| 摘要 |
PURPOSE:To provide a structure for eguipping a marine propeller with a voltage generating device excellent in water resistance and heat radiation. CONSTITUTION:An engine main body 10 is provided in a cowling 42, and air sucked from the outside is taken into the engine main body 10 through an intake suction port 32, to also arrange an AC generator 46 in the main unit. A waterproof caver 58 is for covering only an upper part of the AC generator. This AC generator is arranged in a right side of the engine main unit, and flow of air reaching the suction port is formed in a left side of the engine main unit, to provide both the generator and the flow separated. |
