Invention Grant
US07823610B2 Refueling shut-off system with fill-limit vent valve 有权
加油关闭系统,带排气阀

Refueling shut-off system with fill-limit vent valve
Abstract:
A refueling shut-off system is provided for use with a vehicle fuel system including a fuel tank, a fuel tank filler neck, and a fuel vapor recovery canister. The system includes a fill-limit vent valve and a flow-control valve.
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