Patent ID: 9562459
Date: 2017-02-07
CPC Classifications: F01N,Y02T,Y10T

Claim:
1. An exhaust aftertreatment system for a reciprocating internal combustion engine, comprising: a plurality of SCR modules; a housing for each SCR module; a flow duct for guidance of exhaust gas connected to the housing of each SCR module, the flow ducts having a standardized inlet interface for receiving the exhaust gas and an outlet opening for discharging the exhaust gas; an SCR catalytic converter which is arranged inside the flow duct of each SCR module; at least one injection element connected to the flow duct of each SCR module for adding a reducing agent to the exhaust gas which is guided through the flow duct; at least one delivery device integrated or installed into the housing of each SCR module to supply the reducing agent to the at least one injection element at a predetermined pressure; a standardized hydraulic interface for each SCR module for supplying the at least one delivery device with the reducing agent; and a standardized electric interface for electric connection of each SCR module for at least one of supply of electricity to said at least one injection element and to said at least one delivery device of each SCR module, and data exchange with said at least one injection element and with said at least one delivery device of each SCR module.