Patent ID: 6612961
Filing Date: 2003-09-02
Classification: F16H

Abstract:
A forward-reverse rotation device for a continuously variable transmission comprising:an input shaft; an output shaft; a planetary gear set having, a sun gear provided on said input shaft, said sun gear and spline teeth being formed integrally on an external circumferential surface of said input shaft, a ring gear, a double planetary gear, and a planet carrier axially supporting said double planetary gear and being configured to output power to said output shaft, a reverse brake being configured to facilitate and prohibit rotation of said ring gear; and a forward clutch being configured to couple and release said input shaft to and from said carrier, said forward clutch having a clutch drum having internal splines, said internal splines being press-formed integrally on an internal circumferential surface thereof, said internal splines being configured to mate with said spline teeth.