ENGINE FUEL TREATING DEVICE

摘要

PROBLEM TO BE SOLVED: To suppress fuel remaining in an intake pipe not to be discharged to atmospheric air. SOLUTION: A fuel tank 200 and the intake pipe 102 are connected via an evaporation line 202, a canister 300, a purge line 306 and a bypass line 310. The bypass line 310 is provided with a bypass valve 312 opening when pressure in the fuel tank 200 gets negative pressure. COPYRIGHT: (C)2005,JPO&NCIPI