ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,342, issued on Dec. 2, was assigned to Mitsubishi Electric Corp. (Tokyo).
"Electric motor" was invented by Shunsuke Kosaka (Tokyo) and Seiji Haga (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric motor includes a shaft, a rotor, a stator, a first bracket, a second bracket, a bypass definer, a first guide, and a second guide. The bypass definer defines an internal air bypass located radially outward from the stator for internal air to flow through. The first guide transfers heat transferred from the internal air passing through inside a plurality of first partition walls connecting the internal air bypass and an internal space to exter...