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:
Feb. 01, 2022
Filed:
Jun. 19, 2019
Applicant:
Karma Automotive Llc, Irvine, CA (US);
Inventors:
Assignee:
Karma Automotive LLC, Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/04 (2006.01); H02J 7/16 (2006.01); B60L 53/20 (2019.01); H02M 3/337 (2006.01); H02M 3/158 (2006.01); B60L 53/53 (2019.01); H02M 3/335 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
B60L 53/20 (2019.02); B60L 53/53 (2019.02); H02M 3/1582 (2013.01); H02M 3/3376 (2013.01); H02M 3/33507 (2013.01); B60L 2210/12 (2013.01); B60L 2210/14 (2013.01); H02M 1/0058 (2021.05);
Abstract
A combined bi-directional converter and an auxiliary power module circuit for an 800V battery of an electric vehicle. The converter providing a stepped voltage of 400V with a duty ratio of 50 percent. The combined circuit comprises a high voltage side and a low voltage side. A transformer provides an interface between the high voltage side and the low voltage side. The combined circuit comprises a buck and boost mode.