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:
Aug. 14, 2012
Filed:
May. 15, 2007
Naoto Igarashi, Itami, JP;
Takao Nishioka, Itami, JP;
Yoshiyuki Shimada, Itami, JP;
Tsuyoshi Akao, Aichi, JP;
Naoto Igarashi, Itami, JP;
Takao Nishioka, Itami, JP;
Yoshiyuki Shimada, Itami, JP;
Tsuyoshi Akao, Aichi, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Denso Corporation, Aichi, JP;
Sumitomo Electric Sintered Alloy, Ltd., Okayama, JP;
Abstract
A soft magnetic material includes a plurality of composite magnetic particles including a metal magnetic particle and an insulating film surrounding a surface of the metal magnetic particle. The insulating film also contains a phosphate. The soft magnetic material further includes an aromatic polyetherketone resin and a metallic soap and/or an inorganic lubricant having a hexagonal crystal structure. The metallic soap and the inorganic lubricant are particles with an average particle size of not more than 2.0 μm.