| 摘要 |
PROBLEM TO BE SOLVED: To provide a power transmission device for a vehicle, which makes durability excellent by restraining efficiency from being decreased by an influence of a friction force and preventing uneven wear of a roller.SOLUTION: A one-way clutch of a power transmission device for a vehicle includes a cam (840) that urges a rolling element toward urging means (24) from a wedge part by contact with the rolling element (25) and that maintains the state of preventing the rolling element (25) from coming into contact with an outer peripheral member (22), and a shaft (830) for rotatably supporting the cam (840). |
