Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 23, 2021
Patent Application Number
15893435
Date Filed
February 9, 2018
Patent Citations
Patent Primary Examiner
Patent abstract
Systems and methods for determining operation of a cylinder deactivating/reactivating device are disclosed. In one example, a direction of engine rotation is selected to maximize air flow through the engine while the engine is rotated without combusting air and fuel. Operation of one or more cylinder valve deactivating mechanisms is assessed while the engine is rotated without combusting air and fuel.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
