发明名称 Reducing agent dosing device
摘要 A reducing agent dosing device for delivering a reducing agent into the exhaust gas system 8 of the internal combustion engine 2 of a motor vehicle, comprising a reducing agent tank 3 connected to the exhaust gas system 8 via a supply line 5, 7 with a dosing valve 6 for delivering a specific quantity of reducing agent. The dosing valve 6 is disposed at a distance from the exhaust gas system 8 in the supply line 5, 7 and the output of the dosing valve 6 terminates in a mixing chamber 7. Compressed air, provided by the charge air of a charging group 10 of the internal combustion engine 2, flows though the mixing chamber in the direction toward the exhaust gas system 8 to mix the reducing agent output with an air stream.
申请公布号 US6845611(B2) 申请公布日期 2005.01.25
申请号 US20020307592 申请日期 2002.12.02
申请人 PUREM ABGASSYSTEME GMBH & CO. KG 发明人 HUTHWOHL GEORG;MAURER BERND;NOACK FRANK
分类号 F01N3/20;F01N5/02;F01N13/02;F02B33/00;F02M55/00;(IPC1-7):F01N3/00 主分类号 F01N3/20
代理机构 代理人
主权项
地址