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:
Jan. 24, 2023
Filed:
Aug. 10, 2020
Carrier Corporation, Palm Beach Gardens, FL (US);
Ahmad M. Mahmoud, Windsor, CT (US);
Parmesh Verma, Manlius, NY (US);
Zuojun Shi, Marcellus, NY (US);
Frederick J. Cogswell, Glastonbury, CT (US);
Carrier Corporation, Palm Beach Gardens, FL (US);
Abstract
A system () has: a compressor () having a suction port () and a discharge port (); an ejector () having a motive flow inlet (), a suction flow inlet (), and an outlet (); a separator () having an inlet (), a vapor outlet (), and a liquid outlet (); a first heat exchanger (); an expansion device (); and a second heat exchanger (). Conduits and valves are positioned to provide alternative operation in: a cooling mode; a first heating mode; and a second heating mode. In the cooling mode and second heating mode, a needle () of the ejector is closed.