ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,527, issued on Nov. 25, was assigned to HAMILTON SUNDSTRAND Corp. (Charlotte, N.C.).
"High-power air-coooled compressor motor and low-power cooling booster fan motor powered by single inverter" was invented by Joseph K. Coldwate (Roscoe, Ill.) and Andreas C. Koenig (Rockford, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aircraft includes a compression system for pressurizing a cabin of the aircraft. The air compression system includes a first motor, a second motor and an inverter. The first motor compresses air at a compressor to pressurize the cabin, thereby generating heat. The second motor circulates a cooling air to cool the compressor...