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:
Apr. 28, 2020

Filed:

Jul. 20, 2017
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventors:

Seiji Masunaga, Nisshin, JP;

Ayumu Sagawa, Toyota, JP;

Keisuke Ota, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/02 (2006.01); F16H 61/686 (2006.01); B60W 10/115 (2012.01); F16H 59/20 (2006.01); F16H 59/18 (2006.01); F16H 61/04 (2006.01); F16H 61/06 (2006.01);
U.S. Cl.
CPC ...
F16H 61/0213 (2013.01); B60W 10/115 (2013.01); F16H 59/20 (2013.01); F16H 61/061 (2013.01); F16H 61/686 (2013.01); B60W 2710/1005 (2013.01); B60W 2710/1011 (2013.01); F16H 2059/186 (2013.01); F16H 2061/0477 (2013.01);
Abstract

A control device for a vehicle includes an electronic control unit configured to increase a disengagement-side instructed pressure such that an input rotation speed decreases when overspeeding of the input shaft occurs during a coast downshift of an automatic transmission. Overspeeding of the input shaft in a disengagement-side element that forms a gear stage before a downshift having a lower gear ratio than that after the downshift is suppressed.


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