发明名称 |
Metering System And Method For Operating A Metering System |
摘要 |
The invention relates to a dosing system comprising a dosing means for metering a liquid, especially an aqueous urea solution used for the aftertreatment of exhaust gases generated by combustion engines. The liquid can be conveyed from a reservoir into an exhaust manifold through the dosing means in a normally operating conveying device. According to the invention, at least one area that is located between a dosing point and the reservoir and is impinged upon by the liquid can be emptied counter to a normal transport direction of the liquid.
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申请公布号 |
US2007283685(A1) |
申请公布日期 |
2007.12.13 |
申请号 |
US20050667310 |
申请日期 |
2005.09.16 |
申请人 |
RIPPER WOLFGANG;BUERGLIN MARKUS;MAYER THORSTEN;OFFENHUBER MICHAEL;HEILIG DIRK |
发明人 |
RIPPER WOLFGANG;BUERGLIN MARKUS;MAYER THORSTEN;OFFENHUBER MICHAEL;HEILIG DIRK |
分类号 |
B01D53/94;B01D53/90;F01N3/20 |
主分类号 |
B01D53/94 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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