Patents Assigned to Korea Electrotechnolgy Research Institute
  • Ceramic gas sensor and an apparatus for measuring waste gas using the sensor and controlling an amount of fuel to burn
    Patent number: 6418780
    Abstract: The present invention relates to an apparatus for measuring and displaying a noxious waste gas exhausted from a vehicle in real time through an electrical method instead of conventional chemical one, and controlling an amount of fuel to feed an engine with based on the measurement result to adjust an amount of noxious gas generated. A sensor, which is an element of the present invention, comprises a porous ceramic and a pair of electrodes to apply a voltage across two sides of the porous ceramic.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: July 16, 2002
    Assignee: Korea Electrotechnolgy Research Institute
    Inventor: Young Kap Chon