Patent ID: 8162103

Claim:
A silencer ( 10 ) for motor vehicle exhaust line of the type comprising: a casing ( 12 ) internally delimiting an exhaust volume ( 14 ), an exhaust gas inlet ( 16 ) opening into the exhaust volume ( 14 ), an exhaust gas outlet pipe ( 18 ), communicating with the exhaust volume ( 14 ) and having an outlet orifice ( 30 ) to the outside of the silencer ( 10 ), and an outer wall ( 36 ) outwardly fastened to the casing ( 12 ), the outer wall ( 36 ) and the casing ( 12 ) defining the pressed section ( 32 ) of the outlet pipe ( 18 ) between them, wherein the outlet pipe ( 18 ) comprises a section ( 32 ) pressed against the casing ( 12 ), the casing ( 12 ) comprising at least one perforation ( 34 ) placing the pressed section ( 32 ) in communication with the exhaust volume ( 14 ), wherein the casing ( 12 ) comprises a tubular side wall ( 20 ) defining opposite openings ( 22 , 24 ) and two end walls ( 26 , 28 ) closing the openings ( 22 , 24 ), the outlet pipe ( 18 ) has an outlet orifice ( 30 ) for discharging exhaust gas directly into the atmosphere, and each perforation ( 34 ) is formed in the side wall ( 20 ), and wherein the tubular side wall ( 20 ) has a central axis (Y), the outlet orifice ( 30 ) being positioned in a plane that is substantially parallel to the central axis (Y).