Patents Assigned to SNS Revolution Co., Ltd.
  • 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 number: 7990161
    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.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: August 2, 2011
    Assignees: SNS Revolution Co., Ltd., Korea University Industrial & Academic Collaboration Foundation
    Inventors: Byeong Kwon Ju, Kyung Shin, Cheol Ho Yeo
  • 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
    Publication number: 20100052702
    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.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 4, 2010
    Applicants: SNS Revolution Co., Ltd., Korea University Industrial & Academic Collaboration Foundation
    Inventors: Byeong Kwon Ju, Kyung Shin, Cheol Ho Yeo