Type identification system for diesel oil and method for identifying type of diesel oil
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United States of America Patent
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May 6, 2008
Grant Date -
Aug 24, 2006
app pub date -
Jul 9, 2004
filing date -
Jul 11, 2003
priority date (Note) -
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Abstract
Apparatus and method for identifying type and distillation properties of light oil. A pulse voltage is applied for a predetermined period of time to a liquid type identification sensor heater comprising a heater and an identification liquid temperature sensor provided in the vicinity of the heater; the light oil to be identified is heated by the heater; and the liquid type is identified with a voltage output difference V0, corresponding to a temperature difference between the initial temperature and the peak temperature of the identification liquid temperature sensor.
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