Emission control
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专利名称:Emission control
发明人:Wilkins, Anthony John Joseph,Will, Nigel
Simon,Twigg, Martyn Vincent
申请号:EP03076805.5
申请日:19970930
公开号:EP1342886A1
公开日:
20030910
专利内容由知识产权出版社提供
专利附图:
摘要:An emission control system for internal combustion engines which emit
carbonaceous soot particles, comprises a first catalyst effective to oxidise NO to NO2 and a second catalyst effective at least to oxidise hydrocarbons, carbon monoxide and
volatile organic fractions, each catalyst being supported on a honeycomb flow-through monolith comprising a plurality of cells, each defined by a cell wall, whereby soot particles trapped on or within said second catalyst monolith are combusted in the NO2-containing gas from said first catalyst, and wherein the first catalyst is supported on a flexible metal monolith whereby flexing and/or vibration of the honeycomb cell walls serves to minimise the collection of soot particles thereon.
申请人:JOHNSON MATTHEY PUBLIC LIMITED COMPANY
地址:2-4 Cockspur Street, Trafalgar Square London SW1Y 5BQ GB
国籍:GB
代理机构:Nunn, Andrew Dominic
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