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:
Sep. 22, 2020

Filed:

Nov. 29, 2018
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

Wan Soo Kim, Hwaseong-si, KR;

Tal Chol Kim, Bucheon-si, KR;

Yeongil Choi, Suwon-si, KR;

Yeonho Kim, Suwon-si, KR;

Kyungha Kim, Yongin-si, KR;

Shin Jong Kim, Hwaseong-si, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 3/72 (2006.01); B60K 6/365 (2007.10); B60K 6/442 (2007.10); B60K 6/547 (2007.10); F16H 3/66 (2006.01); F16H 3/44 (2006.01);
U.S. Cl.
CPC ...
F16H 3/727 (2013.01); B60K 6/365 (2013.01); B60K 6/442 (2013.01); B60K 6/547 (2013.01); F16H 3/663 (2013.01); B60Y 2200/92 (2013.01); F16H 2003/445 (2013.01); F16H 2200/006 (2013.01); F16H 2200/0052 (2013.01); F16H 2200/0078 (2013.01); F16H 2200/2007 (2013.01); F16H 2200/2023 (2013.01); F16H 2200/2046 (2013.01); F16H 2200/2066 (2013.01); F16H 2200/2082 (2013.01);
Abstract

A power transmission apparatus of a hybrid electric vehicle may include an input shaft receiving an engine torque, an output shaft disposed at a same axis with the input shaft and outputting a shifted torque, first and second motor/generators, a first shifting section including a compound planetary gear set formed as a combination of first and second planetary gear sets, forming an adjusted torque from the engine torque received through two paths and torques of the first and second motor/generators, and outputting the adjusted torque, and a second shifting section including a third planetary gear set and outputting a shifted torque of two stages from a torque received from the first shifting section to the output shaft.


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