Invention Grant
- Patent Title: Apparatus and method for manufacturing field-pole magnet
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Application No.: US14234746Application Date: 2012-06-20
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Publication No.: US09796150B2Publication Date: 2017-10-24
- Inventor: Yasuhisa Koike , Kimio Nishimura , Hiroharu Takeuchi , Kunitomo Ishiguro , Kiyoshi Hasegawa , Yoshinori Izawa
- Applicant: Yasuhisa Koike , Kimio Nishimura , Hiroharu Takeuchi , Kunitomo Ishiguro , Kiyoshi Hasegawa , Yoshinori Izawa
- Applicant Address: JP Yokohama-shi
- Assignee: NISSAN MOTOR CO., LTD.
- Current Assignee: NISSAN MOTOR CO., LTD.
- Current Assignee Address: JP Yokohama-shi
- Agency: Foley & Lardner LLP
- Priority: JP2011-164245 20110727
- International Application: PCT/JP2012/065769 WO 20120620
- International Announcement: WO2013/015047 WO 20130131
- Main IPC: B30B15/00
- IPC: B30B15/00 ; B30B13/00 ; B26F3/00 ; B26F1/38 ; B28D1/22 ; B28D7/02 ; H02K15/03 ; H01F41/02

Abstract:
A field-pole magnet manufacturing apparatus manufactures magnet pieces that constitute a field-pole magnet arranged in a rotary electric machine by fracturing the magnet. This manufacturing apparatus includes: a support unit on which the magnet is placed; a fracture unit that is arranged opposite to the support unit across the magnet and is configured to fracture the magnet by pressing the magnet while in contact with the magnet; and a powder removal unit that is configured to remove crush powder produced by fracture of the magnet.
Public/Granted literature
- US20140144337A1 APPARATUS AND METHOD FOR MANUFACTURING FIELD-POLE MAGNET Public/Granted day:2014-05-29
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