Mooring Device Patents (Class 114/230.1)
- With detecting position of ship or tension in line (Class 114/230.21)
- Having means to tension line for movement of ship in opposite directions (Class 114/230.22)
- And line winding means (Class 114/230.23)
- And line biasing means (Class 114/230.24)
- With manipulating or positioning means for aiding attachment of the line (Class 114/230.25)
- With specific means for attaching line (Class 114/230.26)
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Publication number: 20100012009Abstract: A vessel mooring system which includes at least two mooring robots that can be secured to a terminal and/or a vessel, each robot includes an attractive force attachment element and a base structure. The attachment element can be engaged with a vertically extending side surface and to exert an attractive force normal to the surface. Each robot can measure the attractive force between the attachment element and the surface to provide an “attractive force capacity reading”. The force between the attachment element and the fixed structure of the mooring robot can be measured to provide a “normal force reading”. From monitoring of the relationship between the attractive force capacity reading and the normal force a control of the mooring robot can be provided such that if there is a tending to separate the attachment elements from said vessel the attractive force may be increased and/or alarm is sounded.Type: ApplicationFiled: June 16, 2009Publication date: January 21, 2010Applicant: Cavotec MSL Holdings LimitedInventors: Peter James Montgomery, Bryan John Rossiter
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Publication number: 20100012010Abstract: A mooring assembly for a vessel comprises a receiving vessel part, a geostationary part received rotatably in said receiving vessel part and a main bearing assembly connecting the geostationary part to the receiving vessel part. The main bearing assembly comprises at least two separate bearings which are manipulable such that the one or the other or both bearings are in an operative position, thus allowing the non-operative bearing to be replaced, overhauled, repaired and alike in situ.Type: ApplicationFiled: July 16, 2009Publication date: January 21, 2010Applicant: Bluewater Energy Services B.V.Inventors: Lambert Erik Gooijer, Huibert Van Tol, Michiel Cornelis Kloosterboer, Pieter Cornelis Burger
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Patent number: 7637222Abstract: A mooring device is adapted for holding fast a water craft on a body of water. The mooring device includes a base designed for engaging the water craft, and an elongated rigid mooring pole. The mooring pole has a proximal end attached to the base, and a free end extending away from the base. The free end of the mooring pole is releasably anchored to an anchoring structure.Type: GrantFiled: December 18, 2006Date of Patent: December 29, 2009Inventor: Robert Sean Keely
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Publication number: 20090308299Abstract: Apparatus for recovering a surface marine vehicle or an underwater vehicle, in particular an AUV, the apparatus comprising a frame (14) defining a housing into which the vehicle (1) can penetrate via an entrance, and further comprising: reception means (18) for receiving the nose of the vehicle (1), reception means being capable of moving along said housing when the vehicle penetrates therein, said reception means (18) possessing sufficient freedom of movement relative to the frame (14) to be able to follow the movement of the vehicle while the reception means and the vehicle are situated in the vicinity of the entrance of the housing; and guide means (58, 60) for guiding the reception means (18) when the vehicle penetrates into the housing, and for causing the reception means (18) and the vehicle (1) to become aligned therealong by progressively limiting their freedom to move relative to the frame as the vehicle penetrates into the housing.Type: ApplicationFiled: July 25, 2007Publication date: December 17, 2009Applicant: Ifremer-Institut Francais de Recherche pour L'Exploitation de la MerInventors: Marc Luccioni, Viorel Ciausu, Vincent Rigaud, Laurent Artzner
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Publication number: 20090309366Abstract: A wave energy converting apparatus 44 and its associated tension mooring system 50 is described. The wave energy converting apparatus 44 comprises an elongate support structure 45 designed to extend above a mean water level in the ocean. The support structure 45 has a submerged member 46 provided in connection therewith below the mean water level. A float member 48 of positive buoyancy is slidably mounted on the support structure 45 so as to be movable in a vertical direction. The apparatus 44 also comprises a linear electric generator 49 having a stator provided in connection with the support structure 45 and a translator integrated into the body of the float member 48. Differential motion of the float member 48 relative to the support structure 45 results in the generation of electrical power by the linear electric generator 49.Type: ApplicationFiled: July 9, 2007Publication date: December 17, 2009Applicant: AUSTRALIAN SUSTAINABLE ENERGY CORPORATION PTY LTD.Inventor: Sean Derek Moore
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Publication number: 20090288612Abstract: A mooring grid having at least one mooring line submersible at a changeable depth. The mooring line consists of a substantially horizontal linear array of interconnected caissons and a plurality of suspended members connected each to a respective caisson. The suspended members are selected from a group consisting of cables, ropes, hawsers, chains and combinations of a hawser and a chain.Type: ApplicationFiled: May 30, 2007Publication date: November 26, 2009Inventor: Karsten Himmelstrup
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Publication number: 20090255454Abstract: A mooring system for stabilizing a vessel for handling offshore structures includes at least one mooring unit, a connection mechanism for connecting the mooring unit to the vessel, and a tractive mechanism for stabilizing the vessel by establishing permanent tension in the connection mechanism. Furthermore, the tractive mechanism includes a mechanism for lowering the connected vessel's position in relation to the water level. A method of stabilizing a vessel, a vessel for handling offshore structures and use of a mooring system are also contemplated.Type: ApplicationFiled: June 22, 2009Publication date: October 15, 2009Inventor: ANDERS SOE-JENSEN
