发明名称 |
Metering Valve Assembly and Method for Operating a Metering Valve Assembly |
摘要 |
A metering valve assembly having a metering valve for metering an aqueous urea solution for posttreatment of exhaust gases from internal combustion engines, the liquid being capable of being fed in a feeding direction to the metering valve and a mixing chamber being provided, in which the liquid is miscible with a gas in a gas flow. The metering valve is evacuatable contrary to the feeding direction.
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申请公布号 |
US2009126348(A1) |
申请公布日期 |
2009.05.21 |
申请号 |
US20050630477 |
申请日期 |
2005.04.01 |
申请人 |
HAGER BERNHARD;OFFENHUBER MICHAEL;LACKNER FRANZ;SILLER JOHANN;BERNEGGER LEOPOLD |
发明人 |
HAGER BERNHARD;OFFENHUBER MICHAEL;LACKNER FRANZ;SILLER JOHANN;BERNEGGER LEOPOLD |
分类号 |
F01N3/00;B01D53/90;F01N3/10;F01N3/20 |
主分类号 |
F01N3/00 |
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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