NOH, Kang-Soo SEO, Seong-Wook HWANG
Life of this patent
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Abstract
A multi-stages automatic transmission for a vehicle includes a first, second, third and fourth planetary gear sets, each including a first, second and third rotation elements, respectively, and friction members including first, second, third and fourth clutches and first and second brakes.
Claims18
A multi-stages automatic transmission for a vehicle comprising:
- first, second, third and fourth planetary gear sets, each including first, second and third rotation elements, respectively;
- and
- friction members including first, second, third and fourth clutches and first and second brakes,
- wherein an input shaft is fixedly connected to the second rotation element of the first planetary gear set and the second rotation element of the second planetary gear set, the third rotation element of the first planetary gear set is fixedly connected to the second rotation element of the third planetary gear set, the first rotation element of the second planetary gear set is fixedly connected to the first rotation element of the fourth planetary gear set, the first rotation element of the third planetary gear set is fixedly connected to the first rotation element of the fourth planetary gear set, and an output shaft is fixedly connected to the second rotation element of the fourth planetary gear set.
1 more element
Dependencies are inferred from the claim text.