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:
Sep. 26, 2023
Filed:
Aug. 16, 2022
Applicant:
Makita Corporation, Anjo, JP;
Inventor:
Yoshitaka Ichikawa, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02P 1/12 (2006.01); H02P 29/00 (2016.01); H01M 10/48 (2006.01);
U.S. Cl.
CPC ...
H02P 1/12 (2013.01); H01M 10/48 (2013.01); H02J 7/0063 (2013.01); H02J 7/00712 (2020.01); H02P 29/0016 (2013.01); H02P 2209/09 (2013.01);
Abstract
An electric working machine in one aspect of the present disclosure includes a motor and a controller. The motor is configured to be electrically coupled to a battery pack and to be driven with electric power from the battery pack. The controller is configured to acquire an internal resistance information of the battery pack and to change control of the motor based on the internal resistance information acquired.