| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a clutch device in which oil from a deep hole portion is easily discharged, and lubricity and cooling capacity of a friction disc and a clutch disc around the deep hole portion is enhanced. <P>SOLUTION: In the clutch device 1 provided with a clutch outer member 7 manually non-rotatably and slidably supporting the friction disc 12 in the direction of a clutch axis Y, a clutch center member 10 manually non-rotatably and slidably supporting the clutch disc 11 in the direction of a clutch axis, and a pressure plate 20 formed with the deep hole portion 21 which houses a clutch spring 24 engaging with the clutch center member, the deep hole portion is composed of: a bottom portion 22 forming a seating surface 22a receiving the clutch spring; and a wall portion 25 which forms a cylindrical shape, having at least in one part, a cylindrical axis Z parallel to the clutch axis, and orients an internal surface side 25a toward the clutch axis side. The clutch device is housed the clutch spring on the internal surface side of the wall portion, and at the same time is provided with a communication portion 27 in communication with the internal surface side and external surface side 25b of the wall portion. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
