Invention Grant
US07990161B2 Apparatus for measuring total acid number of oil and estimating lifetime of oil, and method for measuring total acid number of oil and oil sensor using the same
有权
用于测量总酸值并估算油寿命的装置,以及用于测量使用该油的油和油传感器的总酸值的方法
- Patent Title: Apparatus for measuring total acid number of oil and estimating lifetime of oil, and method for measuring total acid number of oil and oil sensor using the same
- Patent Title (中): 用于测量总酸值并估算油寿命的装置,以及用于测量使用该油的油和油传感器的总酸值的方法
-
Application No.: US12514655Application Date: 2007-10-31
-
Publication No.: US07990161B2Publication Date: 2011-08-02
- Inventor: Byeong Kwon Ju , Kyung Shin , Cheol Ho Yeo
- Applicant: Byeong Kwon Ju , Kyung Shin , Cheol Ho Yeo
- Applicant Address: KR Seoul KR Seoul
- Assignee: SNS Revolution Co., Ltd.,Korea University Industrial & Academic Collaboration Foundation
- Current Assignee: SNS Revolution Co., Ltd.,Korea University Industrial & Academic Collaboration Foundation
- Current Assignee Address: KR Seoul KR Seoul
- Agency: Drinker Biddle & Reath LLP
- Priority: KR10-2006-0113233 20061116; KR10-2007-0107098 20071024
- International Application: PCT/KR2007/005419 WO 20071031
- International Announcement: WO2008/060052 WO 20080522
- Main IPC: G01R27/08
- IPC: G01R27/08 ; G01N27/416

Abstract:
Disclosed herein are an apparatus for measuring the total acid number of oil, an apparatus for measuring the lifetime of oil through the measurement of the total acid number of oil, a method for measuring the total acid number of oil, and a method of making measurements using an oil sensor. According to the disclosed invention, measurement accuracy can be increased through the use of a high-sensitivity conductance measuring sensor, the inventive apparatus can be applied to both lubricant oil and insulating oil, the size of the total acid number-measuring apparatus can be reduced.
Public/Granted literature
Information query