Title:
BLOWING DEVICE AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2023/182057
Kind Code:
A1
Abstract:
A blowing device (10) comprises: a blowing fan (20) that has, on one side in the axial direction, an end plate (21) and a plate member (24) that is provided to the end plate (21) and comprises a ferromagnetic body or a paramagnetic body; and an axial-gap motor (M1) that drives the blowing fan (20) and has rotors (40, 50) that include a magnet member (52) that has polar anisotropic orientation. Rotor (40) of the motor (M1) and the plate member (24) of the blowing fan (20) are connected by magnetic force.
Inventors:
TSUCHIYAMA KOHEI (JP)
TAKAYAMA YOSHINORI (JP)
ISHIMARU JUN (JP)
KOBATA TEPPEI (JP)
TAKAYAMA YOSHINORI (JP)
ISHIMARU JUN (JP)
KOBATA TEPPEI (JP)
Application Number:
PCT/JP2023/009681
Publication Date:
September 28, 2023
Filing Date:
March 13, 2023
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04D29/00; F04D29/62; F04D29/66; H02K7/14
Domestic Patent References:
| WO2017022007A1 | 2017-02-09 | |||
| WO2005096470A1 | 2005-10-13 |
Foreign References:
| JPS5017802U | 1975-02-26 | |||
| JP2005171835A | 2005-06-30 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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