Apparatus to collect oil and other waste material from the surface of water
AssigneeEvcon International, Ltd.
InventorsHomer P. Abell, Warren K. Braun
Life of this patent
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AssigneeEvcon International, Ltd.
InventorsHomer P. Abell, Warren K. Braun
Estimating the term…
The present invention discloses an apparatus for removing waste material, such as oil and/or debris, from the surface of water. A pair of hulls are interconnected by a deck structure. A perforated drum has a covering which is typically comprised of an oleophilic material. The covering in an alternative embodiment has bristles or brushes extending therefrom. The drum is mounted on the forward end of the hulls and may be rotated such that the lower end of the drum advances in the same direction as the direction of forward motion of the hulls. A sump is attached to the deck structure and is located between the hulls. A doctor blade contacts the covering of the drum to remove oil or debris from the drum for deposit into the sump. The sump in one embodiment has a liner which may be lifted from the sump when filled. An alternative embodiment utilizes a pump which pumps the collected oil or other waste material in the sump into floating collection containers.
An apparatus for collecting debris from the surface of water comprising:
A waste material collection drum for rotatably mounting to a support floating on a body of water with the drum being at least partially submerged in the water, the drum comprising a shell having trash gathering elements projecting outwardly form the shell, the drum being mounted to the support with the trash gathering elements projecting from the shell so as to angle upwardly at a first angle relative to the surface of the water as the trash gathering elements emerge from the liquid during rotation of the drum, the trash gathering elements comprising brushes, tines or bristles at least a majority of which project upwardly at the first angle.
An apparatus for collecting debris from the surface of water comprising:
Dependencies are inferred from the claim text.