Fuel evaporation preventing device
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United States of America Patent
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-
Mar 26, 1985
Grant Date -
N/A
app pub date -
Jul 10, 1984
filing date -
Aug 12, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fuel evaporation preventing device has a casing, an absorbent filling the casing and adapted to absorb the fuel vapor, a fuel vapor introduction pipe having one end embedded in the layer of the absorbent, and a flow deflector opening towards the fuel vapor introduction pipe. The flow deflector has a plurality of box-shaped pleats defining a plurality of slits extending vertically, so that the fuel vapor is distributed over wide area in the canister to permit greater part of the absorbent to take part in the absorption and release of the fuel vapor.
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