| 摘要 |
<P>PROBLEM TO BE SOLVED: To uniformly supply lubricating oil to a multiple-plate friction plate during slip control or slight engagement. <P>SOLUTION: A hub 13 having splines 15 that engage with inner teeth of an inner friction plate includes uneven portions 26 formed also on an inner circumference thereof. A sleeve 21 is disposed on the inner circumference side of the hub 13, and lubricating oil is supplied from a nozzle 25 into a clearance (a) between the hub and the sleeve. The lubricating oil O is reserved in the recessed portions 26a of the uneven portions, and uniformly supplied to the entire circumference and the entire length of the multiple-plate friction plate through a plurality of through-holes 27 formed on the bottom faces along an axial direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |
