Hydrocarbon fuel vapour filter system
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United States of America Patent
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-
Mar 22, 2011
Grant Date -
Jun 4, 2009
app pub date -
Nov 29, 2007
filing date -
Nov 29, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A hydrocarbon vapour filter system for capturing vapour released from a fuel tank. The system contains a vapour line in vapour-tight communication with the fuel tank, having a vapour capture segment for capturing fuel vapour, and in the preferred embodiment a purging stage releasing the fuel vapour. During engine operation captured fuel vapour can be released from the vapour capture line into air drawn into the engine intake manifold.
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