| 摘要 |
A compact vehicle fuel supply device that reduces noise caused by excess fuel discharge from a pressure regulator in a simple manner is provided. The device includes a fuel tank, a fuel pump provided in the fuel tank to raise the pressure of fuel in the fuel tank, a case that accommodates the fuel pump, the pressure regulator supported by the case to regulate fuel emitted from the fuel pump at a prescribed pressure and discharge excess fuel from an outlet, and a noise silencing cup provided to cover the outlet of the pressure regulator and having a discharge hole used to discharge the excess fuel into the case.
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