发明公开
EP2392801A1 Method and Device for Detecting the Cetane Number
有权
Verfahren und Vorrichtung zum Erkennen einer Cetanzahl
- 专利标题: Method and Device for Detecting the Cetane Number
- 专利标题(中): Verfahren und Vorrichtung zum Erkennen einer Cetanzahl
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申请号: EP10165088.5申请日: 2010-06-07
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公开(公告)号: EP2392801A1公开(公告)日: 2011-12-07
- 发明人: Petrovic, Simon , Tumelaire, Charles
- 申请人: Ford Global Technologies, LLC
- 申请人地址: 330 Town Center Drive, Suite 800 South Dearborn, MI 48126 US
- 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: 330 Town Center Drive, Suite 800 South Dearborn, MI 48126 US
- 代理机构: Drömer, Hans-Carsten
- 主分类号: F02D41/00
- IPC分类号: F02D41/00
摘要:
A method for detecting the cetane number of the fuel used by a direct-injection diesel engine equipped with a turbocharger comprises the steps of operating the diesel engine with at least two different delays of the start of injection with respect to a nominal start of injection, measuring the turbocharger speed depending on the delay, and determining the cetane number from the variation of the turbocharger speed with the delay. The invention also concerns a device for detecting the cetane number of the fuel used by a direct-injection diesel engine equipped with a turbocharger.
公开/授权文献
- EP2392801B1 Method and Device for Detecting the Cetane Number 公开/授权日:2016-01-06
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