ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,317, issued on July 21, was assigned to Copeland LP (Sidney, Ohio).
"Climate control systems for use with high glide working fluids and methods for operation thereof" was invented by Andrew M. Welch (Franklin, Ohio), William Bradford Boggess (Waynesville, Ohio), Rajan Rajendran (Centerville, Ohio) and Marc J. Scancarello (Troy, Ohio).
According to the abstract* released by the U.S. Patent & Trademark Office: "Climate control systems and methods of operating them are provided that circulate a working fluid including a high glide refrigerant blend having first and second refrigerants with a difference in boiling points less than=about 25deg F. at atmospheric pressure. The first ref...