发明申请
- 专利标题: DIESEL PARTICULATE FILTER EXTENDED IDLE REGENERATION
- 专利标题(中): 柴油颗粒过滤器延长空闲再生
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申请号: US12042559申请日: 2008-03-05
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公开(公告)号: US20090019838A1公开(公告)日: 2009-01-22
- 发明人: Chad E. Marlett , Julian C. Tan , David A. Richeson
- 申请人: Chad E. Marlett , Julian C. Tan , David A. Richeson
- 申请人地址: US MI Detroit
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人地址: US MI Detroit
- 主分类号: F01N3/023
- IPC分类号: F01N3/023
摘要:
A method of regenerating a diesel particulate filter (DPF) may include operating a vehicle including a diesel engine at an idle condition and applying a load to the diesel engine during the idle condition to increase an exhaust temperature of the diesel engine relative to a nominal idle condition. The increased exhaust temperature may regenerate a diesel particulate filter of the diesel engine during the idle condition.
公开/授权文献
- US08424293B2 Diesel particulate filter extended idle regeneration 公开/授权日:2013-04-23
信息查询
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