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:
Jan. 02, 2018

Filed:

Oct. 19, 2016
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventors:

Donghwan Hwang, Seoul, KR;

Changwook Lee, Suwon-si, KR;

Jongsool Park, Hwaseong-si, KR;

Horim Yang, Yongin-si, KR;

Wonmin Cho, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K 6/365 (2007.10); B60K 6/442 (2007.10); B60K 6/547 (2007.10); B60K 6/445 (2007.10); F16H 3/72 (2006.01); F16H 3/66 (2006.01);
U.S. Cl.
CPC ...
B60K 6/365 (2013.01); B60K 6/442 (2013.01); B60K 6/445 (2013.01); B60K 6/547 (2013.01); F16H 3/728 (2013.01); B60Y 2200/92 (2013.01); B60Y 2400/73 (2013.01); F16H 3/666 (2013.01); F16H 2200/0021 (2013.01); F16H 2200/0034 (2013.01); F16H 2200/0039 (2013.01); F16H 2200/201 (2013.01); F16H 2200/2038 (2013.01); F16H 2200/2097 (2013.01); Y02T 10/6239 (2013.01); Y10S 903/911 (2013.01); Y10S 903/919 (2013.01);
Abstract

A power transmission system of a hybrid electric vehicle may include an input shaft, an output shaft, a first planetary gear set having three rotation elements, a second planetary gear set having three rotation elements, a third planetary gear set, a first rotational shaft, a second rotational shaft, a third rotational shaft, a fourth rotational shaft, a fifth rotational shaft, a sixth rotational shaft, and a seventh rotational shaft such that the power transmission system can suppress conversion to an ENG mode by providing sufficient power performance at the time of wide open throttle (WOT) launching and maximally use power of an engine at the time of conversion to a first HEV mode and a third HEV mode.


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