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:
Jan. 23, 2024
Filed:
Feb. 02, 2021
Applicant:
Vacuumschmelze Gmbh & Co. KG, Hanau, DE;
Inventors:
Frederic Bäcker, Darmstadt, DE;
Jens Diehl, Langenselbold, DE;
Dominik Fackelmann, Langenselbold, DE;
Assignee:
VACUUMSCHMELZE GMBH & CO. KG, Hanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 41/00 (2006.01); H01F 41/02 (2006.01); H01F 27/25 (2006.01); H02K 1/02 (2006.01); H01F 1/153 (2006.01); H01F 1/147 (2006.01); H01F 27/245 (2006.01);
U.S. Cl.
CPC ...
H01F 41/0233 (2013.01); H01F 1/14783 (2013.01); H01F 1/15316 (2013.01); H01F 27/245 (2013.01); H01F 27/25 (2013.01); H01F 41/0213 (2013.01); H02K 1/02 (2013.01);
Abstract
A laminated core comprising a plurality of lamination sheets made of a soft magnetic alloy is provided. The lamination sheets have a main surface and a thickness d. The main surfaces of the lamination sheets are stacked one on top of another in a direction of stacking. Adjacent lamination sheets are joined to one another by a plurality of substance-to-substance joints, the joints being filler-free and entirely surrounded by the main surfaces of the adjacent lamination sheets.