ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,324, issued on Aug. 25, was assigned to Hitachi Ltd. (Tokyo).
"Rotary electrical machine" was invented by Tetsuya Suto (Tokyo), Akeshi Takahashi (Tokyo) and Makoto Ito (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotary electrical machine comprises a cylindrical stator that generates a magnetic field, a rotor that generates torque through the magnetic field, and a housing that accommodates the stator. The housing comprises a housing body covering an outer circumferential part of the stator, and a housing lid part attached to one end side of the housing body. The stator comprises a stator core having a plurality of teeth, and a stator coil...