Invention Grant
- Patent Title: Method for determining valve degradation
- Patent Title (中): 确定阀门降解的方法
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Application No.: US12844624Application Date: 2010-07-27
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Publication No.: US07918210B2Publication Date: 2011-04-05
- Inventor: Alex O'Connor Gibson , Jeffrey Allen Doering , Nelson William Morrow, Jr. , James Donald McCoy , Michael Damian Czekala
- Applicant: Alex O'Connor Gibson , Jeffrey Allen Doering , Nelson William Morrow, Jr. , James Donald McCoy , Michael Damian Czekala
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Alleman Hall McCoy Russell & Tuttle LLP
- Agent Allan J. Lippa
- Main IPC: F02F7/00
- IPC: F02F7/00
Abstract:
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.
Public/Granted literature
- US20100288037A1 Method for Determining Valve Degradation Public/Granted day:2010-11-18
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