ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,833, issued on Oct. 27, was assigned to CARRIER Corp. (Palm Beach Gardens, Fla.).
"Ejector" was invented by Guohong Hu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein is an ejector and a refrigeration system. The ejector includes: a housing; a nozzle; a first retainer fixed in the nozzle; a needle valve that is provided in the nozzle and includes a first end, a second end, and a threaded section. The threaded section is engaged with the first retainer, and the first end being movable to adjust an opening degree of the nozzle outlet; and a first magnetic rotation mechanism including a first outer ring and a first inner ring....