| 摘要 |
PROBLEM TO BE SOLVED: To increase the scale of a device for magnetic field treatment of fluid fuel supplied to an internal combustion engine. SOLUTION: The magnetic field treatment device for fluid fuel comprises a case 2 provided with an inflow port 6 for fluid fuel at a central portion of a top end face and a plurality of outflow ports 7 for fluid fuel about the inflow port, an inflow pipe 10 disposed vertically in the case 2 so that an upper end opening 10a is connected to the inflow port 6, and provided with through holes 10b for passage of fluid fuel at a lower end, outflow pipes 11 disposed vertically in the case 2 so that an upper end opening 11a is connected to the outflow port 7, and provided with through holes 11b for passage of fluid fuel at an upper end, and a plurality of permanent magnets 13 and 14 fitted on respective peripheral portions of the inflow pipe 10 and the outflow pipes 11 in a parallel arrangement from top to bottom.
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