Chemistry: electrical and wave energy – Apparatus – Electrolytic
Patent
1982-08-03
1985-03-19
Tung, T.
Chemistry: electrical and wave energy
Apparatus
Electrolytic
204426, 204427, 29620, 156 89, 264 61, 4271265, G01N 2746
Patent
active
045058067
ABSTRACT:
The disclosed oxygen sensor comprises a plate-like oxygen pump element with electrodes, a plate-like oxygen concentration cell element having electrodes disposed in parallel alignment with those of said pump element, and an intermediate board disposed between said two elements and having a hole defining a cavity between electrodes of said two elements, said intermediate board further having passages bored therethrough so as to communicate said cavity to outside of said oxygen sensor.
REFERENCES:
patent: 2791937 (1974-02-01), Besson et al.
patent: 4264425 (1981-04-01), Kimura et al.
patent: 4272329 (1981-06-01), Hetrick et al.
patent: 4300991 (1981-11-01), Chiba et al.
patent: 4359989 (1982-11-01), Masaki et al.
NGK Spark Plug Co. Ltd.
Tung T.
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