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. 09, 2017
Filed:
Oct. 19, 2015
Hyundai Motor Company, Seoul, KR;
Wonmin Cho, Whasung-Si, KR;
Jae Chang Kook, Whasung-Si, KR;
Myeong Hoon Noh, Whasung-Si, KR;
Seongwook Ji, Whasung-Si, KR;
Kangsoo Seo, Whasung-Si, KR;
Seong Wook Hwang, Whasung-Si, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving power from an engine, an output shaft outputting the power changed in speed, a first planetary gear set, a second planetary gear, a third planetary gear set, a fourth planetary gear set, a first rotating shaft, a second rotating shaft, a third rotating shaft, a fourth rotating shaft selectively connected with the first rotating shaft and simultaneously selectively connected with a transmission housing, a fifth rotating shaft selectively connected with the first rotating shaft and simultaneously directly connected with the input shaft, a sixth rotating shaft selectively connected with the third rotating shaft and simultaneously selectively connected with the transmission housing, a seventh rotating shaft selectively connected with the first rotating shaft, an eighth rotating shaft directly connected with the output shaft, and six friction elements.