Electrical heating system for a section of fluid transport pipe, section and pipe equipped with such an electrical heating system
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United States of America Patent
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Apr 28, 2015
Grant Date -
Jan 17, 2013
app pub date -
Jun 27, 2012
filing date -
Jul 11, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to an electrical heating system for at least one section of a fluid transport pipe, the pipe comprising a casing in which the fluid to be transported flows, the heating system comprising electric wires arranged around the casing and intended to be powered, via connection elements, by an electrical power supply comprising several phases, system in which the electric wires are arranged in at least one set of several groups each comprising several electric wires, each of the groups in said set being intended to be supplied by a distinct phase, the electrical heating system comprising connecting units to perform an electrical connection and linking together the electric wires of each of said groups.
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