ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,223, issued on Sept. 2, was assigned to DR. ING. H.C. F. PORSCHE AG (Stuttgart, Germany).
"Electric machine and method for operating said machine" was invented by Christian Koenen (Stuttgart, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric machine, including a rotor having a rotor shaft and a rotor laminated core, a stator having a stator laminated core with recesses and stator windings disposed in the recesses of the stator laminated core, wherein coolant can flow through the recesses such that the stator windings can be directly cooled by the coolant, wherein channels are configured in the stator laminated core at a distance to ...