Patents Assigned to Seabulk Systems Inc.
  • Patent number: 6863484
    Abstract: A transshipper for floating on water comprises a pair of elongate buoyant vessels arranged in parallel spaced relationship for receiving a feeder barge to be unloaded between the vessels. The platform is supported by the buoyant vessels in a raised position above the buoyant vessels. A transfer conveyor supported by the buoyant vessels extends transversely of the buoyant vessels in a raised position above the buoyant vessels. A first lifting conveyor is suspended from the platform and is movable longitudinally of the transfer conveyor for raising material to be unloaded from a feeder barge located between the buoyant vessels and for depositing the material onto the transfer conveyor. A second lifting conveyor is provided for receiving material from the transfer conveyor and an unloading boom is provided for receiving the material from the second lifting conveyor and for delivering the material to a receiving vessel located alongside one of the buoyant vessels.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: March 8, 2005
    Assignee: Seabulk Systems Inc.
    Inventor: Sidney Sridhar
  • Publication number: 20030215310
    Abstract: A transshipper for floating on water comprises a pair of elongate buoyant vessels arranged in parallel spaced relationship for receiving a feeder barge to be unloaded between the vessels. The platform is supported by the buoyant vessels in a raised position above the buoyant vessels. A transfer conveyor supported by the buoyant vessels extends transversely of the buoyant vessels in a raised position above the buoyant vessels. A first lifting conveyor is suspended from the platform and is movable longitudinally of the transfer conveyor for raising material to be unloaded from a feeder barge located between the buoyant vessels and for depositing the material onto the transfer conveyor. A second lifting conveyor is provided for receiving material from the transfer conveyor and an unloading boom is provided for receiving the material from the second lifting conveyor and for delivering the material to a receiving vessel located alongside one of the buoyant vessels.
    Type: Application
    Filed: May 17, 2002
    Publication date: November 20, 2003
    Applicant: Seabulk Systems Inc.
    Inventor: Sidney Sridhar
  • Patent number: 6609543
    Abstract: A vessel for use on land for the storage and distribution of material such as a dockside storage terminal, comprises a hull which is subdivided into a plurality of hoppers. Each hopper is provided with a discharge opening at a lower end thereof for the gravity discharge of material from the hopper. A passageway is provided in the hull below the discharge openings for the passage of transfer vehicles along the discharge openings for receiving material discharged from the discharge openings. The hull is floatable for transporting the vessel on water from a location of construction to a location of use.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: August 26, 2003
    Assignee: Seabulk Systems Inc.
    Inventor: Sidney Sridhar
  • Patent number: 6390006
    Abstract: A self-loading, self-discharging, bulk cargo transhipper 20 comprising a buoyant vessel 21 capable of receiving water as ballast inside the buoyant vessel 21, a bulk material receiving system 22, a bulk material distribution system 25 and a bulk material holding system 28, which transhipper 20 is a deep sea transhipper for the transfer of bulk cargo between vessels or between a port without deep draft loading facilities and a vessel at sea. The invention also relates to method of material transfer between vessels at sea or between a port without deep draft loading facilities and a vessel at sea.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: May 21, 2002
    Assignee: Seabulk Systems, Inc.
    Inventor: Sidney Sridhar
  • Patent number: 6334401
    Abstract: A sea faring transshipper for transferring cargo from a bulk carrier to a secondary vessel comprises a pair of units provided with mutually engaging connectors for connecting the units together along a direction of travel of the transshipper. Each unit comprises a pair of spaced buoyant vessels, a platform supported by the buoyant vessels in a raised position above the buoyant vessels through wall members extending upwardly from the buoyant vessels and a hull contacting member extending between the buoyant vessels for contacting the underside of a bulk carrier being unloaded. The platform, wall members and hull contacting member define an opening for surrounding the bulk carrier being unloaded. The transshipper also includes a ballasting system for maintaining the hull contacting member in contact with the hull of the bulk carrier being unloaded. A method of unloading cargo from a bulk carrier using the transshipper is also provided.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: January 1, 2002
    Assignee: Seabulk Systems Inc.
    Inventor: Sidney Sridhar
  • Patent number: 5741106
    Abstract: A materials handling system (30) for controlling the gravity discharge of material through a discharge opening (33) onto a conveyor (34) comprises a gate (40) extending across the discharge opening (33) and having a plurality of outlet openings (40.4) therein for the through flow of material from the discharge opening (33) through the gate (40). The gate (40) has closure members (71) for the outlet openings (40.4). First and second linkage members (71.4, 71.5) extend along the gate (40) and a power source (71.6, 71.7) for moving the linkage members (71.4, 71.5) relative to the gate (40) and independently of each other, is provided. Coupling members (71.8) for selectively coupling the closure members (71) to either one or the other of the linkage members (71.4, 71.5) is provided. In an another embodiment, a feeder deck (60) is provided below the gate (40). The feeder deck (60) has a materials receiving surface (61.5), corresponding with each outlet opening (40.4) in the gate (40). A scraper (61.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: April 21, 1998
    Assignee: Seabulk Systems Inc.
    Inventor: Sidney Sridhar
  • Patent number: 5702221
    Abstract: A materials handling system for controlling the gravity discharge of material through a discharge opening 33 onto a conveyor 34 comprises a gate 40 extending across the discharge opening 33 and having at least one but preferably a plurality of outlet openings 40.4 therein for the through flow of material from the discharge opening and a feeder deck 60 below the gate 40 having a surface for receiving material discharged from the discharge opening 33 through the gate 40. The feeder deck surface is movable transversely of the discharge opening 33 for controlling the flow of material through the gate 40 and for discharging the material onto the conveyor 34. The materials handling system can be employed for controlling the gravity discharge of material from a plurality of in-line domes 100 or from a plurality of holds 112 of a self-unloading ship 110.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: December 30, 1997
    Assignee: Seabulk Systems Inc.
    Inventor: Sidney Sridhar