System and method for testing fuel tank integrity
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United States of America Patent
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Nov 15, 2011
Grant Date -
May 1, 2008
app pub date -
Dec 27, 2007
filing date -
Oct 28, 2003
priority date (Note) -
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Abstract
The invention relates generally to a system and method for testing fuel evaporative systems, and more particularly to a stand-alone tank tester system (and method) for testing vehicle fuel tank integrity. Furthermore, a self-contained calibration tank with switchable leak sizes for calibrating the tank tester to multiple leak sizes is provided. Constant flow and vacuum methods for testing fuel tank integrity are also provided.
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