| 摘要 |
PROBLEM TO BE SOLVED: To provide a canister which can maintain fuel amount supplied from the canister in a proper range, even if the hole diameter of an orifice is large. SOLUTION: In this canister with a liquefied fuel treating function provided with a liquid storing case for storing a liquified fuel, a flow in a passage, in which a fuel vapor is streamed, provided on this liquid storing case, a purge passage, out which the fuel vapour is streamed, provided projectingly in the liquid storing case, a suction passage communicated to the projected portion of this purge passage, for sucking up the liquified fuel stored in the liquid storing case in the purge passage and an orifice provided on the communication portion with this suck up passage and the purge passage, a flow S2 of the communication portion of the purge passage is formed smaller than upperstream side passage section S3 of this communication portion and larger than a downstream side passage section S1.
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