Invention Grant
- Patent Title: Rare earth magnet, method for manufacturing the same, and motor using rare earth magnet
- Patent Title (中): 稀土磁铁，其制造方法和使用稀土磁铁的电机
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Application No.: US10600602Application Date: 2003-06-23
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Publication No.: US07147686B2Publication Date: 2006-12-12
- Inventor: Tetsurou Tayu , Hideaki Ono , Munekatsu Shimada , Makoto Kano
- Applicant: Tetsurou Tayu , Hideaki Ono , Munekatsu Shimada , Makoto Kano
- Applicant Address: JP Kanagawa-Ken
- Assignee: Nissan Motor Co., Ltd.
- Current Assignee: Nissan Motor Co., Ltd.
- Current Assignee Address: JP Kanagawa-Ken
- Agency: McDermott Will & Emery LLP
- Priority: JPP2002-187912 20020627
- Main IPC: C22C29/14
- IPC: C22C29/14
Abstract:
A rare earth magnet comprises rare earth magnet particles and a rare earth oxide being present between the rare earth magnet particles. The rare earth oxide is represented by a following general formula (I): R2O3 (I) where R is any one of terbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium.
Public/Granted literature
- US20040000359A1 Rare earth magnet, method for manufacturing the same, and motor using rare earth magnet Public/Granted day:2004-01-01
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