Title:
ファン、送風装置
Document Type and Number:
Japanese Patent JP7188076
Kind Code:
B2
Abstract:
The utility model provides a fan and an air supply device. The fan includes a motor, an impeller, and a first housing. The first housing includes: a housing base portion attached to a stator of the motor; a case cover part provided with a first intake port; and a passage section that is disposed further outward in the radial direction than the motor and that extends in the circumferential direction. An impeller attached to a lower portion of the motor is disposed between the housing base portion and the housing cover portion in an axial direction. The passage portion is connected to the radially outer end portions of the housing base portion and the housing cover portion. The axial width of the passage section is increased from one end section to the other end section in the circumferential direction of the passage section, and the upper end of the passage section is disposed at a position above the passage section. A first exhaust port is provided at the other end of the passage partin the circumferential direction.
Inventors:
Liu Shunken
Lee Bak Yi
Lee Bak Yi
Application Number:
JP2018247769A
Publication Date:
December 13, 2022
Filing Date:
December 28, 2018
Export Citation:
Assignee:
Nidec Corporation
International Classes:
F04D29/42; F04D25/08; F04D29/30; F04D29/44; F04D29/46; F04D29/70
Domestic Patent References:
| JP2010144545A | ||||
| JP38015686Y1 | ||||
| JP61192253U | ||||
| JP51000007A | ||||
| JP2000265999A | ||||
| JP2018168766A | ||||
| JP9303296A |