摘要 |
PROBLEM TO BE SOLVED: To provide a fuel supplying apparatus having one impeller and a plurality of pump chambers, which apparatus can prevent the transmission of a vibration to a sub tank, and also can improve the air-tightness of a connecting portion with the sub tank. SOLUTION: The fuel supplying apparatus is contained in a fuel tank 1, and supplies the fuel stored in the fuel tank 1 to the outside of the fuel tank. The fuel supplying apparatus comprises a sub tank 2 to be arranged at the bottom portion of the fuel tank 1, a fuel pump 3 which is contained in the sub tank 2, and has one impeller 51 and a plurality of the pumping chambers 52A, 52B, and a sub tank filling suction pipe (pump suction passage) 56 which is provided in the fuel pump 3, and sucks the fuel into at least one pumping chamber 52A from the outside of the sub tank, wherein the connecting portion of the pump suction passage 56 with the sub tank 2 is sealed by means of an elastic member 80. COPYRIGHT: (C)2008,JPO&INPIT
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