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:
Mar. 31, 2015

Filed:

Oct. 23, 2012
Applicant:

Jatco Ltd, Fuji-shi, Shizuoka, JP;

Inventors:

Katsuhiro Matsuo, Isehara, JP;

Shunsuke Ogasawara, Isehara, JP;

Assignee:

JATCO Ltd, Fuji-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 59/48 (2006.01); B60W 10/11 (2012.01); F16H 61/02 (2006.01); F16H 61/10 (2006.01); B60W 10/06 (2006.01); F16H 61/684 (2006.01);
U.S. Cl.
CPC ...
B60W 10/11 (2013.01); F16H 61/0213 (2013.01); F16H 61/10 (2013.01); B60W 10/06 (2013.01); F16H 61/684 (2013.01);
Abstract

In a control apparatus for an automatic transmission in which a read-ahead vehicle speed which is a future vehicle speed is estimated on a basis of an acceleration and an actual vehicle speed and a gear shift control is carried out on a basis of the read-ahead vehicle speed and other driving parameters, a start of an up-shift is inhibited even if a determination of the up-shift is made for a predetermined time after a down-shift in a coast state has occurred and executing the up-shift after the predetermined time is elapsed. Consequently, while an unpleasant feeling given to a driver is suppressed, an appropriate gear shift is executable.


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