Gas sensor

Measuring and testing – Gas analysis – Detector detail

Reexamination Certificate

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Details

C073S023310

Reexamination Certificate

active

07484402

ABSTRACT:
A gas sensor having a housing, a first insulation porcelain, a metal sealing member interposed between a seat surface of the housing and a contacting surface of the first insulation porcelain. The metal sealing member is made of a Fe-based alloy of containing 10 wt % or less Cr.

REFERENCES:
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patent: 2371627 (1945-03-01), Kingston
patent: 2502855 (1950-04-01), Kingston
patent: 3185597 (1965-05-01), Altman
patent: 3526550 (1970-09-01), Larson et al.
patent: 4695333 (1987-09-01), Inoue et al.
patent: 5698084 (1997-12-01), Weyl et al.
patent: 6096181 (2000-08-01), Friese et al.
patent: 6623612 (2003-09-01), Shirai
patent: 62-297246 (1987-12-01), None
patent: 1-275741 (1989-11-01), None

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