METHOD FOR HEAT QUANTITY MEASUREMENT WITH AN ULTRASONIC, FLOW MEASURING DEVICE
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United States of America Patent
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Feb 12, 2015
app pub date -
Oct 24, 2012
filing date -
Nov 28, 2011
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Abstract
A method and apparatus for heat quantity measurement, wherein, with an ultrasonic, flow measuring device, which works according to the travel time difference principle, the flow of a fluid of known chemical composition through the lumen of a pipeline is ascertained, and wherein the temperature of the fluid before and after a heat transferer is ascertained, wherein, for a first ascertaining of the temperature of the fluid, the velocity of sound in the fluid is ascertained with the ultrasonic, flow measuring device and a temperature is ascertained outside of the lumen of the pipeline.
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