Title:
モータ及び製造方法
Document Type and Number:
Japanese Patent JP7446427
Kind Code:
B2
Abstract:
A motor (100) of an inner rotor type is provided with: a stator core (1) having an annular back yoke part (2) and a plurality of tooth parts (3) protruding radially inward from an inner circumferential portion of the back yoke part (2); and a first housing (4) that is made of an aluminum alloy and that holds the stator core (1). Each of the tooth parts (3) is molded integrally with the back yoke part (2). The back yoke part (2) is insert molded in the first housing (4). In the first housing (4), a first passage (21) for cooling liquid is formed.
Inventors:
Akira Maebayashi
Sachiko Kawasaki
Sachiko Kawasaki
Application Number:
JP2022532895A
Publication Date:
March 08, 2024
Filing Date:
June 30, 2020
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H02K1/12; H02K9/19
Domestic Patent References:
| JP8237900A | ||||
| JP2013188030A | ||||
| JP2009136130A | ||||
| JP2012115050A | ||||
| JP2004343938A |
Attorney, Agent or Firm:
Patent Attorney Corporation Sanno Naigai Patent Office