Patent ID: 8453622

Claim:
A fuel supply system, comprising: a plurality of fuel pumps each of which is provided with a pump inlet through which fuel is drawn up into the fuel pump and a pump outlet through which the fuel is discharged from the fuel pump; a fuel pump holding member that has a fuel chamber in which flows of the fuel discharged from the pump outlets of the fuel pumps are merged together and a fuel passage which is communicated with the fuel chamber and through which the fuel is discharged externally, and that holds the fuel pumps in such a manner that the pump outlets are located at predetermined intervals; and one suction filter that includes: a filter body which removes foreign matter from the fuel drawn up from a fuel tank, a shape maintaining member which is housed in the filter body and which maintains a shape of the filter body, a plurality of connection portions through which the fuel that has passed through the filter body is supplied to the pump inlets and which are connected to the pump inlets of the fuel pumps, and an interval adjusting member which adjusts an interval between the connection portions in accordance with an interval between the pump inlets, which is determined when the interval between the pump outlets is defined by the fuel pump holding member, wherein the interval adjusting member is a nonlinear, resilient arm that is located inside the filter body.