Oxygen sensor lead wire

Chemistry: electrical and wave energy – Apparatus – Electrolytic

Patent

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Details

204427, 204428, G01N 2726

Patent

active

052904210

ABSTRACT:
Disclosed is an oxygen sensor and lead wire therefor. The lead wire has a first end contained within the oxygen sensor and a second end outside the oxygen sensor, the lead wire comprising an electrically insulating wall portion having passage means for providing enhanced fluid communication between the interior of the sensor and the exterior thereof. According to preferred embodiments, such passage means comprises a bore or a passageway in the insulating wall portion.

REFERENCES:
patent: 4127464 (1978-11-01), Ichikawa et al.
patent: 4566950 (1986-01-01), Miles
patent: 4897174 (1990-01-01), Wang et al.
patent: 4948491 (1990-08-01), Kato et al.
patent: 5073247 (1991-12-01), Weyl
patent: 5139639 (1992-08-01), Holleboom

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