Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 25, 2018
Patent Application Number
15169955
Date Filed
June 1, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
Methods and systems are provided for detecting cylinder misfire in a vehicle engine via a plurality of sensors, based on dual mass flywheel (DMF) operating frequency. In response to detection of a misfire event, the misfiring cylinders may be deactivated and upon confirmation of DMF operation out of a resonant frequency range, the deactivated cylinder(s) may be sequentially reactivated.
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