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:
Aug. 22, 2023

Filed:

Jun. 03, 2020
Applicant:

Komatsu Ltd., Tokyo, JP;

Inventors:

Takuya Uemura, Tokyo, JP;

Yusuke Yamazaki, Tokyo, JP;

Kei Nakano, Tokyo, JP;

Masahiro Ikeda, Tokyo, JP;

Assignee:

KOMATSU LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 3/84 (2006.01); E02F 3/76 (2006.01); E02F 9/20 (2006.01);
U.S. Cl.
CPC ...
E02F 3/844 (2013.01); E02F 3/7613 (2013.01); E02F 3/7618 (2013.01); E02F 9/2004 (2013.01);
Abstract

A controller determines that a signal from an operating device represents either a normal operation to manually control a blade or a trigger operation to automatically control the blade. The controller moves the blade so that the angle of the blade is changed in accordance with the operation of the operating device when the signal from the operating device is determined as representing a normal operation. The controller moves the blade until the angle of the blade reaches a predetermined target angle when the signal from the operating device is determined as representing the trigger operation while the bulldozer is traveling.


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