Patents Assigned to YANMAR
  • Measurement method and device, for determining degree of engine oil dilution by FAME
    Patent number: 9829476
    Abstract: For checking engine oil, especially containing rate of FAME (Fatty Acid Methyl Ester), we provide a measuring device including a cylindrical and upright analysis vessel having a reading scale with which a surface boundary is measured. In the vessel, the engine oil is mixed with reagents including alcohol(s) and a demulsifier. And the decreased volume is checked as volume of the FAME contained in the engine oil.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: November 28, 2017
    Assignee: YANMAR
    Inventors: Kay Kian Hee, Kamaruddin Kudumpor, Beverly Kah Waynee, Siti Norbaria Sally Bt. Pick Thall Tan, Aaron Willinton William