发明名称 BYPASSABLE CATALYTIC CONVERTER, IN PARTICULAR STARTING CATALYTIC CONVERTER THAT CAN BE CIRCUMVENTED
摘要 A catalytic converter assembly for a motor vehicle having an internal combustion engine includes a housing being penetratable by exhaust gas and having at least one inlet, at least one outlet and a given cross-sectional area. A catalytic converter, especially a starting catalytic converter, is disposed in the housing and fills a portion of the given cross-sectional area defining a bypass route remaining free for the exhaust gas traveling past the catalytic converter. At least one flow baffle is disposed in the housing in the form of a flap being adjustable under the influence of temperature. The flap occupies a first position directing the exhaust gas through the catalytic converter at relatively low temperatures. The flap occupies a second position forming a partition between the catalytic converter and the bypass route in at least in some regions for directing the exhaust gas through the bypass route at relatively high temperatures.
申请公布号 US5144796(A) 申请公布日期 1992.09.08
申请号 US19910661491 申请日期 1991.02.26
申请人 EMITEC GESELLSCHAFT FUER EMISSIONSTECHNOLOGIE MBH 发明人 SWARS, HELMUT
分类号 F01N3/20;F01N13/02 主分类号 F01N3/20
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