Patent Number: 7,131,928

Title: Differential transmission apparatus

Abstract: A differential transmission apparatus. The differential transmission apparatus includes a base, a fixed gear, a rotating member, an output shaft, a reduction gear, an acceleration gear, a shifting device, at least one transmission shaft, at least one first gear, at least one second gear, and at least one third gear. The fixed gear is fixed on the base. The rotating member is adjacent to the fixed gear. The output shaft rotatably fits in the rotating member, fixed gear, and base. The reduction gear is slidably disposed on the output shaft. The acceleration gear is slidably disposed on the output shaft and connected to the reduction gear. The shifting device is disposed on the base and output shaft. The first, second, and third gears are fixed on the transmission shaft and the third gear is between the second gear and the rotating member.

Inventors: Wang; Shih-Ming (Taipei, TW), Wang; Ren-Jeng (Chiayi, TW)

Assignee: Chung Yuan Christian University

International Classification: F16H 3/44 (20060101)

Expiration Date: 2019-11-07 0:00:00