METHOD AND DEVICE USED FOR PIPELINE LAYING Russian patent published in 2019 - IPC F16L1/16 F16L1/23 F16L1/24 

Abstract RU 2696157 C2

FIELD: construction.

SUBSTANCE: group of inventions relates to the underwater pipelines construction technology. Device is attached to section of pipeline 1, and device comprises tension element 2 and element 3 of buoyancy attached to middle part of tension element 2.

EFFECT: in proposed method, when buoyancy element 3 is immersed, buoyancy force pulls tension element 2 and pipeline 1 receives the provided curved shape in accordance with sea bottom depressions.

26 cl, 12 dwg

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RU 2 696 157 C2

Authors

Endal Gejr

Khaugen Ens

Dates

2019-07-31Published

2016-02-22Filed