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Title:
REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/139314
Kind Code:
A1
Abstract:
A refrigerant in a refrigerant circuit (11) includes a hydrofluorocarbon having the characteristic of causing disproportionation reactions. A compressor mechanism (40) has provided therein: a blade (51) integrally coupled to pistons (44, 44a, 44b, 77) and partitioning cylinder chambers (45, 45a, 45b, 81, and 82) into a low pressure chamber (L) and a high pressure chamber (H); and a pair of bushes (52) that are pivotably held in a pair of bush grooves (53) formed in cylinders (2, 42a, 42b, 75) and hold the blade (51) so as to be capable of moving forward and backwards.

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Inventors:
KUMAKURA EIJI (JP)
FURUSHO KAZUHIRO (JP)
Application Number:
PCT/JP2018/001218
Publication Date:
August 02, 2018
Filing Date:
January 17, 2018
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
F25B1/04; F04C18/32; F04C21/00; F04C23/00; F25B1/00
Foreign References:
JP2009222006A2009-10-01
JP2009222329A2009-10-01
JP2015214928A2015-12-03
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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