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:
May. 06, 2025
Filed:
Nov. 20, 2019
Applicant:
Yanmar Power Technology Co., Ltd., Osaka, JP;
Inventors:
Jun Terashima, Fukuoka, JP;
Kensuke Kaneda, Fukuoka, JP;
Assignee:
Yanmar Power Technology Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 3/32 (2005.12); B60K 1/04 (2018.12); B60L 50/40 (2018.12); B60L 50/50 (2018.12); B60L 53/00 (2018.12); B60L 55/00 (2018.12); E02F 9/08 (2005.12); E02F 9/20 (2005.12);
U.S. Cl.
CPC ...
E02F 3/325 (2012.12); B60K 1/04 (2012.12); B60L 50/40 (2019.01); B60L 50/50 (2019.01); B60L 53/00 (2019.01); B60L 55/00 (2019.01); E02F 9/0858 (2012.12); E02F 9/207 (2012.12); E02F 9/2091 (2012.12);
Abstract
A hydraulic shovel is provided with a lower travelling body and an upper revolving body revolvably disposed on the lower travelling body. The hydraulic shovel is also provided with a motor disposed on the upper revolving body for driving the hydraulic shovel, a first battery unit disposed on the upper revolving body, a second battery unit disposed on the lower travelling body, and a power supplier that supplies external power to the first battery unit and the second battery unit.