ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,053, issued on June 10, was assigned to Magna PT B.V. & Co. KG (Untergruppenbach, Germany).
"Electric machine with rotor cooling" was invented by Thomas Striedelmeyer (Stuttgart, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric machine includes a stator and rotor. The rotor has rotor laminated core mounted on a shaft, and the shaft includes an oil channel. The rotor laminated core has channels parallel to the axis of the shaft and termination plates are disposed at the ends of the rotor laminated core. The oil channel has transverse bores that are arranged on the front side of the electric machine in planes distanced axially from o...