Patent ID: 9273769
Filing Date: 2016-03-01
CPC Classification: F16H,Y10T

Claim Text:
1. An automatic transmission device for an automobile, said device comprising: a torque converter accommodated in a torque converter housing; a stator shaft supporting a stator of the torque converter; a torque converter sleeve provided concentrically with the stator shaft and coupled with an inner periphery side of an impeller shell of the torque converter; a first bearing provided between an inner peripheral surface of the torque converter sleeve and an outer peripheral surface of the stator shaft; a second bearing provided between an outer peripheral surface of the torque converter sleeve and an inner surface of the torque converter housing; an oil pump placed in a position separated outwardly in a radial direction from an input shaft of the torque converter; and a drive sprocket fitted to an outer periphery of the torque converter sleeve to drive the oil pump, wherein the first bearing is provided on an inner diameter side of a fitting portion of the torque converter sleeve, the fitting portion being fitted to the drive sprocket.