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Patent Searching and Data


Title:
SEAT AIR-CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/150704
Kind Code:
A1
Abstract:
The purpose of the present disclosure is to provide a seat air-conditioning device that is capable of effectively utilizing heat generated by a heat absorbing part and a heat dissipation part when regulating temperature. This seat air-conditioning device that is disposed so as to be capable of supplying conditioned air to a seat (50) in a vehicle cabin has a refrigeration cycle (2), an air blower part (7), and conditioned air supply parts (21, 23, 25, 27, 30). The refrigeration cycle has: a compressor (3) which compresses and discharges a refrigerant; a heat dissipation part (4) which generates warm air (WA) by causing the refrigerant discharged from the compressor to dissipate heat therefrom; a decompression part (5) which decreases the pressure of the refrigerant flowing out of the heat dissipation part; and a heat absorbing part (6) which generates cold air (CA) by evaporating the refrigerant decompressed by the decompression part. The air blower part sends blown air, which is an object for heat exchange with the refrigerant. The conditioned air supply parts respectively supply the warm air generated by the heat dissipation part and the cold air generated by the heat absorbing part as conditioned air to the seat.

Inventors:
KAWANO SHIGERU (JP)
OTA KOJI (JP)
OTA AUN (JP)
Application Number:
PCT/JP2017/044463
Publication Date:
August 23, 2018
Filing Date:
December 12, 2017
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
B60H1/00; A47C7/74; B60H1/34; B60N2/56
Foreign References:
JP2006131106A2006-05-25
JP2010036637A2010-02-18
JP2008529894A2008-08-07
JP2006341840A2006-12-21
JPH05286346A1993-11-02
Attorney, Agent or Firm:
JIN Shunji (JP)
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