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. 04, 2025

Filed:

Feb. 25, 2022
Applicant:

Makita Corporation, Anjo, JP;

Inventors:

Katsuhito Fujinami, Anjo, JP;

Ken Yamauchi, Anjo, JP;

Yasuyuki Fujimoto, Anjo, JP;

Assignee:

MAKITA CORPORATION, Anjo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); A41D 1/00 (2018.01); H01M 50/204 (2021.01); H01M 50/247 (2021.01);
U.S. Cl.
CPC ...
H02J 7/0045 (2013.01); A41D 1/002 (2013.01); H01M 50/204 (2021.01); H01M 50/247 (2021.01); H02J 7/007182 (2020.01); A41D 2400/12 (2013.01); H01M 2220/30 (2013.01);
Abstract

A voltage control device in one aspect of the present disclosure includes an appliance connector, a voltage output circuit, a manual switch, and a controller. The voltage output circuit outputs an operating voltage based on a direct voltage received from a direct-current power source. In response to a first electric appliance being connected to the appliance connector, the controller controls the voltage output circuit so as to fix the operating voltage. In response to a second electric appliance being connected to the appliance connector, the controller controls the voltage output circuit so as to vary the operating voltage in accordance with a manual operation applied to the manual switch.


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