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:
Apr. 21, 2025
Filed:
Mar. 07, 2024
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Sun-Sung Kwon, Anyang-si, KR;
Chon-Ok Kim, Yongin-si, KR;
Baek-Yu Kim, Hwaseong-si, KR;
Chul-Min Ahn, Anyang-si, KR;
Sang-Jin Park, Hwaseong-si, KR;
Sung-Gon Byun, Hwaseong-si, KR;
Won-Seok Lee, Suwon-si, KR;
Jun-Young Ha, Gwacheon-si, KR;
Su-Hyeon Maeng, Seoul, KR;
Dong-Hui Cheon, Seoul, KR;
Ji-Eun Kim, Hwaseong-si, KR;
Yo-Han Kim, Busan, KR;
Jae-Hyuk Seo, Anyang-si, KR;
Jong-Ho Jung, Hwaseong-si, KR;
Hyun-Ho Lee, Seoul, KR;
Yun-Kyung Ji, Seoul, KR;
Jong-Yun Park, Yongin-si, KR;
Tae-Sic Park, Suwon-si, KR;
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Abstract
An embodiment electric vehicle drive apparatus for decreasing a drive speed of a motor and transferring the decreased drive speed to an output shaft is provided. The apparatus includes a first planetary gear set including three first planetary gear elements in which a first element is connected to the motor and a second element is connected to a first output shaft, a second planetary gear set including three second planetary gear elements in which a first element is connected to a third element of the three first planetary gear elements, a second element is connected to a second output shaft, and a third element is fixed, and a third planetary gear set including three third planetary gear elements in which first and second elements are connected to two elements of the three first planetary gear elements, respectively, and a third element is connected to a torque vectoring motor.