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:
Nov. 16, 2021

Filed:

Jun. 03, 2020
Applicant:

Gkn Automotive Limited, Birmingham, GB;

Inventor:

Hiromichi Fukuda, Tochigi, JP;

Assignee:

GKN Automotive Limited, Birmingham, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 48/00 (2012.01); F16H 48/14 (2006.01); F16H 48/36 (2012.01);
U.S. Cl.
CPC ...
F16H 48/147 (2013.01); F16H 48/145 (2013.01); F16H 2048/366 (2013.01);
Abstract

A differential device is provided with: an input member; a gear set with output gears to transmit torque from the input member to the output gears while allowing differential motion therebetween; a first clutch for limiting the differential motion; a first pressure pressing on the first clutch; a first cam mechanism for pressing the first pressure plate toward the first clutch; a second clutch, when connected, drivingly connecting the output gears with the input member; a second pressure plate for engaging the second clutch; and a rotatable driver disk including a pressing member so coupled with the cam mechanism as to, from a first position to a second position, rotate the first cam mechanism together and to, from the second position to a third position, allow the first cam mechanism to create rotational difference relative to the pressing member, thereby engaging the second clutch.


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