Title:
VEHICULAR AIR-CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/068243
Kind Code:
A1
Abstract:
[Problem] To provide a vehicular air-conditioning device with enhanced quietness. [Solution] A vehicular air-conditioning device (10) has a butterfly door unit (30) mounted in a case (21) so as to be able to swing on a rotation axis (31). A heater-door flow passage (R2) through which part of air passed through an evaporator (22) passes when the butterfly door unit (30) is in a temperature conditioning position is formed between the rotation axis (31) and a heater (23). The butterfly door unit (30) is provided with a guide unit (41) that guides the air flowing through the heater-door flow passage (R2) in a predetermined direction.
Inventors:
UENO SHOTA (JP)
Application Number:
PCT/JP2022/038681
Publication Date:
April 27, 2023
Filing Date:
October 18, 2022
Export Citation:
Assignee:
VALEO JAPAN CO LTD (JP)
International Classes:
B60H1/00; F24F13/24
Foreign References:
| JP2006168432A | 2006-06-29 | |||
| US20100155015A1 | 2010-06-24 | |||
| JP2011051465A | 2011-03-17 | |||
| JPH11291742A | 1999-10-26 | |||
| US10328768B2 | 2019-06-25 |
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