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:
Aug. 15, 2023

Filed:

Feb. 23, 2022
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventor:

Hiroki Sakamoto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); B60L 50/60 (2019.01); B60L 58/18 (2019.01); B60L 58/26 (2019.01); H02J 7/34 (2006.01);
U.S. Cl.
CPC ...
H02J 7/00712 (2020.01); B60L 50/60 (2019.02); B60L 58/18 (2019.02); B60L 58/26 (2019.02); H02J 7/342 (2020.01); H02J 2207/20 (2020.01);
Abstract

A power supply system includes: a capacitive first battery; an output-type second battery having a smaller heat capacity than the first battery; a voltage converter that converts a voltage between first and second power circuits; a power converter that converts power between the first power circuit and a drive motor; and a power controller that operates the voltage converter and the power converter. The power controller is configured to: after a start of operation, execute a power pass control under which power is transferred between the first and second batteries, until a total output upper limit Ptot_max of all the batteries exceeds a travelable threshold value Pready1; and subsequent to the power pass control, execute a second priority control under which the second battery is discharged in preference to the first battery, until a first output upper limit P1_max of the first battery exceeds a margin traveling threshold value Pready2.


Find Patent Forward Citations

Sakamoto, Hiroki. (2023). Power supply system (U.S. Patent No. 11728666). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11728666

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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