Rolling bearing having position-determining device
Assigneesthyssenkrupp rothe erde Germany GmbH, thyssenkrupp AG
InventorsGunther Elfert, Bernd Stakemeier
Life of this patent
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Assigneesthyssenkrupp rothe erde Germany GmbH, thyssenkrupp AG
InventorsGunther Elfert, Bernd Stakemeier
Estimating the term…
A rolling bearing may have at least two bearing rings arranged rotatably relative to each other, at least one row of rolling elements arranged such that they can roll between the bearing rings, and a position-determining device for determining an absolute angular position of the bearing rings relative to each other. The position-determining device includes field patterns that are arranged on a surface of a first of the bearing rings and distributed around a circumference thereof, with fields of the field patterns having field heights with discrete values. The position-determining device also includes at least one eddy current sensor that is provided on a second of the bearing rings to scan the field patterns. An evaluation device may be configured to assign an associated angular position signal, which describes the absolute angular position of the first and second bearing rings relative to each other, to a scan of each field pattern.
A rolling bearing comprising:
Dependencies are inferred from the claim text.