Title:
Planet gear Train of the automatic shift for vehicles
Document Type and Number:
Japanese Patent JP6122715
Kind Code:
B2
Abstract:
A planetary gear train of an automatic transmission may include: a first input shaft; a second parallel shaft; a compound planetary gear set on the second shaft, and including a first rotation element engageable with the first shaft through two paths respectively having an external gear, a second rotation element connected to an output gear so as to be operated as an output element, a third rotation element engageable with the first shaft through one path having an external gear and selectively fixed, and a fourth rotation element engageable with the first shaft through one path having an external gear and selectively fixed; four transfer gears forming the external gears; frictional elements including clutches selectively connecting the first, third, and fourth rotation elements to the first shaft and brakes selectively connecting the third and fourth rotation elements to a transmission housing.
Inventors:
Lee Chang
Xu Gun Ji
Mari rechang
Park statement
Roh Ming
Xu Gun Ji
Mari rechang
Park statement
Roh Ming
Application Number:
JP2013141278A
Publication Date:
April 26, 2017
Filing Date:
July 05, 2013
Export Citation:
Assignee:
HYUNDAI MOTOR COMPANY
International Classes:
F16H3/66
Domestic Patent References:
| JP5172201A | ||||
| JP62155356A | ||||
| JP5012770U |
Foreign References:
| US4788887 |
Attorney, Agent or Firm:
Kyosei International Patent Office