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. 21, 2017
Filed:
Jun. 13, 2016
Hyundai Motor Company, Seoul, KR;
Jong Sool Park, Hwaseong-si, KR;
Dong Hwan Hwang, Seoul, KR;
Seong Wook Hwang, Gunpo-si, KR;
Seongwook Ji, Ansan-si, KR;
Chang Wook Lee, Suwon-si, KR;
Hyun Sik Kwon, Seoul, KR;
SeokJin Kim, Hwaseong-si, KR;
Kyeong Hun Lee, Seoul, KR;
Wonmin Cho, Hwaseong-si, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A planetary gear set of an automatic transmission for a vehicle may include input and output shafts for receiving and outputting torques, first to fourth planetary gear sets respectively forming first to third, fourth to sixth, seventh to ninth, and tenth to twelfth rotational elements, and six control elements each of which selectively interconnects a corresponding pair among the input and output shafts, the rotational elements, and a transmission housing, where the input and output shafts are fixedly connected to the first and eleventh rotational elements respectively, respective pairs of the first and sixth rotational elements, the second and ninth rotational elements, the third and tenth rotational elements, the fifth and eleventh rotational elements are fixedly interconnected, and the seventh rotational element is selectively connected to the transmission housing.