The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 29, 2023

Filed:

Mar. 04, 2019
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventor:

Katsuya Takeuchi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 11/74 (2018.01); F24F 11/36 (2018.01); F24F 3/044 (2006.01);
U.S. Cl.
CPC ...
F24F 11/74 (2018.01); F24F 3/044 (2013.01); F24F 11/36 (2018.01);
Abstract

An air-conditioning system includes an air-conditioning apparatus that includes a refrigerant circuit in which an indoor unit and an outdoor unit are connected to each other by a refrigerant pipe and inflammable refrigerant flows in the refrigerant pipe, and is configured to supply conditioned air to a plurality of areas corresponding to air-conditioned spaces, an air-conditioning duct that connects the indoor unit to the plurality of respective areas, a plurality of dampers that are arranged in the air-conditioning duct and openable and closable to interrupt or pass the conditioned air supplied to the plurality of respective areas, and a controller configured to control the dampers, in which the controller controls the dampers such that a total floor area of the areas to which the conditioned air is supplied is set as an area equal to or larger than a minimum floor area corresponding to a floor area with which an inflammable region is not formed even when the inflammable refrigerant is leaked.


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