Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chris Glugla0
Date of Patent
August 23, 2022
0Patent Application Number
174439310
Date Filed
July 28, 2021
0Patent Citations Received
Patent Primary Examiner
Methods and systems are provided for increasing a catalyst temperature prior to entering a vehicle mode where combustion is temporarily discontinued. In one example, a method for increasing a temperature of an emission control device before a transient fuel shut-off (TFSO) event of an engine via a spark timing adjustment and an exhaust valve opening timing adjustments. Adjustments of the spark timing and the exhaust valve opening timing may change depending on whether a transient fuel shut off event of an auto-stop event occurs.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.