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:
Sep. 05, 2023
Filed:
Oct. 04, 2021
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Seohan Industry Co., Ltd., Deoksan-eup, KR;
Korea Flange Co., Ltd, Ulsan, KR;
Jeong Lyul Park, Hwaseong-si, KR;
Wonkew Ban, Hwaseong-si, KR;
Hyun Ho Yim, Hwaseong-si, KR;
Chang-Gu Lee, Hwaseong-si, KR;
Min-Gyu Kim, Suwon-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
SEOHAN INDUSTRY CO., LTD., Deoksan-eup, KR;
KOREA FLANGE CO., LTD, Ulsan, KR;
Abstract
A method for manufacturing a trunnion for a constant velocity joint, the trunnion having a plurality of journal units provided outside around a hub unit, the method including a first step of manufacturing the trunnion, a second step of thermally treating a rounded outer circumferential surface of the journal unit, and a third step of thermally treating a connection unit disposed between the journal unit and the hub unit and having a diameter smaller than that of the journal unit.