Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joseph E. Legare0
Date of Patent
February 15, 2011
0Patent Application Number
106571880
Date Filed
September 9, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A controlling method for adjusting concentrations of, for example, individual cylinder's exhaust gas constituents to provide engine functions such as catalytic converter diagnosis, increased overall catalytic converter efficiency and rapid catalyst heating, before and/or after initiating closed loop fuel injection control, using a selected temperature sensor location within a low thermal mass catalytic converter design.
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