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. 10, 2012
Filed:
Jan. 22, 2009
Applicants:
Lisa Kjellén, Helsingborg, SE;
Åsa Ahlin, Höganäs, SE;
Lars Hultman, Viken, SE;
Ola Andersson, Nyhamnsläge, SE;
Inventors:
Lisa Kjellén, Helsingborg, SE;
Åsa Ahlin, Höganäs, SE;
Lars Hultman, Viken, SE;
Ola Andersson, Nyhamnsläge, SE;
Assignee:
Höganäs AB, Höganäs, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns powder compositions consisting of electrically insulated particles of a soft magnetic material of an iron or iron-based powder and 0.1-2% by weight of a lubricant selected from the group consisting of fatty acid amides having 14-22 C atoms. Optionally a thermoplastic binder such as polyphenylene sulphide may be included in the composition. The invention also concerns a method for the preparation of soft magnetic composite components.