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:
Jun. 18, 2019

Filed:

Jul. 19, 2017
Applicants:

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

Aisin Aw Co., Ltd., Anjo-shi, Aichi, JP;

Inventors:

Norihiro Tsukamoto, Toyota, JP;

Tomohiro Asami, Nisshin, JP;

Keisuke Ota, Toyota, JP;

Hiromasa Takai, Anjo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/00 (2006.01); B60W 30/00 (2006.01); F16H 61/22 (2006.01); F16H 61/06 (2006.01); F16H 61/04 (2006.01); F16H 59/18 (2006.01);
U.S. Cl.
CPC ...
F16H 61/00 (2013.01); B60W 30/00 (2013.01); F16H 61/0437 (2013.01); F16H 61/061 (2013.01); F16H 61/22 (2013.01); F16D 2500/10412 (2013.01); F16H 59/18 (2013.01); F16H 2061/0096 (2013.01); F16H 2061/0492 (2013.01); F16H 2061/0496 (2013.01);
Abstract

A control device of a vehicle including a motor and a multi-speed type automatic transmission including a plurality of engagement devices, the control device engaging the engagement device to be engaged and releasing the engagement device to be released when the shift is determined, and controlling an engagement pressure of an engagement device to be released during an upshift in a driven state and a downshift in a driving state and controlling an engagement pressure of an engagement device to be engaged during an upshift in the driving state and a downshift in the driven state so as to control a rotation speed of a rotating element of the automatic transmission, the control device increasing an instruction pressure of the engagement device to a target surge pressure for a target surge time when switching is performed during the upshift and the downshift in the driven state, to the driving state.


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