ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,505, issued on Nov. 25, was assigned to SANYO DENKI Co. LTD. (Tokyo).
"Axial fan" was invented by Yusuke Okuda (Tokyo) and Jun Chieh Yen (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an axial fan including a first fan unit including a first housing, and a second fan unit including a second housing. Each end portion, in a rotation axis direction, of the axial fan has a base portion. A shell portion between the base portions is formed by the first housing and the second housing. A coupling structure of the first and second fan units includes a first structure, and a second structure provided to the second housing. At least part of ...