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. 04, 2023
Filed:
May. 14, 2019
Borgwarner Ludwigsburg Gmbh, Ludwigsburg, DE;
Sven Schumm, Walheim, DE;
Manfred Adolf, Schwaikheim, DE;
Manuel Bauer, Ludwigsburg, DE;
Alexander Stark, Althengstett, DE;
Timo Stifel, Stuttgart, DE;
Dirk Wüstenhagen, Auma, DE;
BorgWarner Ludwigsburg GmbH, Ludwigsburg, DE;
Abstract
A method is described for the assembly of a magnetic core for a transformer, with the following steps: Cutting sheet metal blanks from transformer sheet, stacking the sheet metal blanks to form magnetic core segments, placing a permanent magnet at one of the magnetic core segments so that the latter is magnetized by the permanent magnet, formation of the magnetic core by placing the remaining magnetic core segments against the permanent magnet, or against a magnetic core segment already magnetized by the permanent magnet. A magnetic core is also disclosed.