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:
Jul. 15, 2025
Filed:
Feb. 04, 2022
Applicant:
Sumitomo Heavy Industries, Ltd., Tokyo, JP;
Inventor:
Masahito Indoh, Kanagawa, JP;
Assignee:
SUMITOMO HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 9/22 (2006.01); E02F 3/32 (2006.01); E02F 3/43 (2006.01); E02F 9/20 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2235 (2013.01); E02F 3/32 (2013.01); E02F 3/435 (2013.01); E02F 9/2037 (2013.01); E02F 9/2267 (2013.01); E02F 9/2296 (2013.01);
Abstract
An excavator according to an embodiment of the present disclosure includes a lower traveling structure, an upper swing structure mounted on the lower traveling structure, a hydraulic driving motor configured to move the lower traveling structure, and a controller including a memory and a processor coupled to the memory and configured to control the hydraulic driving motor, and detect vibration of the upper swing structure and reduce variation of a command value for driving the hydraulic driving motor based on a mode of the vibration.