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US5555724A Capacity determining system in exhaust emission control unit for internal combustion engine 失效
内燃机废气排放控制单元容量确定系统

Capacity determining system in exhaust emission control unit for
internal combustion engine
摘要:
An adsorbing capacity determining apparatus is provided for determining the adsorbing capacity of an unburned component adsorbing device in an exhaust system for an internal combustion engine. The adsorbing capacity determining apparatus comprises upstream and downstream air-fuel ratio detectors, respectively coupled upstream and downstream from the unburned component adsorbing device, a temperature sensor for sensing the temperature of the unburned component adsorbing means and a computer for determining the adsorption capacity as a function of the outputs of the system and downstream air-fuel ratio detectors, when the temperature is within a predetermined range.
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