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:
Sep. 11, 2018

Filed:

Aug. 04, 2016
Applicant:

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

Inventors:

Takeshi Kanou, Miyoshi, JP;

Tomohiro Naruse, Toyokawa, JP;

Yoshihide Sekiya, Chiryu, JP;

Yu Yamagata, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2006.01); B60W 20/15 (2016.01); B60K 6/445 (2007.10); B60W 30/02 (2012.01);
U.S. Cl.
CPC ...
B60W 20/15 (2016.01); B60K 6/445 (2013.01); B60W 30/025 (2013.01); B60W 2710/0666 (2013.01); B60W 2710/083 (2013.01); Y02T 10/6239 (2013.01); Y02T 10/7258 (2013.01);
Abstract

In a situation where it is predicted that a symbol of target torque reverses by turns to be positive and negative alternately, the hybrid ECU carries out an increasing correction of the target torque, in which the target torque is corrected by increasing the target torque by a set amount ΔT in a negative direction when a specific condition, in which it is judged that the degree of the vertical vibration of a vehicle body is larger than a standard value and it is judged there is no acceleration demand, is satisfied, and makes the vibration suppression control torque not to be contained in the target torque when the specific condition is not satisfied. Thereby, even when carrying out free run, the sprung vibration suppression control can be carried out during bad road running, and braking force can be suppressed and fuel consumption can be improved during good road running.


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