Title:
MOTOR AND ROTARY BLADE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2017/022485
Kind Code:
A1
Abstract:
[Problem] Provided is a motor having a structure in which blades are easy to attach, and the rotation center of the blades is easy to conform to the rotation center of a rotor. [Solution] A motor according to one embodiment of the present invention is a motor to which blades are attached, wherein the motor is provided with: a base member; a stationary shaft fastened to the base member, the stationary shaft having as a center a center axis extending in the vertical direction; a rotor having a magnet positioned farther outward in the radial direction than the stationary shaft; a stator attached to the base member, the stator facing the magnet with a gap interposed therebetween; and a bearing for supporting the rotor so that the rotor can rotate in relation to the stationary shaft. The rotor has a blade attachment part to which the blades are attached, and at least a portion of the blade attachment part is positioned above the stationary shaft.
Inventors:
SUMI SHIGEHARU (JP)
Application Number:
PCT/JP2016/071256
Publication Date:
February 09, 2017
Filing Date:
July 20, 2016
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K7/14; F04D29/34; H02K5/173
Foreign References:
| JP2007154777A | 2007-06-21 | |||
| JP2012102686A | 2012-05-31 | |||
| JP2009281481A | 2009-12-03 |
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