| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve output performance and operability of an engine, and improve maintainability of the engine, in the bi-fuel engine for a vehicle. <P>SOLUTION: A surge tank 22 is disposed above a cylinder head cover disposed at an upper part of an engine body 15, with a space interposed therebetween through which the cylinder head cover can be removed. A branch pipe is formed with a curved part curved to the engine body 15 side, at a side of an attachment part to the engine body 15, and is formed with an inclined part which connects between the curved part and the surge tank 22, and has a vertical position elevated as it approaches the surge tank 22 from the curved part. An air cleaner 25 is disposed above the inclined part with a predetermined gap provided with respect to the surge tank 22, and a gas fuel injection device 31 is disposed in the gap 40. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
