Oxygen concentration detector and a method of detecting oxygen c

Details Oxygen concentration detector and a method of detecting oxygen c Oxygen concentration detector and a method of detecting oxygen c

1980-11-25

1983-10-04

Kaplan, G. L

Chemistry: electrical and wave energy

Processes and products

204406, 204425, G01N 2758

Patent

active

044077041

ABSTRACT:
In a detector to measure the oxygen concentration of a gaseous mixture such as automobile exhaust gas by using the principle of an oxygen concentration cell made of an oxygen ion conductive solid electrolyte body with electrodes mounted on opposite surfaces thereof, the inventive detector and the method use AC voltage electrode means provided on the solid electrolyte body to apply an AC voltage thereof for heating the detector.

REFERENCES:
patent: 3654112 (1972-04-01), Beekmans et al.
patent: 4071817 (1978-01-01), Bahl
patent: 4145272 (1979-03-01), Nakamura et al.
patent: 4265724 (1981-05-01), Haecker et al.
Bauerle, J. E. Study of Solid Electrolyte Polarization by a Complex Admittance Method, J. Phys. Chem. Solids, vol. 30, 1969, pp. 2657-2670.
Friedland, B., Wing, O., and Ash, R. "Principles of Linear Networks", McGraw-Hill, New York, 1961, p. 164.

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