Testing device for an oxygen sensor

Details Testing device for an oxygen sensor Testing device for an oxygen sensor

1989-05-23

1990-10-09

Myracle, Jerry W.

Measuring and testing

Simulating operating condition

Marine

738656, G01M 1500

Patent

active

049613413

ABSTRACT:
An oxygen sensor testing device having an oxygen sensor disposed in a rear stage of a synthetic gas passage to evaluate the oxygen sensor using a synthetic gas supplied to the synthetic gas passage, in which a sulfur dioxide gas passage supplied with sulfur dioxide gas communicates with a front stage of the synthetic gas passage to supply sulfur dioxide gas to the synthetic gas passage, thereby enabling exact evaluation of the oxygen sensor using the synthetic gas having composition close to actual exhaust gas containing sulfur dioxide.

REFERENCES:
patent: 3776023 (1973-12-01), Badd et al.
patent: 4825683 (1989-05-01), Takami et al.

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