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:
May. 14, 2024

Filed:

May. 08, 2018
Applicant:

Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;

Inventors:

Jie Zhou, Baden-Baden, DE;

Wai-Wai Buchet, Strassburg, FR;

Paul Walden, Freiburg im Breisgau, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/16 (2016.01); F16D 28/00 (2006.01); G01B 7/30 (2006.01); G01D 5/14 (2006.01); G01D 5/244 (2006.01); H02K 7/06 (2006.01); H02K 29/08 (2006.01);
U.S. Cl.
CPC ...
H02P 6/16 (2013.01); F16D 28/00 (2013.01); G01B 7/30 (2013.01); G01D 5/145 (2013.01); G01D 5/24471 (2013.01); G01D 5/24476 (2013.01); H02K 29/08 (2013.01); F16D 2300/18 (2013.01); F16D 2500/1025 (2013.01); F16D 2500/3021 (2013.01);
Abstract

A method for determining an angular position of a rotating component is disclosed. A sensor system is positioned at a radial distance from an axis of rotation of the rotating component. A magnetic ring is arranged fixedly and concentrically on the rotating component, generating a magnetic field that changes with respect to the sensor system. The sensor system detects the magnetic field in which a signal is captured and evaluated with respect to the angular position. Errors in the measurement of the angular position can be corrected. The signal captured by the sensor system is evaluated with respect to the amplitude information of the magnetic field. A correction parameter is determined from the amplitude information, and an angle error is of the angular position is determined based on the correction parameter. The angle error is used to correct the angular position.


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