Method and apparatus for posttreatment of an exhaust gas from an internal combustion engine
AssigneeRobert Bosch GmbH
InventorsUlrich Meingast, Johannes Dehn, Torsten Eggert
Life of this patent
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Abstract
A method of and an apparatus for posttreatment of an exhaust gas from an internal combustion engine, in which a substance to be mixed with the exhaust gas is sprayed in metered quantities into an exhaust gas line through which the exhaust gas flows. The substance is sprayed onto an impact plate disposed inside the exhaust gas line.
Claims21
1-12. (canceled)
A method for posttreatment of an exhaust gas from an internal combustion engine, in which a substance to be mixed with the exhaust gas is sprayed in metered quantities into an exhaust gas line through which the exhaust gas flows, the improvement comprising providing an impact plate inside the engine exhaust line and spraying the substance onto the impact plate.
An apparatus for posttreatment of an exhaust gas from an internal combustion engine, the apparatus comprising means for metered spraying of a substance to be mixed with the exhaust gas, into an exhaust gas line through which the exhaust gas flows, and an impact plate disposed inside the exhaust gas line in the spraying direction of the device.
Dependencies are inferred from the claim text.