| 摘要 |
<p>PURPOSE: A power train of an automatic transmission is provided to select first to fourth clutches and first and second brakes, thereby realizing forward speed 8 and backward speed 1. CONSTITUTION: A first planetary gear set(PG1) comprises a first operation member, a second operation member, and a third operation member. The first operation member is selectively connected to a transmission case(30). The second operation member is fixably connected to an input shaft(10). A second planet gear set(PG2) comprises a fourth operation member, a fifth operation member, and a sixth operation member. The fourth operation member is fixably connected to the third operation member. The sixth operation member is fixably connected to an output shaft(20).</p> |
