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Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2019/220487
Kind Code:
A1
Abstract:
This air conditioner (10) is provided with a heat exchanger (31), a blower fan (38), and a fan cleaning device (40) for cleaning the blower fan. The fan cleaning device has: a shaft (45); a motor (34) that rotationally drives the shaft in the circumferential direction of the shaft; and a cleaning part (brush (41)) attached to the shaft. The cleaning part and the shaft are separate bodies.

Inventors:
CAI JIAYE (JP)
FUKUHARA KEISUKE (JP)
HOSOKAWA KAZUMA (JP)
Application Number:
PCT/JP2018/018511
Publication Date:
November 21, 2019
Filing Date:
May 14, 2018
Export Citation:
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Assignee:
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC (JP)
International Classes:
F24F1/00; F04D29/70
Foreign References:
JP2006308121A2006-11-09
US5018944A1991-05-28
US6782579B12004-08-31
JPH0539800A1993-02-19
JP2008051430A2008-03-06
JP2008029706A2008-02-14
JP4046755B22008-02-13
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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