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.:
Date of Patent:
Jul. 22, 2025
Filed:
May. 12, 2023
Applicant:
Wisconsin Alumni Research Foundation, Madison, WI (US);
Inventors:
Nathan Petersen, Madison, WI (US);
Eric Severson, Middleton, WI (US);
Assignee:
Wisconsin Alumni Research Foundation, Madison, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 21/00 (2016.01); H02P 21/18 (2016.01);
U.S. Cl.
CPC ...
H02P 21/18 (2016.02);
Abstract
A rotating electrical machine (motor or generator) includes a controller evaluating rotor displacement using a combined winding that also provides for torque coupling to the rotor through the use of a model relating rotor offset to at least one of resistance, inductance, or back-EMF measured through a combined winding.