Carbon dioxide monitor

Details Carbon dioxide monitor Carbon dioxide monitor

1989-11-06

1991-07-02

Lall, Parshotam S.

Boots, shoes, and leggings

73 1906, G01N 2500, G06F 1520

Patent

active

050291033

ABSTRACT:
An apparatus for monitoring the concentration of dissolved gas in a liquid line comprises a heating element for causing the liquid in the line to boil at a localized point, a thermistor for measuring the temperature at the localized point at the instant of boiling, a pressure transducer for measuring the pressure of the line, and a programmable microprocessor for processing the temperature and pressure data provided by said temperature and pressure measuring means to determine the concentration of the dissolved gas in the liquid line.

REFERENCES:
patent: 3673853 (1972-07-01), Griswold
patent: 4280183 (1981-07-01), Santi
patent: 4550590 (1985-11-01), Kesson
patent: 4607342 (1986-04-01), Seiden
patent: 4673927 (1987-06-01), Cianciavicchia
patent: 4731732 (1988-03-01), Warcol
patent: 4745794 (1988-05-01), Steichen
patent: 4799166 (1989-01-01), Shiono

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