CAISSON FOR UNDERWATER REPAIR OF PIPELINE Russian patent published in 2018 - IPC F16L1/26 E21B41/06 B63C11/34 E02D23/00 

Abstract RU 2657374 C1

FIELD: construction.

SUBSTANCE: invention relates to construction and repair of the linear part of pipelines, mainly located under water. This is achieved by the fact that in the caisson for underwater pipeline repair, consisting of a sealed chamber with openings for the entry and exit of the pipeline, a part of the chamber is made of a flexible water and gas impermeable material. Also, the caisson contains an integrated gateway, for example, for moving materials, tools, equipment and a diver into the chamber and / or a hermetically sealed opening for connecting the gateway to the camera and / or for emergency exit of personnel.

EFFECT: object of the invention is to reduce weight and eliminate the risks of environmental pollution.

22 cl

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RU 2 657 374 C1

Authors

Dates

2018-06-13Published

2016-08-25Filed