Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating
Patent
1976-12-15
1978-06-20
Tung, T.
Chemistry: electrical and wave energy
Processes and products
Vacuum arc discharge coating
123119E, G01N 2746
Patent
active
040960501
ABSTRACT:
An oxygen detector of the type having a tubular ceramic or zirconia electrode covered with a very thin platinum layer and a cylindrical protective cover for the electrode, the cover having a plurality of small openings arranged in its cylindrical wall to be substantially more dense on one side thereof than on the diametrically opposite side thereof, the detector being adapted to be positively mounted to make the aforementioned opposite side face upstream of the gas stream in which the detector is positioned.
REFERENCES:
patent: 3546086 (1970-12-01), Sayles
patent: 3835012 (1974-09-01), Hemak
patent: 3844920 (1974-10-01), Burgett et al.
Kawai Mitsuo
Kobayashi Nobuyuki
Toyota Jidosha Kogyo Kabushiki Kaisha
Tung T.
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