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Toyota Motor Corp
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Toyota Motor Corp
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Application filed by Toyota Motor CorpfiledCriticalToyota Motor Corp
Priority to JP255976ApriorityCriticalpatent/JPS5285635A/en
Publication of JPS5285635ApublicationCriticalpatent/JPS5285635A/en
PURPOSE: In multi-cylinder type internal combustion engine, after-burn is prevented when abrupt decelration of the engine is made, by providing a valve which is operated in response to a rapid increase in a negative pressure in the intake system and feeds air to the intake system of some cylinders of all cylinders.