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:
Oct. 30, 2012
Filed:
Jul. 23, 2008
Applicant:
Markus Brunner, Bessenbach, DE;
Inventor:
Markus Brunner, Bessenbach, DE;
Assignee:
Vacuumschmelze GmbH & Co. KG, Hanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/153 (2006.01); H01F 1/147 (2006.01); H01F 1/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magnet core () made of a composite of platelet-shaped particles of a thickness D and a binder has a particularly linear relative permeability curve over a pre-magnetised constant field. For this purpose, the platelet-shaped particles () are provided with an amorphous volume matrix (), wherein areas () with a crystalline structure having a thickness d of 0.04*D≦d≦0.25*D and covering a proportion x of x≧0.1 of the surface () of the particle () are embedded on the surface () of the particle ().