Title:
ELECTRIC MOTOR STATOR AND ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2016/113846
Kind Code:
A1
Abstract:
An electric motor stator is provided with: a laminated core (11) formed by laminating a plurality of magnetic steel sheets (11g); a coil (12) inserted into the laminated core (11) while the coil ends (12a, 12b) are projected from the end surfaces (11a, 11b) of the laminated core (11); a cover (13) formed in a cylindrical shape and disposed enclosing the coil ends (12a, 12b) and abutting the end surfaces (11a, 11b); a resin portion (14) filled between the coil ends (12a, 12b) and the cover (13) and securing the cover (13) and the end surfaces (11a, 11b) together; and an engaging pin (15) provided in the abutting portion between the end surfaces (11a, 11b) and the cover (13) and restricting the relative movement between the laminated core (11) and the cover (13) in a direction along the end surfaces (11a, 11b).
Inventors:
SAITO NOZOMU (JP)
JONO HIDEMASA (JP)
OKADA YOSHIKI (JP)
JONO HIDEMASA (JP)
OKADA YOSHIKI (JP)
Application Number:
PCT/JP2015/050672
Publication Date:
July 21, 2016
Filing Date:
January 13, 2015
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K3/50
Foreign References:
| JP2010068699A | 2010-03-25 | |||
| JPS58148646A | 1983-09-03 | |||
| JPS5524065U | 1980-02-16 | |||
| JPH0946948A | 1997-02-14 | |||
| JP2014110716A | 2014-06-12 | |||
| JP2012110137A | 2012-06-07 | |||
| JP2008167534A | 2008-07-17 | |||
| JPH1051989A | 1998-02-20 |
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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