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:
Feb. 24, 2026

Filed:

Oct. 26, 2022
Applicant:

Atieva, Inc., Newark, CA (US);

Inventors:

Yateendra Deshpande, Sunnyvale, CA (US);

Sameer Sudhir Deshmukh, Milpitas, CA (US);

Assignee:

Atieva, Inc., Newark, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L 15/20 (2006.01);
U.S. Cl.
CPC ...
B60L 15/2009 (2013.01); B60L 15/2045 (2013.01); B60L 2240/423 (2013.01); B60L 2240/429 (2013.01);
Abstract

A method of determining rotor angle limits for static heating of an electric motor comprises: applying a brake to a wheel of a vehicle, wherein the vehicle has an electric motor; while the brake is applied, providing a first current to the electric motor to generate first torque not exceeding a brake torque limit of the brake; while the brake is applied, providing a second current to the electric motor to generate second torque, the second current being opposite, and about equal, to the first current; determining a first rotor rotation angle associated with the first current, and a second rotor rotation angle associated with the second current; and setting the first and second rotor rotation angles as first and second rotor angle limits, respectively, for static heating of the electric motor.


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Deshpande, Yateendra. (2026). Rotor angle limit for static heating of electric motor (U.S. Patent No. 12558970). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12558970

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