ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,438, issued on March 17, was assigned to Bayerische Motoren Werke AG (Munich).
"Rotor having a holding device for a coil device, electric machine comprising a rotor, and motor vehicle comprising an electric machine" was invented by Jerome Ragot (Munich) and Robert Schmidt (Munich).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotor for an electric machine includes at least one rotor laminated core that has at least one coil receiving opening, at least one coil device which is located in the at least one coil receiving opening, and at least one holding device which is joined to the rotor laminated core and prevents an outward movement, brought abo...