| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicle fuel supply device with a simple configuration, capable of further suppressing noises during discharge of surplus fuel from a pressure regulator. SOLUTION: The vehicle fuel supply device includes a flange section which blocks liquid-tightly an opening portion of a fuel tank, a fuel pump for sucking fuel inside the fuel tank via a strainer, and delivering after boosting, a pump case for accommodating the fuel pump, and a pressure regulator, supported by the pump case, for keeping the pressure of fuel discharged from the fuel pump at a predetermined value, and as a result of keeping the predetermined value, for discharging the fuel becoming the surplus from an outlet port. A case equipped with an orifice is provided at the outlet port of the pressure regulator, and a plurality of pieces of silencers in substantially disk shape are inserted and attached to a discharge hole portion for the above-described surplus fuel of the case. COPYRIGHT: (C)2009,JPO&INPIT
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