发明授权
US06983641B1 Method of managing pressure in a fuel system 失效
管理燃油系统压力的方法

Method of managing pressure in a fuel system
摘要:
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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