Title:
ステータと一体化されたハウジングを備えた電動機
Document Type and Number:
Japanese Patent JP6523372
Kind Code:
B2
Abstract:
An electric motor includes: a rotor; a stator disposed on an outer peripheral side of the rotor; a front-side housing provided with an opening housing a part of the rotor; a rear-side housing clamping the stator between the rear-side housing and the front-side housing; a plurality of fastening members fastening the stator, the front-side housing, and the rear-side housing together; and an annular portion disposed on a surface, of the front-side housing, the surface facing the stator and having an annular shape that surrounds the opening, wherein respective heights of first sections of the annular portion that are in the vicinity of insertion holes of the fastening members are lower than respective heights of second sections, which are positioned at middle points between an adjacent pair of the first sections, among the first sections, the intermediate point is close to the adjacent pair of the first sections.
Inventors:
Yukawa history
Application Number:
JP2017109274A
Publication Date:
May 29, 2019
Filing Date:
June 01, 2017
Export Citation:
Assignee:
FANUC Corporation
International Classes:
H02K5/10
Domestic Patent References:
| JP2000201468A | ||||
| JP631376U | ||||
| JP1066292A | ||||
| JP57183045U |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tomohiro Minamiyama
Kenichi Nakamura
Jun Tsuruta
Tomohiro Minamiyama
Kenichi Nakamura