| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a clutch unit of an automatic transmission compactly configured in the axial direction. <P>SOLUTION: A third clutch C3 and a fourth clutch C4 are configured to overlap each other in the axial direction, and the fourth clutch C4 on the inner diameter side is provided with a plate member 32 between a piston 29 and a clutch drum 26. A gap 32a is provided between the plate member 32 and the clutch drum 26, and oil is fed through the gap 32a to a cancel oil chamber 41 of the third clutch C3 positioned outside a cylinder portion 26b of the clutch drum 26. <P>COPYRIGHT: (C)2010,JPO&INPIT |
