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:
Dec. 06, 2022

Filed:

Jun. 09, 2020
Applicant:

Beckhoff Automation Gmbh, Verl, DE;

Inventors:

Rolf Brinkmann, Bad Salzuflen, DE;

Lukas Bentfeld, Delbrueck, DE;

Uwe Pruessmeier, Lemgo, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 41/03 (2006.01); H02K 11/33 (2016.01); H02K 3/50 (2006.01);
U.S. Cl.
CPC ...
H02K 41/031 (2013.01); H02K 3/505 (2013.01); H02K 11/33 (2016.01); H02K 2201/18 (2013.01); H02K 2203/09 (2013.01);
Abstract

A stator module for two-dimensionally driving a rotor having first and second magnet units includes a stator assembly with first and second stator segments configured for interacting with drive magnets of the first and second magnet units. The individual stator segments can each be energized independently from the remaining stator segments. The stator assembly includes first, second, third and fourth stator sectors. The first stator segments of the individual stator sectors each extend in a second direction over all second stator segments of the relevant stator sector, arranged side by side, and the second stator segments of the individual stator sectors each extend in a first direction over all first stator segments of the relevant stator sector arranged side by side. Extensions of the stator sectors in the first and second directions are respectively smaller than extensions of a magnet arrangement including the first and second magnet units.


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