ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,019, issued on April 29, was assigned to HIRATA Corp. (Kumamoto, Japan).
"Dynamo-electric machine" was invented by Satoshi Nishimoto (Kumamoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dynamo-electric machine in one embodiment of the present invention includes a tubular stator, a rotor disposed in an internal space of the stator, a bottomed tubular case that accommodates the stator, an end cover mounted on an open end of the case on one side, and a temperature sensor. The stator includes a stator core having a plurality of protruding portions that protrude toward a center of the stator, insulators mounted on the stator core, and a coil ...