| 发明名称 | Engine | ||
| 摘要 | An engine includes an engine body and an exhaust pipe. The engine body includes a combustion chamber and an oil passage in which lubricating oil flows. The exhaust pipe includes an exhaust passage and an oil jacket. The exhaust passage is linked to the combustion chamber. The oil jacket is linked to the oil passage. | ||
| 申请公布号 | US9062578(B2) | 申请公布日期 | 2015.06.23 |
| 申请号 | US201313889428 | 申请日期 | 2013.05.08 |
| 申请人 | Yamaha Hatsudoki Kabushiki Kaisha | 发明人 | Nakayama Koichi;Kinomoto Naoki |
| 分类号 | F01N3/00;F01N3/02;F01N3/10;F01N3/20;F01N3/04;F01P3/20;F01M5/00;F01P3/00 | 主分类号 | F01N3/00 |
| 代理机构 | Keating & Bennett, LLP | 代理人 | Keating & Bennett, LLP |
| 主权项 | 1. An engine comprising: an engine body including a combustion chamber and an oil passage in which lubricating oil flows; and an exhaust pipe including an exhaust gas passage linked to the combustion chamber and an oil jacket linked to the oil passage; wherein the exhaust pipe includes an outer pipe and an inner pipe arranged such that exhaust gas directly contacts an inner surface of the inner pipe; and the oil jacket is disposed between and defined by the outer pipe and the inner pipe such that the lubricating oil directly contacts an outer surface of the inner pipe. | ||
| 地址 | Shizuoka JP | ||