Title:
AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/182316
Kind Code:
A1
Abstract:
This air conditioning device (1) comprises an air conditioning case (12) forming a ventilation path (120) through which blown air blown toward a space to be air conditioned flows, and an air cooler (16) that is disposed on the inner side of the air conditioning case and cools the blown air by absorbing heat from the blown air. The air conditioning device comprises: a blower fan (18) that is disposed on the air flow downstream side of the air cooler in the inner side of the air conditioning case, and generates an air flow that passes through the air cooler; and a resonator (50) provided to the outer side of the ventilation path. The resonator includes a cavity (52) having a prescribed volume and a communication portion (54) allowing communication between the cavity and the ventilation path. The cavity has a structure in which partition members (56, 56A, 56B) for dividing an internal space of the cavity into a plurality of closed spaces, and each of the plurality of closed spaces communicates with the ventilation path through the communication portion.
Inventors:
SEKITO YASUHIRO (JP)
KATO SHINYA (JP)
KOBAYASHI RYO (JP)
KATO SHINYA (JP)
KOBAYASHI RYO (JP)
Application Number:
PCT/JP2023/011053
Publication Date:
September 28, 2023
Filing Date:
March 21, 2023
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
B60H1/00; F04D29/44; F04D29/66; F24F13/24
Domestic Patent References:
| WO2021171710A1 | 2021-09-02 |
Foreign References:
| JP2018155219A | 2018-10-04 | |||
| KR20040074221A | 2004-08-25 |
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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