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:
Feb. 16, 2021
Filed:
Apr. 27, 2016
Applicant:
Kobe Steel, Ltd., Kobe, JP;
Inventors:
Hiroyuki Mitani, Kobe, JP;
Hirofumi Hojo, Takasago, JP;
Yuji Taniguchi, Takasago, JP;
Satomi Sato, Takasago, JP;
Assignee:
Kobe Steel, Ltd., Kobe, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/01 (2006.01); H01F 1/24 (2006.01); B22F 1/00 (2006.01); B22F 1/02 (2006.01); H01F 3/08 (2006.01); H01F 41/02 (2006.01); B22F 3/00 (2021.01); B22F 3/22 (2006.01); B22F 3/16 (2006.01); B22F 3/12 (2006.01); H01F 1/20 (2006.01); H01F 1/12 (2006.01); H01F 1/36 (2006.01); H01F 1/14 (2006.01); C22C 33/02 (2006.01); H01F 1/33 (2006.01); H01F 27/255 (2006.01); B22F 3/02 (2006.01); B22F 5/10 (2006.01);
U.S. Cl.
CPC ...
H01F 1/24 (2013.01); B22F 1/00 (2013.01); B22F 1/0003 (2013.01); B22F 1/007 (2013.01); B22F 1/0059 (2013.01); B22F 1/02 (2013.01); B22F 1/025 (2013.01); B22F 3/00 (2013.01); B22F 3/004 (2013.01); B22F 3/12 (2013.01); B22F 3/16 (2013.01); B22F 3/22 (2013.01); B32B 15/01 (2013.01); B32B 15/011 (2013.01); C22C 33/02 (2013.01); H01F 1/12 (2013.01); H01F 1/14 (2013.01); H01F 1/20 (2013.01); H01F 1/33 (2013.01); H01F 1/36 (2013.01); H01F 3/08 (2013.01); H01F 27/255 (2013.01); H01F 41/0246 (2013.01); B22F 3/02 (2013.01); B22F 5/106 (2013.01); B22F 2003/023 (2013.01); B22F 2301/35 (2013.01); B22F 2998/10 (2013.01); C22C 2202/02 (2013.01); Y10T 428/12181 (2015.01); Y10T 428/12465 (2015.01); Y10T 428/12951 (2015.01); Y10T 428/256 (2015.01); Y10T 428/257 (2015.01); Y10T 428/29 (2015.01); Y10T 428/2991 (2015.01);
Abstract
The present invention pertains to: a powder mixture for powder magnetic core obtained by mixing a lubricant, a solid lubricant, and a soft magnetic powder coated with an insulating coating, wherein a lubricant content is 0.1% by mass or more and 0.8% by mass and a solid lubricant content is 0.01% by mass or more and 0.2% by mass or less; and a powder magnetic core in which the powder mixture is used.