Floating barrier apparatus

Hydraulic and earth engineering – Fluid control – treatment – or containment – Floatable matter containment

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Details

405 66, 405 63, E02B 1504

Patent

active

053122046

ABSTRACT:
A boom for collecting material floating on the surface of a body of water comprising: a first collapsible tube which can be stored either as flat layers of folded material or by rolling it on a roller; transverse seals along the length of the first tube to create a longitudinal sequence of first compartments; and, a second tube within the first tube, the second tube having transverse seals to form a longitudinal sequence of second compartments, these second compartments being generally concentric with the first tube and the first compartments. Pressurized gas communicates with each of these separate compartments so as to provide pressurization thereof.

REFERENCES:
patent: 3922861 (1975-12-01), Grihange
patent: 4104884 (1978-08-01), Preus
patent: 5020940 (1991-06-01), Smith
patent: 5022785 (1991-06-01), Goans
patent: 5195844 (1993-03-01), Goans

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