Apparatus for determining an oxygen content

Details Apparatus for determining an oxygen content Apparatus for determining an oxygen content

1977-11-22

1979-01-09

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

Vacuum arc discharge coating

734215R, 204 1T, 204195R, G01N 124, G01N 2730, G01N 2746

Patent

active

041337360

ABSTRACT:
An apparatus for determining oxygen content in a sealed container is disclosed. The apparatus comprises a sampling tube having a sampling zone which is provided with a pumping means, a change-over valve means for communicating the sampling zone selectively with either inlet or outlet path and a measuring instrument containing an electrode for oxygen determination and air-tightly connected to said sampling tube where one end of the outlet path is opened against the electrode.

REFERENCES:
patent: 2457707 (1948-12-01), Neuman et al.
patent: 2786355 (1957-03-01), Day et al.
patent: 3071530 (1963-01-01), Neville
patent: 3203248 (1965-08-01), Stutler et al.
patent: 3374678 (1968-03-01), McGuckin

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