发明名称 Förfarande och anordning för övervakning av en katalysator
摘要 A method and a device for monitoring the functioning of an SCR catalyst in the exhaust line of a combustion engine, whereby a temperature value representing the temperature of exhaust gases flowing out of the SCR catalyst is calculated by use of a calculation model and is compared with a temperature value measured in the exhaust line downstream from the SCR catalyst. A computer program comprising program codes for implementation of the method, a medium readable by computer and having stored on it a computer program which is intended to enable a computer to implement said method, and an electronic control unit.
申请公布号 SE0301672(D0) 申请公布日期 2003.06.10
申请号 SE20030001672 申请日期 2003.06.10
申请人 SCANIA CV AB (PUBL) 发明人 DAVID ELFVIK;BJOERN WESTERBERG;MATTIAS NYBERG
分类号 F01N3/20;F01N11/00;(IPC1-7):F01N/ 主分类号 F01N3/20
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