Title:
空気調和機
Document Type and Number:
Japanese Patent JP7330380
Kind Code:
B2
Abstract:
An air-conditioning apparatus includes a refrigerant circuit including a compressor, a strainer, and an expansion valve, and a controller configured to control the expansion valve in the refrigerant circuit. In the air-conditioning apparatus, in a case where the expansion valve is closed, the controller performs control to close the expansion valve after opening the expansion valve to cause an opening port diameter of the expansion valve to be greater than a mesh diameter of the strainer.
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| JP2021042903 | REFRIGERATION CYCLE DEVICE |
Inventors:
Kazuya Michigami
Application Number:
JP2022527278A
Publication Date:
August 21, 2023
Filing Date:
May 25, 2020
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F25B43/00; F25B1/00
Domestic Patent References:
| JP201025418A | ||||
| JP2001153384A | ||||
| JP2001227828A | ||||
| JP2003202169A | ||||
| JP2004101163A |
Foreign References:
| CN105465970A |
Attorney, Agent or Firm:
Patent Attorney Corporation Kisa Patent and Trademark Office