Miniature pan evaporimeter for gauging the difference between ev

Thermal measuring and testing – Thermal testing of a nonthermal quantity – Of fluid volume

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7317021, 159 32, G01N 2556, G01W 100

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active

054961122

ABSTRACT:
An evaporimeter has first and second stacked containers for holding water and a scale for measuring the amount of water in the containers. The containers are covered by a screen and are balanced on and supported by a ground spike. An outlet is located at the same elevation as a zero level on the scale so that water can be quickly drained to that level. Readings taken from the scale can be used to regulate irrigation of the surrounding plants.

REFERENCES:
patent: 1625420 (1927-04-01), Patterson
patent: 2509522 (1950-05-01), Phillips
patent: 2520557 (1950-08-01), Moore
patent: 2821852 (1958-02-01), Hastings
patent: 2907206 (1959-10-01), O'Neil
patent: 3122257 (1964-02-01), Soehrman
patent: 3360985 (1968-01-01), Christian
patent: 3443420 (1969-05-01), McMahan
patent: 3535925 (1970-10-01), Woofter
patent: 3818858 (1974-06-01), Kramer et al.
patent: 4233841 (1980-11-01), Abele
patent: 4324132 (1982-04-01), Williams
patent: 4412447 (1983-11-01), McMahon
patent: 4418576 (1983-12-01), White
patent: 5038606 (1991-08-01), Geschwender et al.
patent: 5044200 (1991-09-01), Dailey et al.
Williams, et al., "A Portable Evaporimeter for Rapid Measurement of the Evaporation Rate of Water", Agricultural Water Management, pp. 218-224 (1984).
Norum, "Gauging Crop Water Needs", Irrigation Journal, vol. 43, pp. 8, 12-17 (Jul./Aug. 1993).
Cuenca, Irrigation System Design, Dept. of Agricultural Engineering, Oregon State University, Chapter 5, pp. 132-135.
Bloemen, "A High-Accuracy Recording Pan-Evaporimeter and Some of its Possibilities", Journal of Hydrology, vol. 39, pp. 159-173 (1978).
Reddy, et al., "A Preliminary Study on Scheduling Irrigation with Can Evaporimeter", Agricultural Water Management, vol. 6, pp. 403-407 (1983).
Doorenbos, et al., Guidelines for Predicting Crop Water Requirements, Food and Agriculture Organization of the United Nations, pp. 30-34 (1977).
Thom, et al., "On the Proper Employment of Evaporation Pans and Atmometers in Estimating Potential Transpiration", Quart J. R. Met. Soc., vol. 107, pp. 711-736 (1981).

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