Patent classifications
E02B15/047
Oil spill response unit
Oil-collection system and oil-collecting barge. The system comprises a towing vessel and a transport barge, which has a catamaran structure, so that there are oil collectors in its pontoons. Guide booms are attached to the sides of the barge, with a structure that is tubular frame around a wall, in which the air space or volume of the lowest tube corresponds to the boom's own weight. When using a larger capacity in collection, the additional booms on the deck are filled with air and simultaneously pulled into operating condition with the aid of auxiliary boats, when towable booms are formed. With the aid of the invention, transport barge with a rapidly moveable structure, equipped with oil collectors is obtained, which can be attached to a towing vessel, and which in maritime conditions is stable and operable when towed. Thus a highly steerable unit is obtained for operative oil-spill-response tasks, in which the necessary hydraulics and other energy requirements of the equipment are connected from the towing vessel. In the case of an accident, the unit on operational stand-by departs for the accident site, where collection operation is started by rotating the barge's booms to the operating position.
WATER-BORNE DEBRIS COLLECTION SYSTEM AND METHODS OF USING THE SAME
A novel water-borne debris collection system integrated into a waterborne vessel for collecting surface and near surface debris in a body of water, such as a river, lake, or ocean. The apparatus may include a solid collection boom that projects laterally from a vessel and is partially submerged to act as a collection mechanism. The boom also facilitates the propulsion of the vessel by providing a barrier across which a differential water surface level may be created to drive the vessel forward. The apparatus may include a pumping system that draws water from the anterior side of the screen and for multiple purposes, including processing the collected water to remove plastics and other pollutant and debris material therefrom, and to transfer the water to the posterior side of the screen to create the differential water level for driving the vessel forward.
Water-borne debris collection system and methods of using the same
A novel water-borne debris collection system integrated into a waterborne vessel for collecting surface and near surface debris in a body of water, such as a river, lake, or ocean. The apparatus may include a solid collection boom that projects laterally from a vessel and is partially submerged to act as a collection mechanism. The boom also facilitates the propulsion of the vessel by providing a barrier across which a differential water surface level may be created to drive the vessel forward. The apparatus may include a pumping system that draws water from the anterior side of the screen and for multiple purposes, including processing the collected water to remove plastics and other pollutant and debris material therefrom, and to transfer the water to the posterior side of the screen to create the differential water level for driving the vessel forward.
Apparatus and method for collecting marine debris
An apparatus for collecting floating marine debris comprises a frame, a debris collection container in communication with a rear opening of the frame, a pair of helicoidal screws mounted to the frame in a symmetrical V-arrangement that tapers inwardly from a front opening of the frame to the rear opening, and at least one prime mover rotationally coupled to the pair of helicoidal screws. The prime mover is operable to rotate the helicoidal screws in opposite directions at the same angular velocity in water to move the apparatus forward through the water, such that floating marine debris enters the apparatus through the front opening, passes through the rear opening and is collected in the debris collection container.
Onboard oil containment system
An oil containment system aboard a vessel includes a pneumatic system to provide power to a winch and reel assembly containing boom whereby the pneumatic supply is capable of simultaneously powering the winch-reel assembly for boom deployment through inflatable gas fed to a pneumatic motor while also inflating the boom. The inflation of the boom is accomplished by diverting, all or any portion thereof, the inflatable gas from a pneumatic supply through a hose that runs concurrently on the outside of the boom. The pneumatic supply originates from a single pneumatic system powering both the winch and reel assembly as well as associated brake and feeding inflatable gas pressure to the inflation hose running concurrently with the boom. The system can be utilized to confine a discharge of a floating material such as hydrocarbons floating on the surface from a vessel or structure.
Garbage Collection Apparatus
Garbage collection apparatus for the collection of plastic from a surface of a waterbody with a waterflow. The garbage collection apparatus comprises a base and a horizontal beam mounted pivotably around a vertical axis on the base. Said horizontal beam is mounted displaceably in vertical direction on the base, where said horizontal beam on an underside comprises a collection device for collecting plastic floating on the surface of the waterbody. The collection device extends vertically away from the horizontal beam and extends horizontally in a direction opposite the direction of the water flow in the waterbody, which collection device comprises one of either bars or mesh, where said garbage collection apparatus comprises a first actuator for displacing the horizontal beam in or into vertical direction and where said collection device is connected rotatably to the horizontal beam and where the rotation axis of the collection device relative to the beam is parallel to a main axis of the horizontal beam and where the garbage collection apparatus comprises a controller. Method for removing plastic from the surface of a waterbody with a water flow, with a garbage collection apparatus.
APPARATUS AND METHODS FOR RECOVERING ONE OR MORE CONTAMINANTS FROM A BODY OF WATER
Apparatus, systems and methods for collecting debris from a body of water onto a waterborne vessel include at least one inflow regulator (IFR) disposed at least partially in a cargo compartment of the vessel proximate to at least one intake opening at the front end of the vessel. Each IFR is configured so that the front end thereof floats at or near the surface of liquid contained in the cargo compartment to limit the inflow into the cargo compartment to debris/water which flows over the IFR and is disposed at or near the surface of the body of water.
APPARATUS AND METHOD FOR COLLECTING MARINE DEBRIS
An apparatus for collecting floating marine debris comprises a frame, a debris collection container in communication with a rear opening of the frame, a pair of helicoidal screws mounted to the frame in a symmetrical V-arrangement that tapers inwardly from a front opening of the frame to the rear opening, and at least one prime mover rotationally coupled to the pair of helicoidal screws. The prime mover is operable to rotate the helicoidal screws in opposite directions at the same angular velocity in water to move the apparatus forward through the water, such that floating marine debris enters the apparatus through the front opening, passes through the rear opening and is collected in the debris collection container.
Systems, apparatus and methods for collecting debris from a body of water
Systems, apparatus and methods useful for collecting debris from a body of water on a vessel having at least one cargo compartment and at least a first pump fluidly coupled to at least one cargo compartment and configured to concurrently draw water and debris from the body of water into, and remove water from, the cargo compartment(s) include at least a second pump, distinct from the first pump and configured to remove debris from at least one cargo compartment.
ONBOARD OIL CONTAINMENT SYSTEM
An oil containment system aboard a vessel includes a pneumatic system to provide power to a winch and reel assembly containing boom whereby the pneumatic supply is capable of simultaneously powering the winch-reel assembly for boom deployment through inflatable gas fed to a pneumatic motor while also inflating the boom. The inflation of the boom is accomplished by diverting, all or any portion thereof, the inflatable gas from a pneumatic supply through a hose that runs concurrently on the outside of the boom. The pneumatic supply originates from a single pneumatic system powering both the winch and reel assembly as well as associated brake and feeding inflatable gas pressure to the inflation hose running concurrently with the boom. The system can be utilized to confine a discharge of a floating material such as hydrocarbons floating on the surface from a vessel or structure.