CPC F02D 41/0255 (2013.01) [F16H 45/00 (2013.01); F16H 2045/005 (2013.01)] | 20 Claims |
1. An engine system, comprising:
an engine configured to consume fuel and air to generate an exhaust gas stream;
an exhaust system configured to channel the exhaust gas stream from the engine to a tailpipe;
an aftertreatment system in the exhaust system, the aftertreatment system including a catalyst;
a transmission system coupled with the engine, the transmission system including a transmission and a torque converter coupled with the transmission through a torque transfer element;
element to increase a load on the engine by the torque converter; and
a controller configured to determine, prior to starting the engine, whether heating of the catalyst is needed.
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