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.:

US 11173857 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 16, 2021

Filed:

Feb. 15, 2018
Applicants:

Autonetworks Technologies, Ltd., Mie, JP;

Sumitomo Wiring Systems, Ltd., Mie, JP;

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventor:

Kosei Maekawa, Mie, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); B60R 16/033 (2006.01);
U.S. Cl.
CPC ...
B60R 16/033 (2013.01); H02J 7/0063 (2013.01);
Abstract

A control device for an on-board power supply unit includes a bypass conduction path that serves as a path for supplying power from a first position between power storage units in an on-board power supply unit to a second conduction path, a bypass relay that is interposed in the bypass conduction path, and a protective relay that is disposed between power storage units at a position farther toward a high-potential side than the first position. A control unit switches between first switching control for turning on the protective relay and turning off the bypass relay and second switching control for turning off the protective relay and turning on the bypass relay.


Find Patent Forward Citations

Maekawa, Kosei. (2021). Control device for on-board power supply unit, and on-board power supply device with a protective relay (U.S. Patent No. 11173857). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11173857

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

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