Title:
ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2011/102475
Kind Code:
A1
Abstract:
An electric motor comprises: a frame for supporting the stator; a bracket and an end plate which close both ends of the frame; a first bearing housing and a second bearing housing which respectively hold bearings and are respectively affixed to the bracket and the end plate from the outside of the electric motor; a rotor shaft which is disposed within the frame and is rotatably supported by the bearings; a rotor which is mounted to the rotor shaft and faces the stator; a first partition plate and a second partition plate which are mounted to the rotor shaft on both sides of the rotor and which respectively have support surfaces; and screw holes for affixation which are respectively provided to the bracket and the end plate so as to face the support surfaces and into which rotor-securing bolts for pressing the support surfaces can be screwed from the outside of the electric motor.
Inventors:
YAGI NOBUYUKI (JP)
MURAKAMI SATORU (JP)
MURAKAMI SATORU (JP)
Application Number:
PCT/JP2011/053541
Publication Date:
August 25, 2011
Filing Date:
February 18, 2011
Export Citation:
Assignee:
TOSHIBA KK (JP)
YAGI NOBUYUKI (JP)
MURAKAMI SATORU (JP)
YAGI NOBUYUKI (JP)
MURAKAMI SATORU (JP)
International Classes:
H02K15/02; H02K5/173; H02K15/14
Foreign References:
| JP2008099491A | 2008-04-24 | |||
| JP2006271081A | 2006-10-05 | |||
| JP2009107790A | 2009-05-21 | |||
| JP2008029150A | 2008-02-07 |
Other References:
See also references of EP 2538527A4
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)
Masatoshi Kurata (JP)
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Claims: