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:
Dec. 15, 2020
Filed:
May. 21, 2018
Applicant:
X2 Power Technologies Limited, Grand Cayman, KY;
Inventors:
Assignee:
NuVolta Technologies (Hefei) Co., Ltd., Hefei, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/14 (2006.01); H02M 3/07 (2006.01); H02M 7/219 (2006.01); H02J 7/02 (2016.01); H02J 50/12 (2016.01);
U.S. Cl.
CPC ...
H02J 7/00 (2013.01); H02J 7/025 (2013.01); H02J 50/12 (2016.02); H02M 3/07 (2013.01); H02M 7/219 (2013.01); H02J 2207/20 (2020.01);
Abstract
An apparatus comprises a rectifier configured to convert an alternating current voltage into a direct current voltage and a high efficiency power converter comprising a first stage and a second stage connected in cascade, wherein the first stage configured to operate in various operating modes for charging a battery and the second stage configured to provide isolation between the first stage and the battery.