Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 3, 2015
0Patent Application Number
125681310
Date Filed
September 28, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
To improve the purification action of a catalytic converter that is being heated but has not yet reached a desired operating temperature, the internal combustion engine is driven by an electric machine to convey a flow of heating medium through a catalytic converter for heating purposes before the internal combustion engine is started.
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