ALEXANDRIA, Va., April 9 -- United States Patent no. 12,272,994, issued on April 8, was assigned to DENSO Corp. (Kariya, Japan).
"Rotating electrical machine" was invented by Yuki Takahashi (Kariya, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a rotating electrical machine, each magnet installation hole is formed to be in conformity with a radial cross-sectional shape of a corresponding magnet to be installed therein. Each of the magnets and the corresponding magnet installation holes has opposite peripheral surfaces. One of the opposite peripheral surfaces serves as a far-stator peripheral surface located to be further from a stator than the other thereof. The far-stator peripheral surface of eac...