ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,780, issued on Aug. 4, was assigned to NHK SPRING Co. LTD. (Kanagawa, Japan).
"Method of manufacturing stator" was invented by Ryosuke Ueda (Yokohama, Japan), Yuji Hirota (Yokohama, Japan) and Hiromasa Omata (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A production method for a stator involves forming leg parts of rectangular wire coils such that the leg part that is on one side in the circumferential direction of a stator core is longer in the axial direction of the stator core than the leg part that is on the other side in the circumferential direction. At each layer of every slot, the leg part on the one side of one rectangular ...