Patent ID: 9599211
Date: 2017-03-21
CPC Classifications: F16H,Y10T

Claim:
1. A lubrication structure for a transmission, comprising: a first rotary shaft supporting a first gear; a second rotary shaft supporting via a one-way clutch a second gear that is meshed with the first gear; a first bearing supporting the second rotary shaft, at a casing; a second bearing supporting the second gear, at the second rotary shaft, between the one-way clutch and the first bearing; and a washer supported on an outer periphery of the second rotary shaft and interposed between the first bearing and the second bearing, wherein an inner end portion in a radial direction of the washer is caused to abut on an inner race of the first bearing, a seal surface provided on an outer end in the radial direction of the washer is caused to abut on an outer race of the second bearing, and on a side surface at the second bearing side of the washer, a lubricating oil guide surface is formed, that guides lubricating oil which is supplied from an inside of the second rotary shaft, to the one-way clutch through the second bearing.