Fuel Volatilizing Control System of Fuel Tank
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United States of America Patent
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N/A
Issued Date -
Oct 16, 2008
app pub date -
May 7, 2007
filing date -
Apr 10, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An fuel volatilizing control system for a fuel tank, includes a fuel cover engaged to a fuel entrance of the fuel tank, a closure body arranged under the fuel cover and in the fuel entrance, a filter room containing filtering materials in the closure body and a double-lane valve comprising a first valve member and a second valve member. The first valve member and the second valve member can control whether the fuel gas flows to the environment or the outside air flows to the fuel tank.
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