Device for measuring the level of a liquid in a container with an ultrasonic transducer
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United States of America Patent
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Jan 4, 2011
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app pub date -
Mar 14, 2006
filing date -
Mar 14, 2006
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Abstract
The invention relates to a device for measuring the level of liquid in a container by means of an ultrasonic converter, comprising an ultrasonic converter which is disposed at a distance from the base such that it radiates towards the surface of the liquid and also towards a lower reflector. The ultrasonic converter is, preferably, integrated into a housing which has a large upper opening and a small lower opening. A cavity is arranged in the base of the device below the lower opening.
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