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.
Patent No.:
Date of Patent:
Feb. 27, 2024
Filed:
Apr. 03, 2020
Flender Gmbh, Bocholt, DE;
Herbert Binder, Neuburg, DE;
Daniel Friedl, Fürstenzell, DE;
Robert Gruber, Ruhstorf, DE;
Oliver Memminger, Neuburg a. Inn, DE;
Andrej Raskopf, Passau, DE;
Klaus Schifferer, Neuhaus am Inn, DE;
Flender GmbH, Bocholt, DE;
Abstract
A slip ring system of an electrically excited dynamoelectric machine can be designed to be closed or open and includes a carrier segment configured to include a brush holder which includes a brush pocket for receiving a brush. The brush holder includes means for cooling the brush in the brush holder and/or for cooling the brush holder and has a surface-enlarging structure so as to enable a cooling air flow to be guided within the slip ring system and thereby cool the brush holder and/or brush pocket.