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. 13, 2021

Filed:

May. 09, 2018
Applicant:

Isuzu Motors Limited, Tokyo, JP;

Inventors:

Tatsuya Ooshima, Saitama, JP;

Nobuyuki Nishimura, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 59/66 (2006.01); F16H 59/44 (2006.01); F16H 61/16 (2006.01); F16H 59/18 (2006.01); F16H 59/14 (2006.01);
U.S. Cl.
CPC ...
F16H 59/66 (2013.01); F16H 59/18 (2013.01); F16H 59/44 (2013.01); F16H 61/16 (2013.01); F16H 2059/142 (2013.01); F16H 2059/663 (2013.01);
Abstract

This vehicle control devices provided with: a travel segment determination unitwhich determines a next travel segment, forwards in the travel direction of the vehicle, which has a different road slope from the current travel segment where the vehicle is currently traveling; a next gear stage selection unitwhich, on the basis of the road slope of the next travel segment, selects a next gear stage, which will be the gear stage of the vehicle in the next travel segment; and a shift control unitwhich upshifts to the next gear stage in the current travel segment in the case that the travel resistance in the next travel segment is less than the travel resistance of the current travel segment, the value obtained by subtracting the travel resistance of the vehicle in the current travel segment from the drive force at the current speed of the vehicle in the next gear stage is less than a first prescribed value, and the value obtained by subtracting the travel resistance of the vehicle in the next travel segment from the drive force at the current vehicle speed in the next gear stage is less than a second prescribed value.


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