发明授权
US08448427B2 Hydrocarbon retaining and purging system for flex-fuel combustion engine
有权
用于柔性燃料燃烧发动机的碳氢化合物保留和净化系统
- 专利标题: Hydrocarbon retaining and purging system for flex-fuel combustion engine
- 专利标题(中): 用于柔性燃料燃烧发动机的碳氢化合物保留和净化系统
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申请号: US12147287申请日: 2008-06-26
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公开(公告)号: US08448427B2公开(公告)日: 2013-05-28
- 发明人: Michael James Uhrich , Shane Elwart , James Michael Kerns , Jason Aaron Lupescu
- 申请人: Michael James Uhrich , Shane Elwart , James Michael Kerns , Jason Aaron Lupescu
- 申请人地址: US MI Dearborn
- 专利权人: Ford Global Technologies, LLC
- 当前专利权人: Ford Global Technologies, LLC
- 当前专利权人地址: US MI Dearborn
- 代理机构: Alleman Hall McCoy Russell & Tuttle LLP
- 代理商 Julia Voutyras
- 主分类号: F01N3/00
- IPC分类号: F01N3/00
摘要:
Systems, methods, and computer readable storage media are described in which exhaust gas is routed to a hydrocarbon retaining device during starting, and purged to the engine intake manifold. Various alternative approaches are described for controlling operation and diagnosing degradation. Further, various interrelated configurations are described.