| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a piping structure for a fuel supply system capable of preventing fuel injection pulsation from being generated, even if fuel is supplied using a pair of delivery pipes disposed on both side of an engine. <P>SOLUTION: The piping structure for a fuel supply system in which fuel pumped from a fuel tank is distributed to a plurality of cylinders comprises: a pair of delivery pipes 40, 50 provided side by side and connected to injectors 41, 51, respectively, which are provided in each of the cylinders; tandem piping 30 for connecting upstream ends of the delivery pipes 40, 50; fuel piping 20 connected to the tandem piping 30 for introducing the fuel from the fuel tank; loop piping 80 for connecting downstream ends of the delivery pipes 40, 50; first orifices 31a, 32a provided in the tandem piping 30; and a second orifice 63 provided in the loop piping 80. <P>COPYRIGHT: (C)2007,JPO&INPIT |
