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:
Oct. 24, 2017
Filed:
Jun. 20, 2012
Yasuhisa Koike, Fujisawa, JP;
Kimio Nishimura, Yokohama, JP;
Hiroharu Takeuchi, Yokohama, JP;
Kunitomo Ishiguro, Odawara, JP;
Kiyoshi Hasegawa, Yokohama, JP;
Yoshinori Izawa, Yokohama, JP;
Yasuhisa Koike, Fujisawa, JP;
Kimio Nishimura, Yokohama, JP;
Hiroharu Takeuchi, Yokohama, JP;
Kunitomo Ishiguro, Odawara, JP;
Kiyoshi Hasegawa, Yokohama, JP;
Yoshinori Izawa, Yokohama, JP;
NISSAN MOTOR CO., LTD., Yokohama-shi, JP;
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.