Title:
BLOWER
Document Type and Number:
Japanese Patent JP2017175769
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To ensure cooling performance of components of a blower.SOLUTION: A blower 10 includes: a motor 18 having a rotating shaft 16; a fan 12 rotated with the rotation of the rotating shaft 16; and a control circuit 38 controlling energization to the motor 18. A heat sink 44 is mounted to the control circuit 38. The heat sink 44 includes: a plurality of bosses 44B where a part of an air flow blown by the fan 12 passes; and a fin 44C disposed on a downstream side of the air flow with respect to the plurality of bosses 44B and extending in a direction blocking the air flow passing between the plurality of bosses 44B.SELECTED DRAWING: Figure 1
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Inventors:
HIRATA MASATAKE
Application Number:
JP2016058897A
Publication Date:
September 28, 2017
Filing Date:
March 23, 2016
Export Citation:
Assignee:
ASMO CO LTD
International Classes:
H02K7/14
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda