Title:
ROTOR AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2023075771
Kind Code:
A
Abstract:
To provide a technique for effectively cooling a coil wound around a rotor core.SOLUTION: A rotor 10 comprises: a rotor core 12 which has a plurality of salient pole parts 20 protruding to the outer side in the radial direction of the rotor 10; and a plurality of coils 30 each of which is formed such that a coil wire is wound around each of the plurality of salient pole parts 20. The rotor 10 has an insulating porous layer 40 at least in a portion between a surface of each of the salient pole parts 20 and each of the coils.SELECTED DRAWING: Figure 2
Inventors:
OGAWA NORIKO
KANEHARA HIROSHI
HARA YUTAKA
KANEHARA HIROSHI
HARA YUTAKA
Application Number:
JP2021188879A
Publication Date:
May 31, 2023
Filing Date:
November 19, 2021
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H02K1/24; H02K3/34; H02K15/12
Attorney, Agent or Firm:
Patent Attorney Corporation Kaiyu International Patent Office