Title:
VENTILATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/170881
Kind Code:
A1
Abstract:
A ventilation device (2) comprising: a ventilation case (21) constituting an outer case; a plurality of fans (22, 23) housed in the ventilation case (21) and drawing in and blowing out air by rotating; and an electric motor (25) that rotates and drives the plurality of fans (22, 23). In addition, the ventilation device (2) comprises: a heating device (50) that heats at least some fans among the plurality of fans (22, 23); and heat-insulating structures (23, 223c, 233c) that suppress heat transfer between the plurality of fans (22, 23).
Inventors:
ITO KOJI (JP)
KATO SHINYA (JP)
SAITOU TAKASHI (JP)
KATO SHINYA (JP)
SAITOU TAKASHI (JP)
Application Number:
PCT/JP2016/058600
Publication Date:
October 27, 2016
Filing Date:
March 17, 2016
Export Citation:
Assignee:
DENSO CORP (JP)
NIPPON SOKEN (JP)
NIPPON SOKEN (JP)
International Classes:
F04D29/58; B60H1/00; B60H1/22; F04D29/28; F24F1/00; F24H3/04
Foreign References:
| JP2002514735A | 2002-05-21 | |||
| JP2015037926A | 2015-02-26 | |||
| JPS5941698U | 1984-03-17 | |||
| JPS611948A | 1986-01-07 | |||
| JP2000146301A | 2000-05-26 |
Attorney, Agent or Firm:
YOU-I Patent Firm (JP)
Patent business corporation ゆうあい patent firm (JP)
Patent business corporation ゆうあい patent firm (JP)
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