发明名称 |
ENGINE |
摘要 |
An engine includes a crankcase with cylinders and fins on outer circumferences of the cylinders. A crank shaft penetrates the crankcase. A cooling fan is provided on an outer side of the crankcase and arranged coaxially with the crank shaft. A first cover covers an outer side of the cylinders and the crankcase, and the cooling fan. A second cover capable of being detached from/attached to the first cover. The first cover includes a first opening facing the cooling fan, and second openings facing the fins. The second cover includes an air inlet facing the first opening, and attached to the first cover to cover the first opening and the second openings. |
申请公布号 |
US2017045015(A1) |
申请公布日期 |
2017.02.16 |
申请号 |
US201515306141 |
申请日期 |
2015.04.24 |
申请人 |
YAMAHA MOTOR POWER PRODUCTS KABUSHIKI KAISHA |
发明人 |
NISHI Kengo;JINNOHARA Nobuo;TSUDA Shinya |
分类号 |
F02F7/00;F01P5/02;F02F1/06;F01P1/06 |
主分类号 |
F02F7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Kakegawa-shi, Shizuoka JP |