| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power unit that reduces noise at the start of an internal combustion engine in a stop state while reducing a resonance sound of a crankshaft system. <P>SOLUTION: The power unit 10 including the internal combustion engine 11 and a transmission 12 is constituted by sticking a first flywheel 31 to a crankshaft 13 between the internal combustion engine 11 and the transmission 12, arranging a stator 21 in a position submerged in lubricating oil R in the internal combustion engine 11, and sticking a second flywheel 32 having a ring gear 34 meshed with a pinion 22 of the stator 21 to the crankshaft 13 in the internal combustion engine 11. <P>COPYRIGHT: (C)2013,JPO&INPIT |
