Measuring device for determining the fill quantity of an SF6 gas in an isolated chamber or a switchgear, and corresponding method
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United States of America Patent
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Mar 10, 2015
Grant Date -
May 17, 2012
app pub date -
Jan 30, 2009
filing date -
Jan 30, 2009
priority date (Note) -
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Abstract
A measuring device according to the invention for determining the fill quantity of SF6 gas in an insulating chamber comprises a pressure transducer, a temperature measuring element and a processing device for determining the fill quantity of the SF6 gas from the pressure measurement value and the pertinent temperature measurement value, wherein the measuring device seals a corresponding opening of the insulating chamber and the SF6 gas to be measured acts directly upon both the pressure transducer and the temperature measuring element.
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