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:
May. 16, 2017
Filed:
Nov. 13, 2015
Hyundai Motor Company, Seoul, KR;
Dong Hwan Hwang, Seoul, KR;
Sueng Ho Lee, Seoul, KR;
Kangsoo Seo, Yongin-si, KR;
Chang Wook Lee, Suwon-si, KR;
JongSool Park, Hwaseong-si, KR;
Hyu Tae Shim, Hwaseong-si, KR;
KyeongHun Lee, Seoul, KR;
Jae Chang Kook, Hwaseong-si, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A planetary gear train of an automatic transmission may include input shaft, output shaft, first planetary gear set including first to third rotation elements, second planetary gear set including fourth to sixth rotation elements, third planetary gear set including seventh to ninth rotation elements, fourth planetary gear set including tenth to twelfth rotation elements, and six control elements disposed at portions selectively connecting between the rotation elements and between the rotation elements and a transmission housing, wherein the input shaft is directly connected to the fourth rotation element and the eighth rotation element, the output shaft is directly connected to the eleventh rotation element, the tenth rotation element is directly connected to the third rotation element while being selectively connected to the seventh rotation element, the second rotation element is selectively connected to the sixth rotation element, and the first rotation element is directly connected to the transmission housing.