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:
Apr. 11, 2023
Filed:
Mar. 03, 2017
Thyssenkrupp Steel Europe Ag, Duisburg, DE;
Thyssenkrupp Ag, Essen, DE;
Tobias Lewe, Muenster, DE;
Marco Tietz, Duesseldorf, DE;
Stephan Drewes, Moenchengladbach, DE;
Philipp Grunden, Duisburg, DE;
Karl Telger, Coesfeld, DE;
Johann Müller, Castrop-Rauxel, DE;
Abdullah Kahveci, Bergkamen, DE;
ThyssenKrupp Steel Europe AG, Duisburg, DE;
thyssenkrupp AG, Essen, DE;
Abstract
A composite material, especially for use in a stator stack and/or rotor stack is disclosed. The composite material includes a first and a second electrical steel strip layer and a polymeric layer arranged in between, wherein the polymeric layer consists of a crosslinked acrylate-based copolymer of high molecular weight and has a layer thickness in the range from 3 to 20 μm.