发明授权
US4915082A Air-fuel ratio controller of internal combustion engine 失效
内燃机空燃比控制器

Air-fuel ratio controller of internal combustion engine
摘要:
An air-fuel ratio controller of an internal combustion engine stops current flow of an oxygen pump and power supply to an heater when the engine stops.In one embodiment the A/F ratio controller related to the invention stops power supply to the heater a predetermined period of time after the engine stops.
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