Invention Grant
- Patent Title: Exhaust system of an internal combustion engine
- Patent Title (中): 内燃机排气系统
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Application No.: US12637834Application Date: 2009-12-15
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Publication No.: US08302393B2Publication Date: 2012-11-06
- Inventor: Massimo Ambrosino , Luigi Lubrano , Pompilio Giorgi , Matteo Sbarile , Francesco Sciacca
- Applicant: Massimo Ambrosino , Luigi Lubrano , Pompilio Giorgi , Matteo Sbarile , Francesco Sciacca
- Applicant Address: IT Corbetta
- Assignee: Magneti Marelli S.p.A.
- Current Assignee: Magneti Marelli S.p.A.
- Current Assignee Address: IT Corbetta
- Agency: Manelli Selter PLLC
- Agent Edward J. Stemberger
- Priority: EP08425799 20081217
- Main IPC: F01N1/00
- IPC: F01N1/00
Abstract:
An exhaust system of an internal combustion engine and provided with: at least one first high acoustic attenuation path having a first inlet opening; at least one second low acoustic attenuation path having a second inlet opening; and at least one control valve, which is arranged at the second inlet opening of the second path to control the flow of the exhaust gases along the second path.
Public/Granted literature
- US20100146957A1 Exhaust System Of An Internal Combustion Engine Public/Granted day:2010-06-17
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