Pipes and tubular conduits – Distinct layers – With intermediate insulation layer
Patent
1999-03-16
2000-09-12
Brinson, Patrick
Pipes and tubular conduits
Distinct layers
With intermediate insulation layer
138148, 138113, F16L 914
Patent
active
061162906
ABSTRACT:
An internally insulated, corrosion resistant pipeline. An inner fluid barrier is formed preferably by a polymer liner. The outer pipe may be a steel pipe. The liner is provided with a plurality of passages or an open annulus. The passages in the liner or annulus between the pipe and liner are filled with an insulation material.
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patent: 6000438 (1999-12-01), Ohrn
Ohrn Theodore Robert
Taylor, Jr. Leland Harris
Brinson Patrick
Edwards Robert J.
J. Ray McDermott S.A.
LaHaye D. Neil
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