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A marine barrier gate includes a pleated row of buoyant panels movable between an expanded position where the panels have an angle therebetween, and a retracted position where the panels are substantially parallel. A first buoy is attached to a first end of the panel row, and a second buoy is remote from the panels when the panels are in the retracted position. The second buoy has a tow winch and cable attached to a second end opposite the first end, for moving the panels from the retracted position to the expanded position. The first buoy comprises a catenary winch and cable movably engagable with the panels and attached to the second buoy. When the panels are in the retracted position, the catenary winch sets a length or tension of the catenary cable such that it absorbs catenary loads on the barrier when the panels are moved to the expanded position by the tow winch.
A marine barrier gate includes a pleated row of buoyant panels movable between an expanded position where the panels have an angle therebetween, and a retracted position where the panels are substantially parallel. A first buoy is attached to a first end of the panel row, and a second buoy is remote from the panels when the panels are in the retracted position. The second buoy has a tow winch and cable attached to a second end opposite the first end, for moving the panels from the retracted position to the expanded position. The first buoy comprises a catenary winch and cable movably engagable with the panels and attached to the second buoy. When the panels are in the retracted position, the catenary winch sets a length or tension of the catenary cable such that it absorbs catenary loads on the barrier when the panels are moved to the expanded position by the tow winch.
MARINE BARRIER GATE
SEEFAHRTBARRIERE
BARRIÈRE MARINE
BISHOP JUSTIN (author)
2016-09-14
Patent
Electronic Resource
English
Energy absorption management for marine barrier and gate systems
European Patent Office | 2016
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