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:
Dec. 12, 2023
Filed:
Mar. 30, 2021
Aisin Corporation, Aichi, JP;
Sou Okita, Kariya, JP;
AISIN CORPORATION, Kariya, JP;
Abstract
A differential transmission apparatus including: a case that is rotatable around rotation axis that has shaft hole; pinion pin that extends parallel to rotation axis; pinion shaft that is supported by case, that has axial end portion passing through shaft hole of the case, and that bears rotation torque around rotation axis from case via axial end portion when axial end portion is in contact with peripheral wall portion of shaft hole in conjunction with a rotation around the rotation axis of the case; a pinion gear that is rotatably supported around the pinion shaft; and a side gear that meshes with the pinion gear, in which on an end surface in an axial direction of the pinion shaft, the pinion shaft has a groove portion that extends in an extending direction of the pinion pin, and in which the pinion pin is fitted into the groove portion.