ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,237,755, issued on Feb. 25, was assigned to AUDI AG (Ingolstadt, Germany).

"Coolant supply for an electric vehicle axle drive" was invented by Ivo Greiter (Eitensheim, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coolant supply system for an electric vehicle axle drive having an electric machine, in the electric machine housing of which a stator interacts with a rotor. The electric machine outputs to at least one vehicle wheel of the vehicle axle via a transmission arrangement. A coolant separator is arranged in the electric machine housing, which divides the interior of the electric machine housing into a radially outer stator chamber, in w...