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:
Jun. 03, 2025
Filed:
Feb. 10, 2024
Applicant:
Yazaki Corporation, Tokyo, JP;
Inventors:
Assignee:
YAZAKI CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02J 1/08 (2006.01); H02J 7/00 (2006.01); H02J 7/34 (2006.01); H02M 1/00 (2006.01); H02M 1/32 (2007.01);
U.S. Cl.
CPC ...
H02M 3/158 (2013.01); H02J 1/082 (2020.01); H02J 7/0068 (2013.01); H02J 7/342 (2020.01); H02M 1/0067 (2021.05); H02M 1/32 (2013.01);
Abstract
A voltage conversion device of the present disclosure includes: an HV-48V DC/DC converter that steps down a high voltage input from a high-voltage battery to 48 V; a first wire harness that supplies 48 V from the HV-48V DC/DC converter to a 48V load; an HV-12V DC/DC converter that steps down the high voltage input from the high-voltage battery to 12 V; a second wire harness that supplies 12 V from the HV-12V DC/DC converter to a 12V load; a 48V-12V DC/DC converter that is connected to the first wire harness and the second wire harness, steps down 48 V to 12 V, and steps up 12 V to 48 V; and a control device.