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:
Aug. 05, 2025
Filed:
Sep. 21, 2022
Applicant:
Carrier Corporation, Palm Beach Gardens, FL (US);
Inventor:
Michael J. Birnkrant, Wethersfield, CT (US);
Assignee:
CARRIER CORPORATION, Palm Beach Gardens, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/25 (2006.01); F24F 11/36 (2018.01); F24F 11/89 (2018.01); G01N 21/3504 (2014.01);
U.S. Cl.
CPC ...
G01N 21/255 (2013.01); F24F 11/36 (2018.01); F24F 11/89 (2018.01); G01N 21/3504 (2013.01); G01N 2201/022 (2013.01);
Abstract
A refrigerant detection assembly operable to detect refrigerant mixed with air includes a housing having an internal cavity fluidly connected with an ambient atmosphere surrounding the housing via at least one opening and a sensor subassembly mounted within the internal cavity. The sensor subassembly includes a sensor, a printed circuit board, a heat preservation housing mechanically and thermally coupled to the printed circuit board, and at least one shielding component mechanically coupled to the printed circuit board.