The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 19, 2013
Filed:
Oct. 03, 2011
Guan-shyong Hwang, Kaohsiung, TW;
Der-min Tsay, Kaohsiung, TW;
Jao-hwa Kuang, Kaohsiung, TW;
Tzuen-lih Chern, Kaohsiung, TW;
Guan-Shyong Hwang, Kaohsiung, TW;
Der-Min Tsay, Kaohsiung, TW;
Jao-Hwa Kuang, Kaohsiung, TW;
Tzuen-Lih Chern, Kaohsiung, TW;
National Sun Yat-Sen University of Kaohsiung, Kaohsiung, TW;
Abstract
An independently controllable transmission mechanism includes a first planetary gear train, a second planetary gear train, a first transmission-connecting set and a second transmission-connecting set. The first planetary gear train and the second planetary gear train are serially connected to form a series type. The independently controllable transmission mechanism has a first power output end, a transmission control end, a first power input end and a free-transmission end. The first power output end is provided on the first planetary gear train and the transmission control end is provided on the second planetary gear train. The first power input end is provided on the first transmission-connecting set and the free-transmission end is provided on the second transmission-connecting set. The transmission control end controls the free-transmission end to be functioned as a second power input end or a second power output end.