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.
Patent No.:
Date of Patent:
Oct. 04, 2022
Filed:
Mar. 10, 2017
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventor:
Mitsuru Kawashima, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F 11/36 (2018.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
F24F 11/36 (2018.01); G01N 33/0022 (2013.01);
Abstract
A refrigerant detection apparatus that is able to detect refrigerant having leaked in a plurality of rooms using sensors the number of which is smaller than the number of rooms serving as detection targets includes a sensor configured to be able to detect refrigerant being filled in a refrigerant pipe of an air conditioner, and a casing that houses the sensor. The casing has a first opening configured to be able to connect to the inside of a room, and a second opening configured to be able to connect to the inside of a room different from the room being able to be connected to the first opening.