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. 14, 2017
Filed:
Jun. 01, 2015
Hyundai Motor Company, Seoul, KR;
Kum Lim Choi, Seoul, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A hybrid powertrain and a method for controlling the powertrain are provided to convert an EV mode, a power slit mode, and a parallel mode based on a driving state. The powertrain includes an input shaft connected to an engine and first and second motors/generators installed within a transmission housing. A planetary gear set is installed on an input shaft and includes a combination of a sun gear, a planetary carrier, and a ring gear. A first output gear is connected to the second motor/generator and a second output gear is connected to the planetary carrier of the planetary gear set. A rotation restraint mechanism restricts a rotation of the input shaft. An overdrive brake is connected to the sun gear of the planetary gear set or the first motor/generator. An output shaft is supplied with power through the first and second output gears.