Boots – shoes – and leggings
Patent
1979-07-30
1981-07-21
Wise, Edward J.
Boots, shoes, and leggings
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.
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S.S.O.S. Sub Sea Oil Services S.p.A.
Wise Edward J.
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