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.
Patent No.:
Date of Patent:
Nov. 07, 2017
Filed:
Oct. 22, 2014
Hyundai Motor Company, Seoul, KR;
Baekyu Kim, Suwon-si, KR;
Samgyun Kim, Hwaseong-si, KR;
Seokjoon Kim, Yongin-si, KR;
Seungwoo Ha, Suwon-si, KR;
Jaeyoung Jeun, Yongin-si, KR;
Chulmin Ahn, Busan, KR;
Jaemoon Lee, Suwon-si, KR;
Sunggon Byun, Anyang-si, KR;
Jongpil Kim, Yongin-si, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A transmission system of a hybrid electric vehicle may include an input shaft connected to an engine, a planetary gear set including a first rotation element operated as an output element, a second rotation element connected to the input shaft and operated as an input element, and a third rotation element operated as another output element, a first motor operably connected to the first rotation element, and selectively connected to a transmission housing, a first motor/generator configured to generate electric energy by receiving torque through the first motor shaft, a second motor shaft being a hollow shaft, disposed at a radial exterior of the first motor shaft without rotational interference with the first motor shaft, and operably connected to the third rotation element so as to receive torque of the engine, and a second motor/generator disposed on the second motor shaft and outputting torque through the second motor shaft.