发明授权
- 专利标题: Method and system for pre-ignition control
- 专利标题(中): 预燃控制方法和系统
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申请号: US13465771申请日: 2012-05-07
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公开(公告)号: US08439011B2公开(公告)日: 2013-05-14
- 发明人: Chris Paul Glugla , Robert Sarow Baskins
- 申请人: Chris Paul Glugla , Robert Sarow Baskins
- 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: F02M7/23
- IPC分类号: F02M7/23 ; F02D41/30
摘要:
Methods and systems are provided for addressing cylinder pre-ignition by adjusting a spray angle of fuel injected into a cylinder responsive to an indication of pre-ignition. A spray pattern of fuel injected in the cylinder is varied based on a cylinder pre-ignition count to reduce cylinder wall impingement of injected fuel while improving air-fuel mixing in the cylinder.
公开/授权文献
- US20120266847A1 Method and System for Pre-Ignition Control 公开/授权日:2012-10-25
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