BUILT-IN CARBAMIDE INJECTION SYSTEM Russian patent published in 2018 - IPC F01N3/20 

FIELD: manufacturing technology.

SUBSTANCE: supply device for the reducing agent includes a tank containing a reducing agent; level sensor, which shows the amount of reducing agent in the tank; a dispenser configured to supply a reducing agent to the neutralization component. Dispenser comprises an injection pump which is designed with possibility to supply the reductant from the tank to the dispenser. Dispenser comprises an interface configured to input a connector that connects the supply device of the reducing agent to the control unit. Dispenser is installed on the upper surface of the tank. Intake manifold allows the reductant to move from the tank to the dispenser. Tank, level sensor, metering device and intake manifold are integrated in a single unit. Also, an exhaust gas neutralization system is provided comprising a reducing agent supply device and an internal combustion engine provided with the system.

EFFECT: describes systems and apparatus configured to supply the reducing agent to the exhaust gas neutralization component.

29 cl, 7 dwg