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Rare earth magnet, process for producing same, and motor using rare earth magnet 发明授权

2023-02-02 3420 1264K 0

专利信息

申请日期 2025-07-09 申请号 US10809422
公开(公告)号 US6984271B2 公开(公告)日 2006-01-10
公开国别 US 申请人省市代码 全国
申请人 Tetsurou Tayu; Takae Ono legal representative; Makoto Kano; Munekatsu Shimada; Yoshio Kawashita; Takeshi Yamauchi
简介 A rare earth magnet to be used in a motor. The rare earth magnet comprises rare earth magnet particles. Additionally, a rare earth oxide is present among the rare earth magnet particles, the rare earth oxide being represented by the following general formula (I) : [in-line-formulae]R2xR′2(1−x)O3  (I)[/in-line-formulae] where each of R and R′ is one element selected from the group consisting of yttrium (Y), lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb) and lutetium (Lu), and 0


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