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:
Nov. 15, 2022

Filed:

Sep. 27, 2018
Applicant:

Rolls-royce Deutschland Ltd & CO KG, Blankenfelde-Mahlow, DE;

Inventors:

Wolfram Siegfried Birkmayer, Röttenbach, DE;

Stefan Koschik, Taufkirchen, DE;

Assignee:

Rolls-Royce Deutschland Ltd & Co KG, Blankenfelde-Mahlow, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/28 (2006.01); H02K 3/52 (2006.01); H02K 11/33 (2016.01); H02K 1/14 (2006.01); H02K 11/20 (2016.01);
U.S. Cl.
CPC ...
H02K 3/28 (2013.01); H02K 1/14 (2013.01); H02K 3/521 (2013.01); H02K 11/20 (2016.01); H02K 11/33 (2016.01);
Abstract

The disclosure relates to a stator for a rotating electrical machine. The stator includes: a laminated core which provides stator teeth with respect to an air gap of the rotating electrical machine, and a stator winding which has a plurality of tooth windings, wherein a respective one of the tooth windings is arranged on a respective one of the stator teeth and has a respective first electrical conductor arranged in a plurality of turns running around the respective stator tooth. The disclosure is based on the object of improving the electrical safety with respect to short circuits in the region of the stator winding. It is proposed that the respective tooth winding has a respective second electrical conductor which is electrically insulated from the first electrical conductor and has a plurality of turns arranged in a manner running around the respective stator tooth, wherein the respective turns of the first and second electrical conductors are arranged in a bifilar manner.


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