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:
Sep. 03, 2019
Filed:
May. 14, 2015
Carrier Corporation, Jupiter, FL (US);
Yinshan Feng, South Windsor, CT (US);
Ahmad M. Mahmoud, Bolton, CT (US);
Parmesh Verma, South Windsor, CT (US);
Carrier Corporation, Palm Beach Gardens, FL (US);
Abstract
A system () comprises: 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 (); at least one expansion device (); a second heat exchanger (); and a plurality of conduits and a plurality of valves (). The conduits and valves are positioned to provide alternative operation in: a cooling mode; a first heating mode wherein the ejector has a motive flow and a suction flow and where utilizing a first expansion device () of the at least one expansion device; and a second heating mode utilizing the first expansion device and wherein the ejector has a suction flow and essentially no motive flow.