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Patent Searching and Data


Title:
VEHICLE SEAT AIR-CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/166967
Kind Code:
A1
Abstract:
In order to adjust the ratio of the flow rate of air led from a first ventilation passage (110) to a third ventilation passage (130) to the flow rate of air led from a second ventilation passage (120) to the third ventilation passage (130), a vehicle seat air-conditioning device (100) is provided with: an adjustment unit (170) that adjusts the ratio by adjusting the opening degree of each of a first connection port connecting the first ventilation passage (110) and the third ventilation passage (130) and a second connection port connecting the second ventilation passage (120) and the third ventilation passage (130); and a control unit (192) that adjusts the ratio by controlling the adjustment unit (170) to adjust the opening degrees, on the basis of a first temperature indicating the temperature in the first ventilation passage (110), a second temperature indicating the temperature in the second ventilation passage (120), and a third temperature indicating the temperature in the third ventilation passage (130).

Inventors:
MAEDA YOSHIHIKO
MAKITA YUKI
NAKAGAWA TAKUYA
INOUE TATEHIKO
ENYA TAKESHI
Application Number:
PCT/JP2023/004858
Publication Date:
September 07, 2023
Filing Date:
February 13, 2023
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B60H1/00; A47C7/74; B60H1/34; B60N2/56
Foreign References:
JPH05201236A1993-08-10
JP2016000605A2016-01-07
US20190337429A12019-11-07
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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