Ballast for vessels
    53.
    发明授权

    公开(公告)号:US300471A

    公开(公告)日:1884-06-17

    申请号:US300471D

    CPC classification number: B63B39/02

    FLOATING STRUCTURE
    54.
    发明公开
    FLOATING STRUCTURE 审中-公开

    公开(公告)号:US20240359778A1

    公开(公告)日:2024-10-31

    申请号:US18287847

    申请日:2022-04-20

    CPC classification number: B63B35/44 B63B21/50 B63B39/02 B63B2035/446

    Abstract: According to embodiments of the present invention, a floating structure is provided. The floating structure includes an open top end; an open bottom end opposite the open top end; an annular wall extending between the open top end and the open bottom end; and a cylindrical structure arranged off center of the floating structure and configured to support a tower. The annular wall forms a circumferential peripheral of the floating structure to provide a central moonpool. At least part of the cylindrical structure extends alongside and coupled to the annular wall. According to further embodiments, an apparatus including the floating structure and a tower supported by a cylindrical structure of the floating structure is also provided.

    Tendon support buoyancy system and method

    公开(公告)号:US12049286B1

    公开(公告)日:2024-07-30

    申请号:US17469608

    申请日:2021-09-08

    Inventor: Thomas H. Noble

    Abstract: A system for supporting and/or tensioning a subsea tendon. The system includes a cylindrical vessel forming a chamber, there being an air control valve proximate the top end of the vessel and a water vent proximate the bottom end of the vessel. A source of high pressure air is operatively connected to the chamber whereby ballasting and deballasting of the vessel can be easily accomplished by remote operation of the air control valve. The system further includes a yoke having a clamp mounted thereon, the yoke being releasably connectable to the cylindrical vessel and operative to connect to hoisting lines such as chains.

    VEHICLE OPERABLE AS AN UNDERWATER GLIDER AND A SURFACE SAILING VEHICLE AND A METHOD THEREOF

    公开(公告)号:US20240166312A1

    公开(公告)日:2024-05-23

    申请号:US18517141

    申请日:2023-11-22

    Applicant: Rabih Masri

    Inventor: Rabih Masri

    CPC classification number: B63B39/02 B63B79/40 B63G8/001 B63G8/18 B63G2008/004

    Abstract: The invention is an autonomous unmanned underwater and sailing vehicle (AUUSV). The vehicle is operable as an underwater glider and a surface sailing vehicle and a method therefor is disclosed herein. The vehicle features a body with a hull and two fins attached to a rotating component. These fins extend laterally and outwardly from the hull, with opposite top and bottom surfaces, and can pivot relative to the body. An actuator within the rotating component independently adjusts each fin's angle. Ballast weights inside the fins alter the vehicle's roll angle in underwater mode or provide stability in surface mode. The body houses a compartment for containing at least one other vehicle or system, complete with an opening and a receiving and launching element. A variable-buoyancy propulsion system, carried by the body, enables the vehicle to alternately descend and ascend in water.

    SYSTEM FOR DISTRIBUTING BATTERY WEIGHT ON A BOAT

    公开(公告)号:US20240043104A1

    公开(公告)日:2024-02-08

    申请号:US17882764

    申请日:2022-08-08

    CPC classification number: B63B39/02 B63B2209/00

    Abstract: A system for a boat includes a first guideway installed under a main deck of the boat, a first battery pack coupled to the first guideway under the main deck, and a first actuator configured to move the first battery pack along the first guideway. A controller is electrically and/or signally coupled with the first actuator. A user input device is electrically and/or signally coupled with the controller. The controller is configured to control the first actuator to move the first battery pack along the first guideway in response to an input to the user input device so as to relocate the weight of the first battery pack under the main deck.

    METHOD FOR OFFSHORE FLOATING PETROLEUM PRODUCTION, STORAGE AND OFFLOADING WITH A BUOYANT STRUCTURE

    公开(公告)号:US20180093745A1

    公开(公告)日:2018-04-05

    申请号:US15821180

    申请日:2017-11-22

    Abstract: A method for offshore floating petroleum production, storage and offloading comprising receiving hydrocarbons from at least one of an FPSO, production risers, or wellhead on the seabed by a floating hull; processing received hydrocarbons forming hydrocarbon product in the floating hull; storing the hydrocarbon product in the floating hull; and offloading the stored hydrocarbon product. The floating hull contains a hull plan view that is circular and wherein the floating hull has a bottom surface, a top deck surface, at least three connected sections, joined in series and symmetrically configured about a vertical axis with the connected sections extending downwardly from the top deck surface toward the bottom surface. The at least three connected sections contain an upper cylindrical portion, a lower conical section, a cylindrical neck section, and a set of fins secured to the hull configured to provide hydrodynamic performance through linear and quadratic damping.

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