Chemistry: electrical and wave energy – Apparatus – Electrolytic
Patent
1996-01-18
1998-01-13
Bell, Bruce F.
Chemistry: electrical and wave energy
Apparatus
Electrolytic
204424, G01N 2726
Patent
active
057075042
ABSTRACT:
An oxygen concentration detector comprises a housing 10, a detecting element 12 with a built-in heater, a holder 2 made of an insulating ceramic and interposed between the housing and the detecting element 12, and a protecting cover 16 fixed to the housing 10 in such a manner as to cover the outside of the detecting element 12. The protecting cover 16 has gas inlets 160, and a protecting cylinder 21 formed by extending the holder 2 is interposed between the detecting element 12 and the protecting cover 16.
REFERENCES:
patent: 4019974 (1977-04-01), Weyl et al.
patent: 4219359 (1980-08-01), Miwa et al.
patent: 5238552 (1993-08-01), Kato et al.
Jyouno Kouji
Watanabe Isao
Bell Bruce F.
Nippondenso Co. Ltd.
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