The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 24, 2020

Filed:

Oct. 26, 2018
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

Soon Ki Eo, Ansan-si, KR;

Min Ho Chae, Incheon, KR;

Sun Sung Kwon, Anyang-si, KR;

Ma Ru Kang, Yongin-si, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K 17/12 (2006.01); F16H 1/28 (2006.01); F16H 3/46 (2006.01); F16H 1/46 (2006.01); B60K 17/06 (2006.01);
U.S. Cl.
CPC ...
F16H 3/46 (2013.01); B60K 17/12 (2013.01); F16H 1/28 (2013.01); F16H 1/46 (2013.01); B60K 17/06 (2013.01); F16H 2200/0021 (2013.01); F16H 2200/2007 (2013.01); F16H 2200/2038 (2013.01); F16H 2200/2097 (2013.01);
Abstract

A transmission for electric vehicle may include first input shaft connected to motor, first planetary gear set including first rotation element selectively connectable to the first input shaft and third rotation element which is fixed, second planetary gear set including first rotation element directly connected to the first input shaft and third rotation element directly connected to second rotation element of the first planetary gear set, first clutch selectively connecting the first input shaft and second rotation element of the second planetary gear set, output shaft, driving gear rotating with the second rotation element of the second planetary gear set, driven gear engaged with the driving gear, second clutch selectively connecting the first rotation element of the first planetary gear set to the first input shaft, and third clutch disposed to fix or engage the third rotation element of the second planetary gear set with the driving gear.


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