Title:
電気モータ
Document Type and Number:
Japanese Patent JP6514467
Kind Code:
B2
Abstract:
A stator includes a housing made of magnetically conductive material, a plurality of magnets fixed to the stator housing; and a magnet holder attached to one end of the housing for fixing the magnets to the stator housing. The magnet holder includes a body and a plurality of locking structures extending from the body. Each magnet is locked between two adjacent locking structures. A plurality of cut-outs is formed in the stator housing, and a plurality of projections is formed on the body of the magnet holder and engaged with the cut-outs. Each locking structure includes a wedge-shaped inner end inwardly abutting against respective magnets to prevent the magnets from moving inwardly.
Inventors:
Car Wai Rum
Tsai Yong Jean
Tsai Yong Jean
Application Number:
JP2014185885A
Publication Date:
May 15, 2019
Filing Date:
September 12, 2014
Export Citation:
Assignee:
Johnson Electric Society Anonymous
International Classes:
H02K1/17; H02K23/04
Domestic Patent References:
| JP2002044885A | ||||
| JP2005278364A | ||||
| JP2001262288A | ||||
| JP2001037110A |
Foreign References:
| US20080169719 | ||||
| US20090251022 | ||||
| CN201774328U |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo
Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo