Patent ID: 8360089

Claim:
A fuel cut-off valve, comprising: a housing main body including a lower space and an upper space that are partitioned through a partition wall, the partition wall being provided with a first opening; a float valve that is arranged in the lower space to be movable upward and downward, and comes into contact with the first opening while moving away from the first opening after the contact; a lid that is placed to cover an upper portion of the housing main body, and seals the upper space; an evaporation line connection pipe that is coupled to one of the housing main body and the lid, and is communicated to the upper space; a canister connection pipe that is coupled to one of the housing main body and the lid, and is communicated to the upper space; and a second opening that is provided in a portion coupled to the evaporation line connection pipe and a third opening that is provided in a portion coupled to the canister connection pipe, the second opening and the third opening being surrounded by walls formed in at least one of the housing main body and the lid and being always communicated to each other only through the upper space beyond the walls.