US Patent Issued to POLESTAR PERFORMANCE on Sept. 15 for "Rotor, an electric motor and an electric vehicle" (Swedish Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,814, issued on Sept. 15, was assigned to POLESTAR PERFORMANCE AB (Gothenburg, Sweden).

"Rotor, an electric motor and an electric vehicle" was invented by Lars Stenvall (Ljungskile, Sweden) and Per Strandemo (Savedalen, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a rotor for being accommodated by a stator of an electric motor comprising a hollow rotor shaft and an annular rotor core comprising a winding, the annular rotor core accommodating the hollow rotor shaft. Further, the rotor comprises a power transmitting arrangement comprising a receiving device configured to receive AC power and rectify said AC p...