ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,574, issued on June 9, was assigned to FLIR Unmanned Aerial Systems ULC (Vancouver, Canada).
"Electric motor cooling systems and methods" was invented by Dmytro Silin (Waterloo, Canada), James Infanti (Waterloo, Canada) and Albert Pegg (New Dundee, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for cooling electric motors are disclosed. In one embodiment, a system is provided. The system may include a cooling ring configured to couple to an electric motor of a UAV. The cooling ring may have a circular structure comprising a plurality of air ducts disposed therein. The structure may define an interior cavity. The air ducts may be con...