ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,698,927, issued on Aug. 4, was assigned to Copeland LP (Sidney, Ohio).
"Methods and systems for controlling a compressor cooling system" was invented by Matthew J. Swallow (Versailles, Ohio), Michael M. Perevozchikov (Tipp City, Ohio) and Clayton Kern (Telluride, Colo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes commanding a motor coolant control valve to open at a first time to provide a supply of coolant to a motor coolant flow channel that delivers coolant to a motor of a compressor. A first detection of a coolant return temperature is received at a first time from a temperature sensor connected to a coolant return line that recei...