Title:
BLOWER DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/201039
Kind Code:
A1
Abstract:
A blower device comprising: a case; a motor provided inside the case and having a rotatable shaft; two blowers provided inside the case and each comprising an impeller having a number of blades disposed at regular intervals on a circumferential part thereof and fixed to the shaft to be rotatable by the motor; an intake port provided in the case for taking air in between the two blowers; and discharge ports provided in the case respectively corresponding to the two blowers for discharging the air taken through the intake port to the corresponding blowers to the outside. The side of the part of the case in which each of the two blowers is stored opposite to the side where air is taken in is closed so as to prevent an inflow of air.
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Inventors:
YAMASHITA MASAHIRO (JP)
OHTAHARA KIYOTAKA (JP)
OHTAHARA KIYOTAKA (JP)
Application Number:
PCT/JP2021/013700
Publication Date:
October 07, 2021
Filing Date:
March 30, 2021
Export Citation:
Assignee:
TAIHO KOGYO CO LTD (JP)
International Classes:
F04D25/16; B60K1/04; B60K11/06; F04D29/58
Domestic Patent References:
| WO2003104001A1 | 2003-12-18 |
Foreign References:
| JP2018075948A | 2018-05-17 | |||
| JP2013193635A | 2013-09-30 | |||
| JP2018075948A | 2018-05-17 |
Other References:
See also references of EP 4130484A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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