Gas analyzer

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73 24, 73645, 364565, G01N 2902

Patent

active

042801834

ABSTRACT:
A gas analyzer for instantaneously testing the percentages of the components of a binary gas mixture comprising carbon dioxide and oxygen, or a ternary one also containing saturated steam, which is intended more particularly for the supply of fuel to an engine for submarine operation, said analyzer including a temperature test apparatus to test the temperature T of the gas mixture, a sound velocity test apparatus, comprising an ultrasonic generator receiver and phase comparator to test the sound transmission velocity V in the gas mixture and a calculator to calculate the value of the ratio V.sup.2 /T or a value proportional thereto.

REFERENCES:
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patent: 3504164 (1970-03-01), Farrell et al.
patent: 3975674 (1976-08-01), McEuen
patent: 3991398 (1976-11-01), Andermo et al.
patent: 3993903 (1976-11-01), Neuman
patent: 4094608 (1978-06-01), Young
patent: 4118782 (1978-10-01), Allen et al.
patent: 4121290 (1978-10-01), Allen et al.
patent: 4143547 (1979-03-01), Balser
patent: 4155246 (1979-05-01), Dempster et al.

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