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:
Jun. 13, 2023
Filed:
Aug. 27, 2018
Aisin Corporation, Kariya, JP;
Hiroyuki Ono, Aichi, JP;
Yusuke Suzuki, Aichi, JP;
AISIN CORPORATION, Kariya, JP;
Abstract
A differential device includes a differential case () that has a flange portion () and a differential ring gear () that has a tooth portion, a fixed and supported portion (), and a coupling portion. The differential case () has a first abutting surface () and a restricting portion (). The differential ring gear () has a second abutting surface () and an abutting portion (). A welding portion that is formed by welding the flange portion () of the differential case () and the fixed and supported portion () of the differential ring gear () is disposed at a position that is different from an abutting part between the first abutting surface () and the second abutting surface () and an abutting part between the restricting portion () and the abutting portion ().