| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel supply device capable of preventing suction of vapor to a fuel pump. SOLUTION: The fuel supply device 10 is provided with a housing 16 provided in fuel piping 14 supplying an engine with fuel in a fuel tank 12, and a fuel pump 18 stored in the housing 16, sucking fuel from a fuel suction port 38 and discharging the same to the engine side from a fuel delivery port 39. A fuel sump part 44 keeping fuel sucked to the fuel pump 18 and a vapor discharge passage 64 discharging vapor staying in the fuel sump part 44 are provided in the housing 16. A fuel suction port 38 of the fuel pump 18 is arranged in a zone where little vapor stays in the fuel sump part 44. COPYRIGHT: (C)2009,JPO&INPIT
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