Patent ID: 9714594
Date: 2017-07-25
CPC Classifications: B01D,F01N,Y02T

Claim:
1. An exhaust gas assembly comprising: an exhaust gas tube configured to receive an exhaust gas; an oxidation catalytic device operatively connected to the exhaust gas tube and including a catalyst; a first temperature sensor operatively connected to the oxidation catalytic device; a controller operatively connected to the first temperature sensor; a hydrocarbon injector operatively connected to the controller and configured to selectively inject an amount of hydrocarbon at a hydrocarbon injection rate; a particulate filter operatively connected to the exhaust gas tube; a particulate filter temperature sensor operatively connected to the particulate filter; wherein the controller includes a processor and tangible, non-transitory memory on which is recorded instructions for executing a method of controlling the hydrocarbon injection rate, execution of the instructions by the processor causing the controller to: