Hyundai Motor Company

Kia Corporation

Korea Fuel-Tech Corporation

Hyung Jun Bae

Sung Won Lee

Seong Cheol Cho

Tae Kyu Hwang

A vehicle canister device includes a main canister including an inlet port through which evaporative gas is introduced from a fuel tank, an outlet port through which the evaporative gas introduced during operation of an engine is discharged to an intake side of the engine, and an internal space for filling activated carbon. The vehicle canister device also includes an auxiliary canister mounted in fluid-communication with the main canister and configured to allow external air to flow into the main canister through an atmosphere port provided on the main canister or the evaporative gas to flow therethrough upon stop of the engine. The auxiliary canister includes a plurality of activated carbon layers each filled with an activated carbon and a plurality of air layers disposed between the activated carbon layers.

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Anseong-Si, South Korea

Hyung Jun Bae