ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,256, issued on Aug. 26, was assigned to Mitsubishi Generator Co. Ltd. (Kobe, Japan).
"Repair method of stator iron core" was invented by Seijiro Muramatsu (Tokyo), Hiroki Aso (Tokyo) and Kota Hosaka (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A repair method of a stator iron core which has a slot for accommodating a stator coil, and is formed by laminating silicon steel sheets. The method is implemented by moving a part of the silicon steel sheets which form the stator iron core while holding the stator coil in the slot to form a gap between the laminated silicon steel sheets of the stator iron core in the existence of a damaged part, and ...