To supply a sufficient lubricating oil to the outer peripheral part of the inner race of a one-way clutch for an automatic transmission even when the one-way clutch is fitted to a power transmission member in the automatic transmission by the ridges of the inner race.
This lubricating structure of the one-way clutch for the automatic transmission comprises the inner race 10a formed in a hollow cylindrical body and having the ridges 12 fitted to a carrier 21 formed on the inner peripheral part of the cylindrical body. The lubricating oil is supplied to the outer peripheral part 17 of the inner race 10a. The inner race 10a has a lubricating path 2 having an opening 1 for introducing the oil from the outside into its side surface 16 and extending from the opening 1 to the outer peripheral part 17.
COPYRIGHT: (C)2007,JPO&INPIT
INABA TETSUYA
Shiro Fujitani
Kiyoshi Kuruma