| 摘要 |
<p>A sleeve supporting structure for an automatic transmission having an input shaft and an oil pump with an inner gear, the sleeve supporting structure including a sleeve member that is supported at at least two portions thereof in an axial direction of the sleeve member and configured to transmit rotation of the input shaft to the inner gear and drive the oil pump, an outer member that is disposed on a radial outside of the sleeve member, and an elastic member that is disposed on the sleeve member, the elastic member being disposed in a predetermined position in the axial direction of the sleeve member in which an amplitude of vibration of the sleeve member becomes maximum when a vibrating force is applied to the sleeve member from the inner gear, the elastic member being opposed to the outer member in the predetermined position.</p> |
