Patents Assigned to Delta Services Industriels Sprl
  • Patent number: 7291836
    Abstract: The invention relates to a method and device for the continuous determination of the lubricating oil consumption of an internal combustion engine. The inventive method consists in: placing a determined quantity of at least one radioactive tracer in the lubricating oil of which the consumption is to be measured; and measuring the quantity of radioactive tracer(s) present in the gases released from the engine (2), said measurement being taken downstream of the engine.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: November 6, 2007
    Assignees: Totalfinaelf France, Delta Services Industriels Sprl
    Inventors: Thierry Delvigne, Jerome Obiols
  • Publication number: 20050268692
    Abstract: The invention relates to a method and device for the continuous determination of the lubricating oil consumption of an internal combustion engine. The inventive method consists in: placing a determined quantity of at least one radioactive tracer in the lubricating oil of which the consumption is to be measured; and measuring the quantity of radioactive tracer(s) present in the gases released from the engine (2), said measurement being taken downstream of the engine.
    Type: Application
    Filed: September 5, 2003
    Publication date: December 8, 2005
    Applicants: Totalfinaelf France, Delta Services Industriels SPRL
    Inventors: Thierry Delvigne, Jerome Obiols