Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 17, 2018
Patent Application Number
15429834
Date Filed
February 10, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
Systems and methods for operating an engine with deactivating and non-deactivating valves are presented. In one example, engine volumetric efficiency actuators are adjusted in response to a request to activate engine cylinders so that engine intake manifold pressure is drawn down quickly toward its normal state at the engine's present speed and torque.
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