ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,325, issued on Aug. 25, was assigned to DENSO Corp. (Kariya, Japan).
"Coil assembly, armature and rotating electric machine" was invented by Yuji Hayashi (Kariya-city, Japan) and Toshio Yamamoto (Kariya-city, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A coil assembly includes a band member and a plurality of coils. The band member is rolled along a circumferential direction into an annular shape and has a plurality of layers in a radial direction. The coils have vertical portions, and are located at predetermined positions in the circumferential direction and the radial direction on the band member and connected in a predetermined connecti...