Morgan, Lewis & Bockius LLP
Apparatus and method for preventing overflow of fuel from vehicle fuel tank
An apparatus and a method for preventing overflow of fuel from a vehicle fuel tank are provided may prevent liquid fuel from overflowing into a canister by for a predetermined time storing liquid fuel, which overflows from a fuel tank through a vent valve while the vehicle is traveling, in a fuel overflow prevention chamber, and by returning the fuel in the fuel overflow prevention chamber to the fuel tank by driving a fuel pump in a reverse direction when an engine is turned off.
Hyundai Motor Company
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Chang Jun Chang Han Keun Soo Seung Kyun June Young
Park Park Kim Lee Park