E02B15/06

ACTIVE ICE MANAGEMENT SYSTEMS AND METHODS

In one embodiment, an ice management system is provided for removing an amount of oil from a surface of a body of water. The ice management system includes an ice frame having an ice fence coupled with an ice cage, an oil skimmer device disposed within the ice frame, and an ice deflection assembly coupled with the ice frame. The ice deflection assembly includes an auger coupled with a motor. The auger includes a drum and a deflection mechanism, and the motor is configured to rotate the auger. The deflection mechanism includes a spiral flight or a series of tabs arranged in a corkscrew pattern about the drum. The ice fence includes a plurality of curved vanes. The curved vanes have a bent rectangular plate shape.

Biochar containment boom and blanket
11499281 · 2022-11-15 · ·

A water remediation device is disclosed, including a water-permeable outer fabric defining a cavity therein, a buoyant core disposed within the cavity, and a mass of water remediation media including biochar disposed between the buoyant core and the water-permeable outer fabric. The remediation media is configured to reduce a quantity of a polyfluoroalkyl substance present in a sample of contaminated water when the remediation device is placed in the sample of contaminated water. The device may be formed into an elongated boom that is configured to float on or partially-submerge in water. Alternatively, the device may be formed of a pad or blanket that may be entirely submerged in water during use.

Biochar containment boom and blanket
11499281 · 2022-11-15 · ·

A water remediation device is disclosed, including a water-permeable outer fabric defining a cavity therein, a buoyant core disposed within the cavity, and a mass of water remediation media including biochar disposed between the buoyant core and the water-permeable outer fabric. The remediation media is configured to reduce a quantity of a polyfluoroalkyl substance present in a sample of contaminated water when the remediation device is placed in the sample of contaminated water. The device may be formed into an elongated boom that is configured to float on or partially-submerge in water. Alternatively, the device may be formed of a pad or blanket that may be entirely submerged in water during use.

Garbage Collection Apparatus
20230143559 · 2023-05-11 · ·

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.

Surface containment system
11686060 · 2023-06-27 ·

A surface containment system to contain liquid contaminates escaping from a vessel, the containment system having in one example: a water and oil impermeable barrier liner positioned below the vessel; a perimeter wall surrounding the vessel, the perimeter wall extending vertically from the ground surface and supporting a portion of the barrier liner so as to form a containment reservoir; at least one fluid conduit through the barrier liner, the fluid conduit having a filter configured to retain contaminates and configured to allow water to pass by way of gravity from the reservoir through the impermeable barrier; the perimeter wall formed of a plurality of wall panels connected by way of struts each having a vertical component, a base component anchored to ground.

Surface containment system
11686060 · 2023-06-27 ·

A surface containment system to contain liquid contaminates escaping from a vessel, the containment system having in one example: a water and oil impermeable barrier liner positioned below the vessel; a perimeter wall surrounding the vessel, the perimeter wall extending vertically from the ground surface and supporting a portion of the barrier liner so as to form a containment reservoir; at least one fluid conduit through the barrier liner, the fluid conduit having a filter configured to retain contaminates and configured to allow water to pass by way of gravity from the reservoir through the impermeable barrier; the perimeter wall formed of a plurality of wall panels connected by way of struts each having a vertical component, a base component anchored to ground.

SUBSEA BOOMING SYSTEM AND METHOD FOR DEPLOYING A SUBSEA BOOMING SYSTEM
20170350085 · 2017-12-07 ·

A subsea blooming system and method of deploying a subsea blooming system includes a first buoyant module, a first line extending downwardly from the first buoyant module, a first ballast module affixed adjacent an end of the first line, at least one boom translatably connected to the first line, and a variable buoyant module cooperative with the boom. The first buoyant module is positively and non-variably buoyant. The first ballast module is negatively and non-variably buoyant. The boom includes a plurality of booms that are connected in end-to-end relationship in a desired array.

SUBSEA BOOMING SYSTEM AND METHOD FOR DEPLOYING A SUBSEA BOOMING SYSTEM
20170350085 · 2017-12-07 ·

A subsea blooming system and method of deploying a subsea blooming system includes a first buoyant module, a first line extending downwardly from the first buoyant module, a first ballast module affixed adjacent an end of the first line, at least one boom translatably connected to the first line, and a variable buoyant module cooperative with the boom. The first buoyant module is positively and non-variably buoyant. The first ballast module is negatively and non-variably buoyant. The boom includes a plurality of booms that are connected in end-to-end relationship in a desired array.

STRUCTURE WITH SUPPORTING INFLATABLE BEAM MEMBERS, AND METHOD FOR CONTAINING AND RECOVERING HYDROCARBONS OR TOXIC FLUIDS LEAKING FROM A COMPROMISED SUB-SEA STRUCTURE
20170298587 · 2017-10-19 · ·

A resiliently deformable containment structure having an open bottom end and a raised center portion. A central hub, situated centrally in a textile containment sheet, is provided. A plurality of elongate inflatable beam members are arranged circumferentially around the central hub, each extending radially outwardly and in a downwardly-extending manner therefrom and each underlying or overlying the textile containment sheet to support, when inflated, the textile containment sheet in a downwardly-extending shape to form an enclosure having an open bottom end. Distal ends of the inflatable beam members are tethered to one or more anchor members situated below the open bottom end of the dome structure. The structure is suited for placement above and over a compromised sub-sea structure for collecting and recovering to surface fluids which may be leaking therefrom. A method for containing and recovering such fluids from a compromised sub-sea structure is further disclosed.

STRUCTURE WITH SUPPORTING INFLATABLE BEAM MEMBERS, AND METHOD FOR CONTAINING AND RECOVERING HYDROCARBONS OR TOXIC FLUIDS LEAKING FROM A COMPROMISED SUB-SEA STRUCTURE
20170298587 · 2017-10-19 · ·

A resiliently deformable containment structure having an open bottom end and a raised center portion. A central hub, situated centrally in a textile containment sheet, is provided. A plurality of elongate inflatable beam members are arranged circumferentially around the central hub, each extending radially outwardly and in a downwardly-extending manner therefrom and each underlying or overlying the textile containment sheet to support, when inflated, the textile containment sheet in a downwardly-extending shape to form an enclosure having an open bottom end. Distal ends of the inflatable beam members are tethered to one or more anchor members situated below the open bottom end of the dome structure. The structure is suited for placement above and over a compromised sub-sea structure for collecting and recovering to surface fluids which may be leaking therefrom. A method for containing and recovering such fluids from a compromised sub-sea structure is further disclosed.