Compound CVT with K-H-V Differential Gear and V-belt Drive

초록

Continuously variable transmission (CVT) mechanisms combine the functions of a K-H-V type differential gear unit and a V-belt type continuously variable unit (CVU). For the 24 different mechanisms, 12 of them are power circulation modes while the other 12 are power split modes. Some useful theoretical formulas related to speed ratio, power flow and efficiency were derived and analyzed. These mechanisms have many advantages: they decrease CVT size and weight, increase overall efficiency, extend speed ratio range, and generate geared neutral. Compound CVTs were developed by combining the power circulation mode and power split mode, which can offer backward motion, geared neutral, underdrive and overdrive.

키워드

Continuously variable transmission; input coupled; power circulation; power split; compound CVT1. Introduction Most continuously variable transmission mechanisms have disadvantages that make it impossible to realize geared neutral by themselves; whi; Continuously variable transmission; input coupled; power circulation; power split; compound CVT1. Introduction Most continuously variable transmission mechanisms have disadvantages that make it impossible to realize geared neutral by themselves; whi
제목
Compound CVT with K-H-V Differential Gear and V-belt Drive
저자
김연수; 최상훈
발행일
2005-01
저널명
International Journal of Precision Engineering and Manufacturing
권
6
호
1
페이지
5 ~ 14