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:
Dec. 26, 2017
Filed:
Feb. 26, 2016
Tokin Corporation, Sendai-shi, Miyagi, JP;
Tohoku Magnet Institute Co., Ltd, Sendai-shi, Miyagi, JP;
Akiri Urata, Sendai, JP;
Yasunobu Yamada, Sendai, JP;
Hiroyuki Matsumoto, Sendai, JP;
Shigeyoshi Yoshida, Sendai, JP;
Akihiro Makino, Sendai, JP;
TOHOKU MAGNET INSTITUTE CO., LTD, Sendai-Shi, Miyagi, JP;
TOKIN CORPORATION, Sendai-Shi, Miyagi, JP;
Abstract
An Fe-based nano-crystalline alloy formed from an alloy composition of (FeE)BPCuhaving an amorphous phase as a main phase, wherein 79≦100-X-Y-Z≦86 atomic %, 4≦X≦9 atomic %, 1≦Y≦10 atomic %, and 0.5≦Z<1.2 atomic %, and wherein (FeE) includes Fe and at least one element selected from the group consisting of Ti, Zr, Hf, Nb, Ta, Mo, W, Cr, Al, Mn, Ag, Zn, Sn, As, Sb, Bi, Y, N, O and a rare-earth element, wherein a combined total of said at least one element selected from the group consisting of Ti, Zr, Hf, Nb, Ta, Mo, W, Cr, Al, Mn, Ag, Zn, Sn, As, Sb, Bi, Y, N, O and a rare-earth element is in an amount of 3 atomic % or less relative to the whole composition.