Oxygen sensor

Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating

Patent

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Details

G01N 2758

Patent

active

041265327

ABSTRACT:
A first layer of a metal/metal oxide sinter which acts as a reference source of oxygen is affixed on a flat surface of a base member, a second layer of solid electrolyte is affixed on the first layer and a third layer of metal is affixed on the second layer so that upon exposure of the third layer to exhaust gases or the like, an EMF (electromotive force) is developed between the first and third layers.

REFERENCES:
patent: 3578578 (1971-05-01), von Krusenstierna
patent: 4040929 (1977-08-01), Bauer et al.

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