Title:
MOTOR AND AXIAL FLOW FAN
Document Type and Number:
WIPO Patent Application WO/2018/025984
Kind Code:
A1
Abstract:
This motor is provided with a shaft centered on a central axis oriented in the vertical direction, a bearing mechanism which rotatably supports the shaft, an armature which is positioned radially outside of the bearing mechanism, a bracket to which the bearing mechanism and the armature are fixed, and a lidded cylindrical rotor which is connected to the shaft. The rotor is provided with a disk-shaped rotor lid which is connected to the shaft, a rotor-side wall which extends downwards from the outer periphery of the rotor lid, and an air-blowing plate which is connected to the lower surface of the rotor lid and which extends radially outwards from the center of the rotor lid. An inlet, which is positioned radially outwards of the cylindrical part and passes through the bracket, and an outlet, which is positioned radially outwards of the air-blowing plate and passes radially through the rotor, are provided in the motor.
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Inventors:
KAJIKAWA SATOSHI (JP)
UEDA TOMOYA (JP)
MAKINO YUSUKE (JP)
UEDA TOMOYA (JP)
MAKINO YUSUKE (JP)
Application Number:
PCT/JP2017/028365
Publication Date:
February 08, 2018
Filing Date:
August 04, 2017
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K5/20; F04D29/00; F04D29/58; F04D29/70; H02K9/06; H02K21/14
Foreign References:
| JPS5785549A | 1982-05-28 | |||
| JPS55137863U | 1980-10-01 | |||
| JPS58159889U | 1983-10-25 | |||
| JPS576383U | 1982-01-13 | |||
| JP2003189519A | 2003-07-04 | |||
| FR2536222A1 | 1984-05-18 | |||
| JP2013503595A | 2013-01-31 | |||
| US7977831B2 | 2011-07-12 | |||
| JP2015139225A | 2015-07-30 |
Other References:
See also references of EP 3496240A4
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