logo

For the Inventor, By the Inventor

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 11757147 B1

PDFFull Text
Date of Patent:
Sep. 12, 2023

Filed:

Jan. 12, 2021

System and method for resonant heating battery

Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Yang Xu, Canton, MI (US);

Jiyao Wang, Canton, MI (US);

Silong Li, Canton, MI (US);

Joseph Sherman Kimmel, Carleton, MI (US);

Michael W. Degner, Novi, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:

David B Kelley

Brooks Kushman P.C.

Primary Examiner:

Victoria H Lynch

Int. Cl.
CPC ...
H01M 10/637 (2014.01); H02P 27/12 (2006.01); H02P 21/22 (2016.01); H01M 10/615 (2014.01); H01M 10/625 (2014.01); H01M 8/04007 (2016.01); H01M 8/04858 (2016.01); B60L 58/27 (2019.01); B60L 50/60 (2019.01); B60L 50/70 (2019.01); B60L 58/34 (2019.01); H01M 8/04701 (2016.01);
U.S. Cl.
CPC ...
H01M 10/637 (2015.04); B60L 50/60 (2019.02); B60L 50/70 (2019.02); B60L 58/27 (2019.02); B60L 58/34 (2019.02); H01M 8/04037 (2013.01); H01M 8/04701 (2013.01); H01M 8/04902 (2013.01); H01M 10/615 (2015.04); H01M 10/625 (2015.04); H02P 21/22 (2016.02); H02P 27/12 (2013.01); H01M 2220/20 (2013.01); H01M 2250/20 (2013.01);
Abstract

A vehicle includes an electric machine, a battery, an inverter, and a controller. The controller switches the inverter at a switching frequency selected to generate an AC current to heat the battery, adjusts a d-axis current of the electric machine to increase a battery heating power, and adjusts a q-axis current of the electric machine according to the adjusted d-axis current.

Find Patent Forward Citations

Xu, Yang. (2023). System and method for resonant heating battery (U.S. Patent No. 11757147). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11757147

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

Loading…