Title:
FAN MODULE AND MOTOR
Document Type and Number:
Japanese Patent JP2021180606
Kind Code:
A
Abstract:
To provide fan modules and motors for cooling computer systems.SOLUTION: A fan module includes: a frame; a fan configured to rotate about an axis of the frame, the fan having a hub and a plurality of blades extending radially from the hub; and an electric motor configured to rotate the fan about the axis. The electric motor includes: a bearing holder which is connected at a first bearing holder end to the frame and extends into the hub at a second bearing holder end, the bearing holder having a first section with a first diameter that is smaller than diameters of the first bearing holder end and the second bearing holder end; a first bearing retained by the bearing holder at the first bearing holder end; a second bearing retained by the bearing holder at the second bearing holder end; a shaft retained by the first bearing and the second bearing; and a stator surrounding the first section of the bearing holder.SELECTED DRAWING: Figure 2
Inventors:
CHEN CHAO JUNG
HUANG YU-NIEN
HUANG YU-NIEN
Application Number:
JP2021066606A
Publication Date:
November 18, 2021
Filing Date:
April 09, 2021
Export Citation:
Assignee:
QUANTA COMP INC
International Classes:
H02K7/14; F04D29/00; G06F1/20; H02K5/16; H02K7/08
Domestic Patent References:
| JPS63120575U | 1988-08-04 | |||
| JP2015094228A | 2015-05-18 | |||
| JP2019218938A | 2019-12-26 | |||
| JP2001082387A | 2001-03-27 | |||
| JP2012012938A | 2012-01-19 |
Foreign References:
| US20090052820A1 | 2009-02-26 | |||
| US20180091020A1 | 2018-03-29 |
Attorney, Agent or Firm:
Yuji Hayakawa
Keisuke Murasame
Keisuke Murasame
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