Offshore pipeline with waterproof thermal insulation

Details Offshore pipeline with waterproof thermal insulation Offshore pipeline with waterproof thermal insulation

1998-11-12

2000-07-25

Kashnikow, Andres

Pipes and tubular conduits

Distinct layers

With intermediate insulation layer

138140, F16L 914

Patent

active

060925574

ABSTRACT:
A pipeline comprising pipe with a bituminous composition laminated onto a surface thereof and mechanical means for preventing the pipe from moving under its weight relative to the composition, the composition being applied to a thickness that will substantially inhibit heat transfer between the contents of the pipeline and the environment, wherein the means for keeping the pipe from moving through the insulating composition is a sleeve positioned along the pipeline, and adjacent to the insulating composition, the sleeve being held in a fixed position relative to, and spaced away from the pipeline by mechanical means that contact the pipe and the sleeve.

REFERENCES:
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patent: 3706872 (1972-12-01), Trabilicy
patent: 4106528 (1978-08-01), Laing
patent: 4289172 (1981-09-01), Ekstrom
patent: 4374687 (1983-02-01), Yamamoto
patent: 4399319 (1983-08-01), Zinn
patent: 4449852 (1984-05-01), Muszynski
patent: 4963420 (1990-10-01), Jarrin et al.
patent: 5120381 (1992-06-01), Nee
patent: 5192039 (1993-03-01), Williams
patent: 5271974 (1993-12-01), Upchurch
patent: 5462091 (1995-10-01), Saupe

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