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 12594938 B1

PDFFull Text
Date of Patent:
Apr. 07, 2026

Filed:

Jun. 21, 2023

Optimized electric machine stop position for loss reduction and vehicle launch

Applicant:

Dana Heavy Vehicle Systems Group, Llc, Maumee, OH (US);

Inventors:

Ahmad Ghaderi, Rochester Hills, MI (US);

William F. Waltz, Toledo, OH (US);

Jeremy M. Frenznick, Brighton, MI (US);

Assignee:

DANA HEAVY VEHICLE SYSTEMS GROUP, LLC, Maumee, OH (US);

Attorney:

McCoy Russell LLP

Primary Examiner:

Kito R Robinson

Assistant Examiner:

Anthony Gabriel Mora

Int. Cl.
CPC ...
G07C 5/00 (2006.01); B60W 10/02 (2006.01); B60W 10/08 (2006.01); B60W 30/18 (2012.01); B60W 40/076 (2012.01); G07C 5/02 (2006.01); G07C 5/04 (2006.01); G07C 5/08 (2006.01);
U.S. Cl.
CPC ...
B60W 30/18018 (2013.01); B60W 10/02 (2013.01); B60W 10/08 (2013.01); B60W 40/076 (2013.01); B60W 2520/04 (2013.01); B60W 2552/15 (2020.02); B60W 2710/022 (2013.01); B60W 2710/083 (2013.01); B60W 2710/18 (2013.01);
Abstract

Methods and systems for controlling torque of an electric machine that propels a vehicle when the vehicle is stopped are described. The methods and systems may be applied to synchronous and induction electric machines that are configured to propel a vehicle. The methods and systems may allow a consistent amount of torque to be delivered by an electric machine when vehicle speed and electric machine speed is zero.

Find Patent Forward Citations

Ghaderi, Ahmad. (2026). Optimized electric machine stop position for loss reduction and vehicle launch (U.S. Patent No. 12594938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12594938

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

Loading…