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Patent Searching and Data


Title:
REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/003696
Kind Code:
A1
Abstract:
A usage-side unit (12) has a usage-side heat exchanger (51) and an expansion valve circuit unit (52). The expansion valve circuit unit (52) has: a temperature-sensitive usage-side expansion valve (53); a main pipe (60) for channeling a refrigerant between the usage-side heat exchanger (51) and a liquid-side connection pipe (13) via the usage-side expansion valve (53); a bypass pipe (70) for channeling a refrigerant between the usage-side heat exchanger (51) and the liquid-side connection pipe (13) so as to bypass the main pipe (60); and a switching mechanism (54) for switching the opening/closing of the main pipe (60) and the opening/closing of the bypass pipe (70).

Inventors:
KITAO TAKUYA (JP)
UENO AKITOSHI (JP)
Application Number:
PCT/JP2017/023225
Publication Date:
January 04, 2018
Filing Date:
June 23, 2017
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
F25B47/02; F25B1/00; F25B5/02
Foreign References:
JP2009287800A2009-12-10
JP2006098045A2006-04-13
JPS59115270U1984-08-03
JP2009228975A2009-10-08
US20060107671A12006-05-25
JPH07243726A1995-09-19
JP2009287800A2009-12-10
Other References:
See also references of EP 3480533A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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