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公开(公告)号:US06675635B2
公开(公告)日:2004-01-13
申请号:US10124555
申请日:2002-04-17
IPC分类号: G01N1100
CPC分类号: G01N33/2888
摘要: The oil quality used in a machine, vehicle or system can be determined in response to determining a temperature and pressure within an oil supply. Once the oil quality is determined, an oil quality warning light can be activated, indicating the need to change the oil.
摘要翻译: 可以响应于确定供油中的温度和压力来确定在机器,车辆或系统中使用的油质量。 一旦确定了油质,可以启动油质量警告灯,表明需要更换油。
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公开(公告)号:US06840093B2
公开(公告)日:2005-01-11
申请号:US10117622
申请日:2002-04-05
申请人: Jon E. Kasen , Michelle A. Lee
发明人: Jon E. Kasen , Michelle A. Lee
CPC分类号: G01N33/2888 , F01M11/10 , F02D41/3809 , F02M57/025 , F02M59/105 , G01N11/08 , G01N2011/0013
摘要: The grade of oil used in a machine or apparatus can be determined by determining a temperature and pressure within an oil supply and determining the oil grade in response to determining the temperature and pressure.
摘要翻译: 机器或设备中使用的油的等级可以通过确定供油中的温度和压力并根据确定温度和压力来确定油等级来确定。
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