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.
Patent No.:
Date of Patent:
Mar. 04, 2025
Filed:
May. 14, 2021
Applicant:
Komatsu Ltd., Tokyo, JP;
Inventors:
Kazuhiro Hatake, Tokyo, JP;
Ryuta Okuwaki, Tokyo, JP;
Assignee:
KOMATSU LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/43 (2006.01);
U.S. Cl.
CPC ...
E02F 3/439 (2013.01);
Abstract
A stage specifying unit specifies a work stage of a work machine. A target decision unit decides target postures of a boom and an arm based on the specified work stage. A control amount calculation unit calculates a control amount of the boom and the arm based on the target postures. A limiting unit limits the control amount of the arm such that a change amount of the control amount of the arm is within a predetermined change amount when the specified work stage is a work stage related to a hoist swing.