ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,301, issued on Aug. 25, was assigned to CARRIER Corp. (Palm Beach Gardens, Fla.).

"Battery-based active magnetic bearing system and a power supply circuit thereof" was invented by Ismail Agirman (Southington, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power supply circuit for a magnetic bearing system comprises a power convertor configured to be electrically connected to an alternating current (AC) power source, an inverter configured to be electrically connected between the power convertor and a motor associated with the HVAC system, and a battery, an input side of the battery electrically connected to a direct current (DC) bus configur...