发明名称 |
EMISSION CONTROL SYSTEM FOR A VEHICLE |
摘要 |
In accordance with an exemplary embodiment, an emission control system and method is provided for a vehicle. The system comprises a reductant reservoir having an intake pipe for receiving reductant and a heater for heating the reductant. A pump provides the heated reductant to an injector and also to a conduit extending into the intake pipe to provide heated reductant into the intake pipe to melt any frozen reductant in the intake pipe. The method comprises heating reductant stored within a reservoir of a vehicle emission control system, and pumping the heated inductant into an intake pipe of the reservoir to melt any frozen reductant in the intake pipe.
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申请公布号 |
US2013014492(A1) |
申请公布日期 |
2013.01.17 |
申请号 |
US201113184232 |
申请日期 |
2011.07.15 |
申请人 |
GM GLOBAL TECHNOLOGY OPERATIONS LLC;BASISTA JEFFREY S.;YACCARINO PHILIP A. |
发明人 |
BASISTA JEFFREY S.;YACCARINO PHILIP A. |
分类号 |
F01N3/18;F01N3/20;F16K49/00 |
主分类号 |
F01N3/18 |
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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