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:
Jun. 23, 2026

Filed:

Oct. 31, 2022
Applicant:

Borgwarner Luxembourg Automotive Systems S.a., Bascharage, LU;

Inventors:

Walter Kiefer, Perl, DE;

Tillasthanam V. Sriram, Carmel, IN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/34 (2006.01); H02J 7/60 (2026.01); H02J 7/96 (2026.01); B60L 50/60 (2019.01);
U.S. Cl.
CPC ...
H02J 7/345 (2013.01); H02J 7/663 (2026.01); H02J 7/685 (2026.01); H02J 7/963 (2026.01); B60L 50/60 (2019.02);
Abstract

A method may include receiving a discharge request to perform discharge of a capacitor of an electric vehicle; closing a first switch a first circuit provided in parallel with a second circuit of the electric vehicle; determining a voltage drop of the capacitor, based on closing the first switch; and closing a second switch of the second circuit to perform the discharge of the capacitor, based on the determining the voltage drop of the capacitor indicating that a battery of the electric vehicle is disconnected from the capacitor.


Find Patent Forward Citations

Kiefer, Walter. (2026). Methods and systems for performing active discharge using an active discharge circuit and an auxiliary circuit (U.S. Patent No. 12665434). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12665434

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

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