Connection between an integrated pressure management apparatus and a vapor collection canister
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United States of America Patent
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Mar 9, 2004
Grant Date -
Jul 25, 2002
app pub date -
Mar 22, 2002
filing date -
Nov 19, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An integrated pressure management system manages pressure and detects leaks in a fuel system. The integrated pressure management system also performs a leak diagnostic for the headspace in a fuel tank, a canister that collects volatile fuel vapors from the headspace, a purge valve, and all associated hoses and connections.
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