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Patent Searching and Data


Title:
COOLING/WARMING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/022570
Kind Code:
A1
Abstract:
A cooling/warming device according to an embodiment of the present invention comprises: a case comprising a lower case and an upper case coupled to the lower case; a fan contained in the case so as to circulate air introduced therein; a thermoelectric device contained in the case and arranged on a side surface of the fan so as to cool a part of air generated by the fan and to heat the remaining part thereof; and a controller connected to the thermoelectric device and to the fan so as to control driving of the thermoelectric device and that of the fan. The thermoelectric device comprises: a first heat transfer member arranged near the lower case; a second heat transfer member arranged near the upper case; and a thermoelectric element arranged between the first heat transfer member and the second heat transfer member. The case comprises: an inflow opening through which air is introduced therein; a blowing tube through which air that has passed through the first heat transfer member flows; a blowing opening through which air that has flowed through the blowing tube is discharged; a discharge tube through which air that has passed through the second heat transfer member flows; and a discharge opening through which air that has flowed through the discharge tube is discharged. The bottom surface of the discharge tube comprises a sloping area having different heights at predetermined points.

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Inventors:
SOHN HYUNG MIN (KR)
Application Number:
PCT/KR2018/008562
Publication Date:
January 31, 2019
Filing Date:
July 27, 2018
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
F25B21/02; H01L35/32
Foreign References:
KR20110030192A2011-03-23
KR20160115430A2016-10-06
US6118655A2000-09-12
KR20060104294A2006-10-09
US20090193814A12009-08-06
Other References:
See also references of EP 3660416A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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