Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating
Patent
1977-11-29
1979-02-20
Tung, T.
Chemistry: electrical and wave energy
Processes and products
Vacuum arc discharge coating
204 1T, 123119E, G01N 2746
Patent
active
041406117
ABSTRACT:
An oxygen sensor which comprising: a case having an inlet means and an outlet means through which gas passes. A sensor element is installed within the case, and an oxidation catalyzer is arranged upstream of said sensor element within said case. The inlet means or oxidation catalyzer is arranged so that a part of the gas which is introduced through the inlet means into the case flows without passing through the oxidation catalyzer while the other part of said gas passes through the oxidation catalyzer.
REFERENCES:
patent: 3835012 (1974-09-01), Hemak
patent: 3843038 (1976-02-01), Sandler
patent: 3977830 (1976-08-01), Topol
Sugiyama Shin-ichi
Wada Sadayoshi
Yaegashi Takehisa
Toyota Jidosha Kogyo Kabushiki Kaisha
Tung T.
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