| 发明名称 |
ENGINE FOR OUTBOARD MOTOR |
| 摘要 |
An engine for an outboard motor is provided with an engine body, an intake system configured to supply combustion air to the engine body, an exhaust passage formed by connecting the engine body and the middle and lower units thereunder, a catalyst provided in the exhaust passage, and an air pump configured to supply secondary air to the upstream side of the catalyst. The air pump is driven by an electric motor. |
| 申请公布号 |
US2017030239(A1) |
申请公布日期 |
2017.02.02 |
| 申请号 |
US201615204635 |
申请日期 |
2016.07.07 |
| 申请人 |
SUZUKI MOTOR CORPORATION |
发明人 |
SHOMURA Nobuyuki;HAMADA Ryuji;MIYAKI Tomohiko;HAYASHI Toshio |
| 分类号 |
F01N3/32;F01P5/04;F02M35/16;F01N13/00;B63H20/00;B63H20/24 |
主分类号 |
F01N3/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An engine for an outboard motor comprising:
an in-line multiple-cylinder engine body provided with a crankshaft having an axial line directed to a vertical direction and a plurality of vertically overlapping cylinders, the cylinders having axial lines directed backward in a horizontal direction; an intake system configured to supply combustion air to the engine body; an exhaust passage formed to connect the engine body and middle and lower units thereunder; a catalyst provided in the exhaust passage; and an air pump configured to supply secondary air to an upstream side of the catalyst in the exhaust passage, wherein the air pump is driven by an electric motor. |
| 地址 |
Hamamatsu-Shi JP |
