Title:
ロータコア及びその製造方法
Document Type and Number:
Japanese Patent JP7103057
Kind Code:
B2
Abstract:
A rotor core includes a laminated iron core in which an electrical steel sheets are laminated, a magnet slot being provided in the laminated iron core and extending in a lamination direction of the laminated iron core, and a magnet that is fixed to an inside of the magnet slot through resin. The resin includes a filler, and the filler has a length in a longitudinal direction larger than a length in a width direction. The filler is oriented such that the longitudinal direction is directed towards a surface of the magnet.
Inventors:
Hiroshi Kanehara
Application Number:
JP2018156320A
Publication Date:
July 20, 2022
Filing Date:
August 23, 2018
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H02K1/276; H02K15/03
Domestic Patent References:
| JP2015109772A | ||||
| JP2014067924A |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office