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:
Jun. 28, 2022
Filed:
Aug. 02, 2018
Applicant:
Volkswagen Aktiengesellschaft, Wolfsburg, DE;
Inventor:
Dirk Dreyer, Stadthagen, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 5/04 (2006.01); H02K 11/20 (2016.01);
U.S. Cl.
CPC ...
B62D 5/0481 (2013.01); H02K 11/20 (2016.01);
Abstract
A drive part, in particular, a steering system for a transportation vehicle, having an electric motor and at least one control device, wherein the electric motor has at least one winding, wherein the winding has connection points for a power electronics system of the at least one control device, wherein the drive component has at least one sensor system for detecting fluid, wherein the sensor system has an evaluation and control unit connected to the connection points of the at least one winding, wherein the evaluation and control unit generates a test signal and detects a change in impedance.