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Patent Searching and Data


Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/113166
Kind Code:
A1
Abstract:
A refrigeration cycle device (110) is equipped with a flow path switching device (7). The flow path switching device (7) is configured so as to cause a second port (P2) and the second refrigerant port (5b) of a second heat exchanger (5) to communicate with the inlet port (g) of a compressor (1) through a four-way valve (2) in a first operation mode. The flow path switching device (7) is configured so as to cause the second port (P2) to communicate with the second refrigerant port (5b) of the second heat exchanger (5) in a state in which the communication with the inlet port (g) of the compressor (1) has been cut off and to cause the discharge port (a) of the compressor (1) to communicate with the first refrigerant port (5a) of the second heat exchanger (5) through the four-way valve (2) in a second operation mode.

Inventors:
ISHIYAMA HIROKI (JP)
Application Number:
PCT/JP2020/043649
Publication Date:
June 02, 2022
Filing Date:
November 24, 2020
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B13/00; F25B43/00
Domestic Patent References:
WO2015133626A12015-09-11
Foreign References:
JP2003050061A2003-02-21
JP2017067304A2017-04-06
JPH1038387A1998-02-13
JP2003050061A2003-02-21
Other References:
See also references of EP 4253869A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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