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Drag sail for use with ship, has ropes for attaching to ship, and profiled plastic structure in wave form or zigzag formed by transverse ribs, where transverse ribs run together transverse to wind direction at distance
Drag sail for use with ship, has ropes for attaching to ship, and profiled plastic structure in wave form or zigzag formed by transverse ribs, where transverse ribs run together transverse to wind direction at distance
The drag sail has multiple ropes (2) for attaching to a ship (3). A profiled plastic structure in wave form or zigzag is formed by transverse ribs (4). The transverse ribs run together transverse to the wind direction at a distance and exhibit any form e.g. circular, semicircular or square, in shape. The transverse ribs receive the ropes at its end points, and additional ropes (2A) in a middle region. The drag sail is made of plastic or cloth.
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