发明授权
- 专利标题： Method for determining valve degradation
- 专利标题（中）： 确定阀门降解的方法
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申请号： US12844624申请日： 2010-07-27
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公开(公告)号： US07918210B2公开(公告)日： 2011-04-05
- 发明人: Alex O'Connor Gibson , Jeffrey Allen Doering , Nelson William Morrow, Jr. , James Donald McCoy , Michael Damian Czekala
- 申请人： Alex O'Connor Gibson , Jeffrey Allen Doering , Nelson William Morrow, Jr. , James Donald McCoy , Michael Damian Czekala
- 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 Allan J. Lippa
- 主分类号： F02F7/00
- IPC分类号： F02F7/00
摘要：
A method for determining degraded valve operation. According to the method, valve degradation can be determined from the duration of a spark event. This method allows for the determination of both intake and exhaust valve degradation.
公开/授权文献
- US20100288037A1 Method for Determining Valve Degradation 公开/授权日：2010-11-18