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.

Date of Patent:
Feb. 07, 2023

Filed:

Dec. 15, 2021
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Hiroshi Isono, Sunto-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 48/10 (2012.01); F16H 48/11 (2012.01); F16H 48/40 (2012.01); F16H 48/28 (2012.01);
U.S. Cl.
CPC ...
F16H 48/11 (2013.01); F16H 48/28 (2013.01); F16H 48/40 (2013.01); F16H 2048/106 (2013.01);
Abstract

A vehicular differential device includes a differential rotation mechanism, and a torque input member that receives drive torque, the drive torque is distributed and transmitted to a first drive shaft and a second drive shaft. The differential rotation mechanism includes an input gear that rotates as a unit with the torque input member, an output gear that rotates as a unit with the first drive shaft, a first gear and a second gear that rotate as a unit, and a carrier that supports the first gear and the second gear, the carrier being configured to rotate as a unit with the second drive shaft. The gear ratio between the input gear and the first gear is different from that between the output gear and the second gear. During differential rotation, the first drive shaft and the second drive shaft are rotated in opposite directions.


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