Pipes and tubular conduits – Thawing and freeze protection – Electric
Patent
1996-08-15
1999-11-09
Hook, James F.
Pipes and tubular conduits
Thawing and freeze protection
Electric
138 38, 138114, 138115, 138149, F16L 5300
Patent
active
059795069
ABSTRACT:
The present invention relates to an arrangement in a pipe bundle, more specifically to a method and a system for heating subsea or on-shore pipelines, especially pipelines for transportation of substantially oil, gas and water, said pipelines (8, 108, 208) being arranged in a substantially cylindrical outer carrier pipe (1, 101, 201), and for the purpose of providing an arrangement wherein the quantity of heating cable can be reduced, and wherein the manufacturing of such arrangement can be simplified, at the same time as the finished arrangement will provide appropriate heating of the pipelines and the contents thereof, it is according to the invention suggested an arrangement comprising:
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Aker Engineering AS
Hook James F.
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