发明授权
- 专利标题: Internal combustion engine having an exhaust-gas and charge-air guidance arrangement
- 专利标题(中): 具有排气和增压引导装置的内燃机
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申请号: US13713702申请日: 2012-12-13
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公开(公告)号: US08991178B2公开(公告)日: 2015-03-31
- 发明人: Jochen Schlund , Erwin Rutschmann , Norbert Hemmerlein
- 申请人: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
- 申请人地址: DE Stuttgart
- 专利权人: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
- 当前专利权人: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
- 当前专利权人地址: DE Stuttgart
- 代理机构: RatnerPrestia
- 优先权: DE102011090160 20111230
- 主分类号: F02B33/44
- IPC分类号: F02B33/44 ; F02D23/00 ; F02B33/00 ; F02D13/06 ; F02M25/07 ; F02B47/08 ; F02D17/00 ; F02B37/00 ; F02B37/007 ; F02B37/16 ; F01N13/00 ; F01N13/10
摘要:
An internal combustion engine has first and second non-deactivatable cylinder banks. Each cylinder bank is assigned exhaust lines which extend from exhaust manifolds. First and second exhaust-gas turbocharger in the exhaust line are assigned to the first and second cylinders, respectively. A first catalytic converter in the first exhaust line contains the first exhaust-gas turbocharger, and is arranged downstream of the first exhaust-gas turbocharger as viewed in the flow direction of the exhaust gas of the first cylinder bank. A second catalytic converter in the second exhaust line contains the second exhaust-gas turbocharger, and is arranged downstream of the second exhaust-gas turbocharger as viewed in the flow direction of the exhaust gas of the second cylinder bank. A flow transfer line is arranged between the first and the second exhaust line, and a first control element, by an exhaust-gas mass flow passing through the flow transfer line can be regulated.
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