METHOD FOR CALIBRATING NO EMISSIONS AT ENGINE AND DIESEL ENGINE OUTPUT AND CONTROL SYSTEM Russian patent published in 2017 - IPC F02D35/00 F01N3/20 F01N9/00 F01N11/00 

FIELD: engines and pumps.

SUBSTANCE: obtaining the state of one or more post-processing devices and controlling one or more parameters of an engine to increase or reduce NO_x emissions at the engine output based on the state of particular or each post-processing device, at that obtaining the state of a specific or each post-processing device includes the step of measuring or evaluating the sulphur contamination of the post-processing device, or the level of fuel in the oil, or the accumulation efficiency of the NO_x accumulation device, or the level of additive in the tank at the outlet of the engine.

EFFECT: emissions rate management.

9 cl, 2 dwg