PIPING STRUCTURE OF HEATING/HEAT-RETAINING TUBE
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United States of America Patent
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Issued Date -
Dec 25, 2008
app pub date -
Jun 10, 2008
filing date -
Jun 21, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A piping structure of a tube for heating or heat-retaining of fluid such as gas and liquid includes a conduit through which fluid is transported and a plurality of heater lines inserted into the conduit, in which the heater lines are connected in parallel. The piping structure is capable of transporting fluid over a long distance while heating the fluid or keeping the temperature of the heated fluid constant even when the total piping length is long.
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