Title:
CYLINDRICAL LINEAR MOTOR
Document Type and Number:
WIPO Patent Application WO/2020/195159
Kind Code:
A1
Abstract:
This cylindrical linear motor (M) comprises: a cylindrical armature (E); and a field F that is placed in the inner periphery of the armature (E) and is movable in the axial direction with respect to the armature (E), N poles and S poles being placed alternatingly in the axial direction. The field (F) has radially magnetized annular main poles (8) and axially magnetized annular auxiliary poles (10) aligned alternatingly in the axial direction in a Halbach array, and annular yokes (9) provided on the armature (E) side of the main poles (8).
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Inventors:
KANO YOSHIAKI (JP)
SATOU KOUSUKE (JP)
SATOU KOUSUKE (JP)
Application Number:
PCT/JP2020/003728
Publication Date:
October 01, 2020
Filing Date:
January 31, 2020
Export Citation:
Assignee:
KYB CORP (JP)
International Classes:
H02K41/03
Foreign References:
| JP2010114980A | 2010-05-20 | |||
| JP2007006545A | 2007-01-11 |
Attorney, Agent or Firm:
ISHIKAWA Ken (JP)
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