Patents Assigned to Generale de Fluide
  • Method and apparatus for measuring oxygen concentration
    Patent number: 4288749
    Abstract: A process for measuring the concentration of oxygen in a gaseous mixture, and particularly for determining the percentage of oxygen in the exhaust gases of an internal or external combustion engine, and ionization probes for the carrying out of this process.
    Type: Grant
    Filed: April 26, 1979
    Date of Patent: September 8, 1981
    Assignee: Generale de Fluide
    Inventor: Fernand R. C. Murtin