发明授权
- 专利标题: Exhaust systems
- 专利标题(中): 排气系统
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申请号: US331680申请日: 1973-02-12
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公开(公告)号: US4065918A公开(公告)日: 1978-01-03
- 发明人: Ellis B. Rifkin
- 申请人: Ellis B. Rifkin
- 申请人地址: VA Richmond
- 专利权人: Ethyl Corporation
- 当前专利权人: Ethyl Corporation
- 当前专利权人地址: VA Richmond
- 主分类号: B01D53/86
- IPC分类号: B01D53/86 ; F01N3/28 ; F01N3/15
摘要:
The useful life of a catalyst being used in an engine exhaust system to lower the undesirable constituents in the exhaust gas of an engine being operated on gasoline containing a cyclopentadienyl manganese antiknock is greatly prolonged by providing an exhaust system having a plurality of baffles in the exhaust flow path upstream from the catalyst forming a tortuous flow path.
公开/授权文献
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