Exhaust gas system for an internal combustion engine
AssigneeDaimler-Benz Aktiengesellschaft
InventorHans-Joachim Langer
Life of this patent
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Abstract
In an exhaust gas system for an internal combustion engine for a vehicle which includes an exhaust gas conduit with an exhaust gas cleaner and a silencer, the structure-borne noise emission is reduced by coating surface areas of the exhaust system with a silencing layer consisting of metal powder which is applied by plasma spraying or sintering.
Claims10
An exhaust gas system for an internal combustion engine of a vehicle, including an exhaust gas conduit having exhaust system components including at least one of a silencer and an exhaust gas cleaner, said exhaust gas conduit and said system components being provided at least partially with a silencing layer for noise silencing, said silencing layer consisting of a metal powder which is applied, by plasma spraying to surface portions of said exhaust gas conduit and said system components.
An exhaust gas system for an internal combustion engine of a vehicle, including an exhaust gas conduit having exhaust system components including at least one of a silencer and an exhaust gas cleaner, said exhaust gas conduit and said system components being provided at least partially with a silencing layer for noise silencing, said silencing layer consisting of a metal powder which is applied, by sintering, to surface portions of said exhaust gas conduit and said system components.
Dependencies are inferred from the claim text.