Oil boom for collecting and skimming oil on a water surface
AssigneeNational Marine Service, Inc.
InventorCornelis in'tVeld
Life of this patent
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AssigneeNational Marine Service, Inc.
InventorCornelis in'tVeld
Estimating the term…
An oil boom for sweeping and collecting oil from the surface of a body of water is constructed of a framework of structural members arranged in the form of a box beam, the framework supporting two parallel rows of floating barrier screen panels and being connected to end floats. Flow diverter vanes beneath the barrier screen panels cause a surface transport current to flow between the two rows of the panels towards a surface skimmer located adjacent one end of the boom when the boom is towed in a direction transversely of its length across a body of water to be swept. The forwardmost row of barrier screen panels sweeps floating oil on the water surface towards the skimmer, and the transport current carries oil that is caught in the underflow beneath the forwardmost row of panels towards the skimmer. Extension arms including floating vertical barrier screen panels are pivotally attached to the boom to extend the sweep area, the arms being foldable inwardly against the central boom structure for stowage of the boom.
An oil boom for collecting and skimming surface oil floating on a body of water, the boom comprising at least two generally parallel, elongated surface barrier screens having a density sufficient to cause the screens to float in water with a draft at least slightly greater than the maximum thickness of the floating oil layer;
An oil boom for collecting and skimming surface oil floating on a body of water, the boom comprising a rigid central framework of longitudinal stringers, transverse cross braces and vertical struts;
An oil boom for collecting and skimming surface oil floating on a body of water, the boom comprising at least two generally parallel, elongated surface barrier screens having a density sufficient to cause the screens to float in water with a draft at least slightly greater than the maximum thickness of the floating oil layer;
Dependencies are inferred from the claim text.