Title:
HALBACH FIELD DEVICE
Document Type and Number:
Japanese Patent JP2021040413
Kind Code:
A
Abstract:
To provide a Halbach field device capable of surely holding a Halbach array of a permanent magnet.SOLUTION: A Halbach field device 1 includes: a plurality of permanent magnets 3 arranged in a predetermined direction while rotating a magnetization direction 360 with a predetermined angle obtained by dividing the magnetization direction by an integer n being 3 or more along a magnetized surface in parallel to the magnetization direction; and two non-magnetic members 11, 12 arranged in contact with the permanent magnet 3 in a direction perpendicular to the magnetized surface.SELECTED DRAWING: Figure 1
Inventors:
ICHIYANAGI KEN
KO SEIYO
HATAYA SHIGEO
KO SEIYO
HATAYA SHIGEO
Application Number:
JP2019160372A
Publication Date:
March 11, 2021
Filing Date:
September 03, 2019
Export Citation:
Assignee:
MAGNATURE CO LTD
International Classes:
H02K1/27; H02K41/03
Domestic Patent References:
| JP2004350427A | 2004-12-09 | |||
| JP2018137867A | 2018-08-30 | |||
| JPH10256031A | 1998-09-25 |
Attorney, Agent or Firm:
Tomita clause