Title:
複数磁化ユニット永久磁石、その製造方法、金型、及び磁気回路
Document Type and Number:
Japanese Patent JP6920812
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To solve a problem in which two or more permanent magnets having mutually different magnetization directions are liable to fall apart due to suction, repulsion, or the like between the permanent magnets in a configuration of a Halbach magnetic circuit by bonding the permanent magnets.SOLUTION: Multiple magnetization unit permanent magnets having two or more magnet regions with different magnetization directions in a single permanent magnet is provided. A mold used to form multiple magnetization unit permanent magnets and a method for manufacturing a permanent magnet using a mold are disclosed.SELECTED DRAWING: Figure 2
Inventors:
Ishiyama Satooka
Application Number:
JP2016233189A
Publication Date:
August 18, 2021
Filing Date:
November 30, 2016
Export Citation:
Assignee:
Tachibana Consultants Co., Ltd.
International Classes:
H01F7/02; H01F13/00; H01F41/02
Domestic Patent References:
| JP2015142471A | ||||
| JP6061036A | ||||
| JP2002287505A | ||||
| JP2010050440A | ||||
| JP2003217923A | ||||
| JP2014150254A | ||||
| JP2008282909A |
Foreign References:
| US5416457 | ||||
| US20140210292 |
Attorney, Agent or Firm:
Kenho Ikeda
Takashi Sasaki
Takashi Sasaki