US Patent Issued to GM GLOBAL TECHNOLOGY OPERATIONS on Sept. 23 for "Stabilized core assembly for carbon fiber sleeved electric motor rotor" (Michigan Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,892, issued on Sept. 23, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Stabilized core assembly for carbon fiber sleeved electric motor rotor" was invented by Anthony Michael Coppola (Rochester Hills, Mich.), Derek Frei Lahr (Ann Arbor, Mich.), Alireza Fatemi (Canton, Mich.), Erik Brandon Golm (Sterling Heights, Mich.), Alan G. Holmes (Clarkston, Mich.) and Michael B. Viola (Macomb Township, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure includes a rotor core assembly for an electric motor. The rotor core assembly includes a plurality of laminations secured together. A center bore is defined by the plu...