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:
Mar. 12, 2024

Filed:

Jan. 27, 2021
Applicant:

Livewire Ev, Llc, Milwaukee, WI (US);

Inventors:

Hamidreza Hafezinasab, Sunnyvale, CA (US);

William Albert Stinnett, Sunnyvale, CA (US);

Assignee:

LiveWire EV, LLC, Milwaukee, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/06 (2006.01); H02M 3/335 (2006.01); H02M 7/219 (2006.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
H02J 7/007 (2013.01); H02J 7/0042 (2013.01); H02J 7/06 (2013.01); H02M 3/33592 (2013.01); H02J 2207/20 (2020.01); H02M 7/219 (2013.01); H02P 27/06 (2013.01);
Abstract

A charger including a charging interface and a converter coupled to the charging interface. The converter includes a first plurality of switching transistors coupled to the charging interface and a transformer including a primary winding, a secondary winding, and an auxiliary winding. The primary winding is coupled to the first plurality of switching transistors. A second plurality of switching transistors is coupled between the secondary winding and a battery interface. An auxiliary system interface is coupled to the auxiliary winding. A controller is configured to control the first plurality of switching transistors and the second plurality of switching transistors to generate a first signal at the battery interface and a second signal at the auxiliary system interface.


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