Patent ID: 9631706
Date: 2017-04-25
CPC Classifications: F16H

Claim:
1. An automatic transmission comprising: a reduced-speed rotation output portion that outputs input rotation of an input member with a speed of the input rotation reduced; a planetary gear set that has a first sun gear, an integral intermediate gear in which a first ring gear is formed on an inner peripheral side and a second sun gear is formed on an outer peripheral side, a second ring gear, and a common carrier that rotatably supports a first pinion and a second pinion, the first pinion being meshed with the first sun gear and the first ring gear, and the second pinion being meshed with the second sun gear and the second ring gear and disposed so as to be at least partially superposed on the first pinion in an axial direction as viewed from a radial direction; a first clutch capable of engaging the first sun gear and the input member with each other; a second clutch capable of engaging the common carrier and the input member with each other; a first brake capable of locking rotation of the intermediate gear; a second brake capable of locking rotation of the common carrier; and an output member drivably coupled to the second ring gear to output rotation, wherein: