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:
Sep. 14, 2021

Filed:

Jan. 19, 2017
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Takuya Matsuda, Tokyo, JP;

Makoto Wada, Tokyo, JP;

Yuji Motomura, Tokyo, JP;

Katsuhiro Ishimura, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 49/00 (2006.01); F24F 11/36 (2018.01); F25B 49/02 (2006.01);
U.S. Cl.
CPC ...
F25B 49/005 (2013.01); F24F 11/36 (2018.01); F25B 49/02 (2013.01); F25B 2500/222 (2013.01);
Abstract

A space in which an indoor unit is disposed has its corresponding refrigerant leakage sensor. A remote control for the indoor unit has its corresponding information output device for notifying the user of information visually and/or aurally. When the refrigerant leakage sensor detects a leakage of refrigerant, an alarm outputs a warning sound and a safety measure device is activated. Further, the information output device outputs guidance information for notifying the user action to be taken after the safety measure device takes the safety measure. After outputting the guidance information, the information output device stops outputting the guidance information in response to completion of the user action.


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