Title:
FRAGRANCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/270238
Kind Code:
A1
Abstract:
This fragrance device which blows air containing a fragrance comprises: a first cartridge (13) that contains a first fragrance inside; a second cartridge (14) that contains a second fragrance inside; a housing (12) having an inlet (121) through which air flows in and an outlet (122) through which air flows out, holding the first cartridge and the second cartridge in the interior space, and forming, in the interior space, a bypass channel (124) through which the airflow from the inlet to the outlet bypasses the first cartridge and the second cartridge; and a switching unit (15, 16, 17, 18) that switches between a first state in which the airflow from the inlet to the outlet flows through the interior of the first cartridge and does not flow through the interior of the second cartridge and the bypass channel, and a second state in which the airflow from the inlet to the outlet flows through the interior of the second cartridge and the bypass channel and does not flow through the interior of the first cartridge.
Inventors:
NAGAHAMA MARIE (JP)
FUJII TOSHIHARU (JP)
KOMATSUBARA YUSUKE (JP)
YONEZU YASUE (JP)
MAEDA KENICHIRO (JP)
FUJII TOSHIHARU (JP)
KOMATSUBARA YUSUKE (JP)
YONEZU YASUE (JP)
MAEDA KENICHIRO (JP)
Application Number:
PCT/JP2022/021973
Publication Date:
December 29, 2022
Filing Date:
May 30, 2022
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F24F8/50; A61L9/12; B60H3/00
Foreign References:
| JP2013173533A | 2013-09-05 | |||
| JP2006273146A | 2006-10-12 | |||
| KR20130072587A | 2013-07-02 | |||
| KR101313331B1 | 2013-09-27 | |||
| JP2008161745A | 2008-07-17 |
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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