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:
Mar. 28, 2017

Filed:

Nov. 19, 2014
Applicant:

Siemens Aktiengesellschaft, München, DE;

Inventors:

Lijian Wu, Ikast, DK;

Zi-Qiang Zhu, Sheffield, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2006.01); F03D 9/00 (2016.01); F03D 1/00 (2006.01); H02K 1/28 (2006.01); H02K 7/18 (2006.01);
U.S. Cl.
CPC ...
F03D 9/002 (2013.01); F03D 1/00 (2013.01); H02K 1/278 (2013.01); H02K 1/28 (2013.01); H02K 7/1838 (2013.01); H02K 2201/06 (2013.01); H02K 2213/12 (2013.01); Y02E 10/721 (2013.01); Y02E 10/725 (2013.01);
Abstract

A rotor assembly for an electromechanical transducer is provided. The rotor assembly comprises a mechanical support structure and a magnet arrangement having a first magnetic component part and a second magnetic component part. The first magnetic component part and the second magnetic component part are attached to the mechanical support structure and are arranged along an axial direction (Z) of the rotor assembly. With respect to the axial direction a first cross section of the first magnetic component part has a first shape and a second cross section of the second magnetic component part has a second shape being different from the first shape. It is further described an electromechanical transducer and a wind turbine, which are both equipped with such a rotor assembly.


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