Measuring and testing – Miscellaneous
Patent
1974-08-02
1976-03-16
Woodiel, Donald O.
Measuring and testing
Miscellaneous
73 1R, G01K 302
Patent
active
039437744
ABSTRACT:
A method and apparatus for accurately holding a sample at a temperature in the range below 0.degree.C by maintaining a constant temperature drop between an apparatus holding the sample and a coolant which is at a lower temperature, accompanied by inflow and outflow of small amounts of heat. The sample may be a measuring gas whose moisture content is to be set by establishing a given dew point temperature.
REFERENCES:
patent: 3265301 (1966-08-01), Amdur et al.
patent: 3521865 (1970-07-01), Kertzman
patent: 3532270 (1970-10-01), Schoen, Jr.
Gesellschaft fur Kernforschung m.b.H.
Woodiel Donald O.
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