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:
May. 02, 2017
Filed:
Sep. 14, 2010
Applicants:
Björn Skårman, Höganäs, SE;
Zhou YE, Lerberget, SE;
Inventors:
Björn Skårman, Höganäs, SE;
Zhou Ye, Lerberget, SE;
Assignee:
HOGANAS AB (PUBL), Hoganas, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/01 (2006.01); C04B 35/645 (2006.01); H01F 1/24 (2006.01); B22F 1/00 (2006.01); B22F 1/02 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
H01F 1/24 (2013.01); B22F 1/0062 (2013.01); B22F 1/02 (2013.01); H01F 41/0246 (2013.01);
Abstract
A ferromagnetic powder composition is provided comprising soft magnetic iron-based core particles having an apparent density of 3.2-3.7 g/ml, and wherein the surface of the core particles is provided with a phosphorus-based inorganic insulating layer and at least one metal-organic layer, located outside the first phosphorus-based inorganic insulating layer. A process further is provided for producing the composition and a method for the manufacturing of soft magnetic composite components prepared from the composition, as well as the obtained component.