US Patent Issued to Dr. Ing. h. c. F. Porsche on Nov. 4 for "Rotor of an electric motor having a cooling device and a method for manufacturing a rotor of an electric motor having a cooling device" (German Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,481, issued on Nov. 4, was assigned to Dr. Ing. h. c. F. Porsche AG (Stuttgart, Germany).

"Rotor of an electric motor having a cooling device and a method for manufacturing a rotor of an electric motor having a cooling device" was invented by Florian Braunbeck (Bietigheim-Bissingen, Germany), Tobias Engelhardt (Stuttgart, Germany), Patrick Knecht (Stuttgart, Germany), Johannes Lange (Dettenheim, Germany) and Peter Wurster (Wiggensbach, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rotor (1) of an electric motor (20) has a rotor body (21) with a rotor shaft receptacle opening (22) for receiving a rotor shaft (3), and a rotor sheath (23) is ...