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:
Oct. 10, 2023

Filed:

Feb. 02, 2018
Applicant:

Komatsu Ltd., Tokyo, JP;

Inventors:

Hirohito Hagiwara, Tokyo, JP;

Toshihiro Yone, Tokyo, JP;

Naoto Ikeda, Tokyo, JP;

Assignee:

KOMATSU LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/20 (2006.01); B60K 20/02 (2006.01); E02F 3/76 (2006.01); E02F 3/84 (2006.01); F16H 3/00 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2079 (2013.01); B60K 20/02 (2013.01); E02F 3/7636 (2013.01); E02F 3/841 (2013.01); E02F 9/202 (2013.01); E02F 9/2004 (2013.01); E02F 9/2087 (2013.01); F16H 3/00 (2013.01); F16H 2200/006 (2013.01);
Abstract

A work vehicle includes an operation apparatus, a transmission having a plurality of gear positions, and a controller configured to control shift of a gear position of the transmission to a gear position equal to or lower than a shift upper limit position based on a vehicle speed of the work vehicle. The controller makes setting to raise the shift upper limit position by one position based on a first operation having been performed onto the operation apparatus. The controller changes the shift upper limit position from a first shift upper limit position immediately before a second operation different from the first operation to a second shift upper limit position based on the second operation having been performed onto the operation apparatus. The second shift upper limit position is higher than the first shift upper limit position by at least two positions.


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