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:
Feb. 06, 2024

Filed:

Aug. 07, 2020
Applicant:

Hitachi Construction Machinery Co., Ltd., Tokyo, JP;

Inventors:

Takaaki Chiba, Ibaraki, JP;

Kento Kumagai, Ibaraki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 9/20 (2006.01); E02F 9/26 (2006.01); E02F 9/24 (2006.01); E02F 3/43 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2033 (2013.01); E02F 3/435 (2013.01); E02F 9/24 (2013.01); E02F 9/26 (2013.01);
Abstract

The hydraulic excavatorincludes a work implement, a detection device that detects an obstacle around the hydraulic excavator, and a controllerthat controls the operation of the work implement. The controllerhas a driving assistance function and a work assistance function. The work assistance function is switchable between enabled and disabled. When the work assistance function is switched to enabled, the controllersuppresses, for an obstacle detected in a monitoring range but outside of a work range, the driving assistance function in comparison with when the work assistance function is switched to disabled.


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