Valve system of vehicle fuel pump
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United States of America Patent
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Jul 25, 2023
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N/A
app pub date -
Nov 24, 2020
filing date -
Mar 23, 2020
priority date (Note) -
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Abstract
A valve system of a vehicle fuel pump includes: a reservoir cup disposed within a fuel tank storing fuel in the reservoir cup; a fuel pump configured to pump fuel from the reservoir cup to the engine while supplying fuel to a jet pump through a first discharge port; a jet pump configured to charge the reservoir cup with fuel by drawing fuel from the fuel tank by using a pressure of fuel supplied by the fuel pump; and a jet pump control valve disposed on the first discharge port and configured to control a flow of fuel discharged from the fuel pump to the jet pump.
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