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:
May. 20, 2025

Filed:

Aug. 04, 2023
Applicant:

Yamabiko Corporation, Tokyo, JP;

Inventor:

Yusuke Minami, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 3/18 (2006.01); H02P 9/10 (2006.01); H02P 9/30 (2006.01);
U.S. Cl.
CPC ...
H02J 3/1885 (2013.01); H02P 9/107 (2013.01); H02P 9/305 (2013.01);
Abstract

An alternating current generator driven by an engine and capable of obtaining power from an output terminal connected to armature windings according to a plurality of different power supply specifications includes a calculation processing device configured to calculate a remaining capacity from a voltage value between terminals of the output terminal and a current value of a current flowing to the output terminal, and display the remaining capacity. The calculation processing device performs: calculating the remaining capacity as an apparent power value; calculating usage power as an active power value to calculate remaining power by subtracting the usage power from a rated output of the engine; and comparing the remaining capacity with the remaining power, and outputting a smaller value as a remaining capacity display value indicated by the active power value.


Find Patent Forward Citations

Loading…