GEAR TRAIN OF THE AUTOMATIC TRANSMISSION FOR VEHICLES, CAPABLE OF OPERATING A CLUTCH AND A BREAKER FROM A EACH TRANSMISSION

摘要

PURPOSE: A gear train of the automatic transmission for vehicles is provided to implement a second-step forward gear and a eighth-step reverse gear by operating a fourth and fifth rotation element with a fixed element.;CONSTITUTION: A third rotation element(N3) is directly connected to one among the rotation elements of the second planet gear set(PG2). A fourth rotation element(N4) is directly connected to the third rotation element. A fifth rotation element(N5) is selectively connected to the second rotation element(N2). A sixth rotation element(N6) is directly connected to an output gear(OG). An eighth rotation element(N8) is directly connected to a fourth rotation element. A ninth and tenth rotation element(N9,N10) are selectively connected to a transmission housing(H).;COPYRIGHT KIPO 2011