Sensor device

Details Sensor device Sensor device

1977-05-02

1978-09-26

Tung, T.

Chemistry: electrical and wave energy

Processes and products

Vacuum arc discharge coating

123119E, G01N 2746

Patent

active

041167953

ABSTRACT:
Sensor for measuring the oxygen concentration in the exhaust gases of combustion engines, in which zirconium oxide is used as active material. The improvement relates to a composite filter so that the response is great and the contamination at the same time low. For practical applications the life is consequently attractive.

REFERENCES:
patent: 3835012 (1974-09-01), Hemak
patent: 3928161 (1975-12-01), McIntyre et al.
patent: 4040930 (1977-08-01), Dillon

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