ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,489, issued on June 10, was assigned to Delta Electronics Inc. (Taoyuan, Taiwan).
"Power module of electric assisted bicycle" was invented by Chi-Wen Chung (Taoyuan, Taiwan), Hung-Wei Lin (Taoyuan, Taiwan) and Chien-Ping Huang (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power module of an electric assisted bicycle is disclosed and includes a pedal shaft, a gear-plate-output shaft, a reducer-output shaft and a motor-output shaft. The pedal shaft is arranged along an axial direction. The gear-plate-output shaft includes a first section and a second section arranged in the axial direction. The first section is concentrically sleev...