| 摘要 |
<P>PROBLEM TO BE SOLVED: To inhibit oxidation of fuel in a tank storing fuel to be supplied to a combustion chamber. Ž<P>SOLUTION: A fuel supply device 100 includes a common rail type fuel injection device 104 injecting fuel to the combustion chamber 911 in which fuel including bio-fuel burns, a first fuel tank 101 storing fuel, connected to the common rail type fuel injection device 104, and supplying the common rail type fuel injection device 104 with fuel stored therein, and a second fuel tank 102 storing return fuel not injected to the combustion chamber by the common rail type fuel injection device 104. Return fuel stored in the second fuel tank 102 is not supplied to the common rail type fuel injection device 104. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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