| 摘要 |
PROBLEM TO BE SOLVED: To eliminate generation of insufficient lubricating oil supply when the second hydraulic supply source is used. SOLUTION: This structure is lubrication structure wherein a CVT operated by oil pressure from an oil pump is provided in a power transmission route between an engine and drive wheels, wherein a start clutch is provided in a drive shaft side of the CVT, and wherein a drive shaft is driven by the second motor generator when the power transmission route is blocked by th clutch, the structure is provided with an oil pump 4 driven by the engine and an oil pump 25 driven by a motor 26, a relief valve 28 for regulating delivery pressure is provided in the oil pump 25, and a drain circuit 29 of the relief valve 28 is connected to a piping 22C for lubrication of the CVT and the second motor generator. |
