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:
Sep. 10, 2024
Filed:
Dec. 19, 2019
Audi Ag, Ingolstadt, DE;
Bernhard Karl, Gaimersheim, DE;
Felix Winkelmeyr, Ingolstadt, DE;
AUDI AG, Ingolstadt, DE;
Abstract
A method for monitoring at least one bearing of a motor vehicle which has the bearing and at least one electric machine, and can be operated by the electric machine supplying the electric machine with alternating electric current which is made available by power electronics, assigned to the electric machine, of the motor vehicle, as a result of which the electric machine is operated as an electric machine, by which the motor vehicle is operated, detecting the alternating current, made available by the power electronics, by at least one alternating current sensor; determining at least one torque which is made available by the electric machine in order to drive the motor vehicle, in accordance with the detected alternating current; and monitoring the bearing in accordance with the determined torque.