ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,433, issued on Sept. 22, was assigned to ANDRITZ HYDRO GmbH (Vienna).
"Air cooling apparatus for electric machine" was invented by Gebhard Kastner (Leoben, Austria), Daniel Langmayr (Kumberg, Austria) and Enes Blazevic (Prebensdorf, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "Electrical machine, e.g., a generator, having a stator comprising a winding overhang, a rotor arranged rotatable in the stator, and a heat exchanger fluidically connected to the winding overhang via a coolant shaft, which is arranged radially outside the winding overhang, runs at least partially approximately along a circumferential direction, and is delimited in a ...