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. 10, 2015
Filed:
Dec. 18, 2013
Hyundai Motor Company, Seoul, KR;
Kum Lim Choi, Seoul, KR;
Seok Joon Kim, Yongin-si, KR;
Kyoung Joo Kim, Yongin-si, KR;
Youngjin Park, Suwon-si, KR;
Jae Wang Lee, Hwaseong-si, KR;
Keunseok Lee, Hwaseong-si, KR;
Baekyu Kim, Suwon-si, KR;
Tae Sic Park, Busan, KR;
Jeong Mo Jang, Ansan-si, KR;
Jinkuk Cho, Goyang-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
Abstract
A transmission system for a hybrid electric vehicle includes an input shaft connected to an output side of an engine, first and second motors/generators having a function of a motor and a generator and disposed in a transmission housing, a planetary gear set disposed on the input shaft and including three rotating elements, in which among three rotating elements, a first rotating element is directly connected to the first motor/generator and selectively connected to the input shaft and the transmission housing, a second rotating element is directly connected to the input shaft, and a third rotating element is connected to an output gear and connected to the second motor/generator, and a connection unit disposed at the selective connection part.