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:
Mar. 02, 2021
Filed:
Oct. 17, 2019
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Juhyeon Park, Gyeongsangnam-do, KR;
Seong Wook Hwang, Gunpo-si, KR;
Jae Young Jeon, Osan-si, KR;
Dongwoo Gwak, Hwaseong-si, KR;
Seongeun Yun, Bucheon-si, KR;
Wonmin Cho, Hwaseong-si, KR;
Bong Hyun Cho, Gunpo-si, KR;
Seongwook Ji, Gunpo-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
Abstract
A power transmission apparatus for hybrid electric vehicle includes: input shaft coaxially disposed with an engine output shaft receiving engine torque; first and second output shafts coaxially disposed forward and rearward sides on the input shaft; third output shaft coaxial with the first output shaft; a shared drum connected to the input shaft and formed with a motor gear gear-meshed with a motor; an engine clutch sharing the shared drum and selectively transmitting torque between the engine output shaft and the input shaft; first and third clutches disposed in rows within the shared drum and selectively transmitting torque from the input shaft to the first and third output shafts; a planetary gear set disposed on the second output shaft and connected to the second output shaft; and a second clutch external to the planetary gear set and selectively connecting the input shaft and the planetary gear set.