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. 04, 2012

Filed:

Jul. 07, 2009
Applicants:

Toshihide Satake, Chiyoda-ku, JP;

Hiroshi Fujioka, Chiyoda-ku, JP;

Kohei Mori, Chiyoda-ku, JP;

Inventors:

Toshihide Satake, Chiyoda-ku, JP;

Hiroshi Fujioka, Chiyoda-ku, JP;

Kohei Mori, Chiyoda-ku, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/00 (2006.01); B62D 5/04 (2006.01); G06F 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In the conventional vehicle control device, since a detection timing of turn is late, at the time of making the change of gear ratio based the detection timing, a sense of discomfort is brought to a driver. Moreover, steering wheel angle sensor, yaw rate sensor or lateral acceleration sensor is very expensive, resulting in the cost increase of the vehicle control devices. From information regarding a steering force that can be obtained from an electric power steering device, a turn intention of a driver is detected, and based the turning intention, the change of gear ratio is conducted.


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