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:
Jul. 02, 2024
Filed:
Aug. 03, 2022
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Hyundai Wia Corporation, Changwon-si, KR;
Taewoo Lee, Suwon-Si, KR;
Jeong Won Song, Hwaseong-Si, KR;
Sung Keun Lim, Hwaseong-Si, KR;
JunSeok Park, Seoul, KR;
Yeong Taek Lee, Changwon-Si, KR;
Won Hee Hong, Changwon-Si, KR;
Ji Seung Ryu, Hwaseong-Si, KR;
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
HYUNDAI WIA CORPORATION, Changwon-si, KR;
Abstract
A driving force distribution device includes a lubrication path LP supplying lubricating oil from an oil inlet positioned on the case outside a cylinder into a hub of each clutch unit through an oil hole positioned between an external surface of the cylinder of each operation unit and a bearing supporting the same, between a spacer supporting the bearing and a snap ring supporting the spacer, between an internal diameter of the cylinder of each operation unit and an external diameter of a drum of each clutch unit, and in the drum of each clutch unit, allowing left and right lubrication paths for lubrication of left and right clutch units to have the shortest length, and simultaneously, each flow path to have an increased size.