Title:
VEHICLE AIR-CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/224767
Kind Code:
A1
Abstract:
[Problem] To simultaneously fulfill, in the case where an air mix door is located near a full-hot position, a function of suppressing the inflow amount of cold air from a cold-air main flow channel into an air mix chamber and a function of actively guiding cold air from the cold-air main flow channel to a rear blow-off port via the air mix chamber. [Solution] In the case of comprising a cold air volume adjustment guide 20 that is formed so as to extend from an air conditioner case 2 to a cold air main flow channel 9 and that limits the inflow amount of cold air into an air mix chamber 11 when an air mix door 10 is located near a full-hot position, and a cold air bypass guide 30 that guides the cold air having passed through the cold air main flow channel 9 towards a rear blow-off port 16 while reducing mixing of the cold air with hot air having passed through a hot air main flow channel 8, a portion of the cold air volume adjustment guide 20 is cut out so as to allow a cold air inlet port 31 of the cold air bypass guide 30 to face a cut portion 21 thus obtained.
Inventors:
NAGANO HIDEKI (JP)
YOSHIZAKI HISAYOSHI (JP)
YOSHIZAKI HISAYOSHI (JP)
Application Number:
PCT/JP2022/015875
Publication Date:
October 27, 2022
Filing Date:
March 30, 2022
Export Citation:
Assignee:
VALEO JAPAN CO LTD (JP)
International Classes:
B60H1/00
Foreign References:
| JP2017013732A | 2017-01-19 | |||
| JPH07251629A | 1995-10-03 | |||
| JP2009143330A | 2009-07-02 |
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