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:
Oct. 24, 2017
Filed:
Nov. 16, 2015
Hyundai Motor Company, Seoul, KR;
Seongwook Ji, Ansan-si, KR;
Sueng Ho Lee, Seoul, KR;
Jae Chang Kook, Hwaseong-si, KR;
Dong Hwan Hwang, Seoul, KR;
SeokJin Kim, Hwaseong-si, KR;
Wonmin Cho, Hwaseong-si, KR;
Hyun Sik Kwon, Seoul, KR;
JongSool Park, Hwaseong-si, KR;
KyeongHun Lee, Seoul, KR;
Seong Wook Hwang, Gunpo-si, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
An automatic transmission for a vehicle may include an input shaft; an output shaft; first to fourth planetary gear sets and six control elements which are disposed between the rotating elements, and disposed at portions where the rotating elements are selectively connected to a transmission housing, in which the input shaft is directly connected with the second rotating element, the output shaft is directly connected with the eleventh rotating element, the first rotating element is directly connected with the seventh rotating element, the sixth rotating element is directly connected with the transmission housing, the fourth rotating element is directly connected with the ninth rotating element, the eighth rotating element is directly connected with the tenth rotating element, and at least ten forward speeds and one reverse speed are implemented by operations of three control elements among the six control elements.