Oxygen concentration detector

Chemistry: electrical and wave energy – Apparatus – Electrolytic

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Details

204421, 204424, 204426, 204427, G01N 27407

Patent

active

058006893

ABSTRACT:
An oxygen concentration detector has a detecting element comprising a solid electrolyte inserted into a housing and heating means for heating the detecting element, and the outer surface of the detecting element is provided with a surface layer, the contact angle of the surface layer being larger than the contact angle of the outer surface of the detecting element with which the surface layer directly contacts.

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patent: 4559126 (1985-12-01), Mase et al.
patent: 5089133 (1992-02-01), Kato et al.

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