| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel injection device for injecting two kinds of fuel such as GTL (gas to liquid) and diesel from a common fuel injection valve dependently from each other. <P>SOLUTION: In the fuel injection valve 25, a first valve chamber 36 is provided at a center side, a second valve chamber 38 separated from the first valve chamber 36 by a separation wall 38 is provided at an outer circumferential side, and there are provided at a tip 31a a valve main body 31 having a first injection hole 39 for communicating with the first valve chamber 36, a second injection hole 40 for communicating with a second valve chamber 37, a first valve element 32 arranged for the first valve element 36 so that the first injection hole 39 can be opened and closed, a second valve element 33 arranged for the second valve element 37 so that the second injection hole 40 can be opened and closed, a first driving mechanism 34 for driving the first valve element 32 to be opened and closed and a second driving mechanism 35 for driving the second valve element 37 to be opened and closed. First fuel is introduced to either of the first valve chamber 36 or the second valve chamber 37 and the other fuel is introduced to the other valve chamber, respectively. <P>COPYRIGHT: (C)2009,JPO&INPIT |
