ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,476, issued on Nov. 3, was assigned to WEG EQUIPAMENTOS ELETRICOS S/A (Jaragua do Sul, Brazil).
"Rotor yoke for a rotor of a rotating electric machine" was invented by Daniel Flores Silva (Jaragua do Sul, Brazil) and Mateus Moro Lumertz (Jaragua do Sul, Brazil).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention refers to a rotor yoke (1) for a rotor of a rotating electric machine comprising a yoke base (3) and at least one grooved plate (4) fastened to the yoke base (3). The grooved plate (4) comprises a plurality of through-grooves (10) formed by grooved sections (11) distributed radially and wherein, between two adjacent grooved se...