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Publication number: 20090223428Abstract: An anchoring system for a watercraft vessel, the anchoring system including an anchor bracket configured to be mountable on the watercraft vessel; a sleeve attached to the anchor bracket, the sleeve having an aperture disposed longitudinally therethrough; a sliding tube inserted through the sleeve, the sliding tube being at least partially hollow and having a first end and a second end, a rod having a first end disposed within a sliding tube lumen and a second end having a floor contacting tip; the floor contacting tip operable to penetrate the bottom of a creek, lake, river or ocean flat and a retraction member connected to the rod. The retraction member is configured to retract the rod into the sliding tube and retract the sliding tube through the sleeve.Type: ApplicationFiled: March 6, 2009Publication date: September 10, 2009Inventor: Craig Kivi
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Publication number: 20090188418Abstract: The marine dockline holder provides an easy place to leave the docklines in an elevated position when the boat leaves the dock, enabling the lines to be easily retrieved and attached to the boat upon its return to the dock. The marine dockline holder has a line hook attached to the top of a two-piece rod. The rod is inserted into a spring which is in turn inserted into a deck mounting plate. The deck mounting plate is mounted to a dock by two connecting bolts passing though the upper and lower mounting plates, and though gaps in the dock's surface.Type: ApplicationFiled: January 28, 2009Publication date: July 30, 2009Inventor: David Charles Woodworth
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Patent number: 7543543Abstract: A floating terminal for offloading an LNG carrier vessel in the sea. The floating terminal of open frame construction is moored toward its front end with a rotatable mooring arrangement so that the terminal may weathervane in response to environmental forces. Marine thrusters are provided at the aft end of the terminal for swinging the terminal away from and back toward a line defined by the path toward the terminal of an approaching LNG carrier. Offloading equipment and heat exchangers are provided on a deck of the floating structure. When an LNG carrier vessel approaches the terminal, the thrusters swing the floating terminal away from the carrier vessel approach line while a hawser at the front end of the terminal pulls the vessel close to the terminal. The floating terminal swings back toward the carrier vessel in response to operating the marine thrusters in an opposite direction until the carrier vessel and floating terminal are side-by-side.Type: GrantFiled: October 19, 2007Date of Patent: June 9, 2009Assignee: Sofec, Inc.Inventors: L. Terry Boatman, Yonghui Liu
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Patent number: 7543542Abstract: Device for disembarkation on a marine structure for landing a craft that can be conveyed on the surface of water, comprising interacting landing devices arranged to the marine structure and craft respectively. The landing devices comprise a principally vertically elongated part and a contact member, respectively. The contact member is intended to partially surround part of the elongated part.Type: GrantFiled: April 13, 2005Date of Patent: June 9, 2009Inventor: Mikael Jakobsson
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Publication number: 20090107385Abstract: Mooring system arranged in a body of water for the mooring of multiple surface or semi-submersible vessels or platforms with a artificial seafloor grid designed as a mesh-like structure arranged in a substantially horizontal plane in the body of water. The artificial seafloor grid including means for attachment to said vessel or platform, and is mechanically coupled to the bottom of the sea using anchoring elements.Type: ApplicationFiled: January 12, 2007Publication date: April 30, 2009Applicant: FOBOX ASInventors: Hans Olgarden, Karl Christian Stromsem, Fred Olsen
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Publication number: 20090107387Abstract: A jet implanted anchor. In some embodiments, the anchor includes a tubular member having a plurality of pivotable flukes coupled thereto. Each pivotable fluke is moveable between a collapsed position, wherein the pivotable fluke abuts the tubular member, and an extended position, wherein the pivotable fluke is angularly offset from the tubular member. In other embodiments, the anchor includes a plate coupled along its perimeter to a tubular member. The tubular member includes at least one inlet, a plurality of nozzles, and a flowbore extending therebetween. The anchor further includes a swivel connection coupled between a pipe connector and the tubular member. The swivel connection is rotatable about the tubular member and provides fluid communication between the swivel connection and the tubular member. The pipe connector selectably limits rotation of the swivel connection about the tubular member and fluid communication between the pipe connector and the swivel connection.Type: ApplicationFiled: October 27, 2008Publication date: April 30, 2009Applicant: HORTON DEEPWATER DEVELOPMENT SYSTEMS, INC.Inventor: Edward E. Horton, III
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Patent number: 7516712Abstract: A vertical damping system for a plurality of water vessels for diminishing the relative vertical movement between two or more water vessels moored in a skin-to-skin orientation. The vertical damping system may include one or more vertical damping devices, each device pivotally connected to a side portion of a first vessel and detachably connecting to a side portion of a second vessel. The vertical damping device may be a piston/cylinder arrangement and the damping system may involve more than two water vessels. The vertical damping system counteracts the effect of roll motion on water vessels, thereby enabling ship-to-ship functions such as cargo loading and the like.Type: GrantFiled: April 20, 2007Date of Patent: April 14, 2009Assignee: The United States of America as represented by the Secretary of the NavyInventors: John F. O'Dea, Robert W. Anderson, Sean M. Gallagher, Ryan T. Hayleck, Kellie L. Redcay, Stuart G. Ullman
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Publication number: 20090090289Abstract: An apparatus is disclosed especially configured and adapted for mooring a floating dock to an inboard mooring pile—a pile positioned within and extending through the top deck of a floating dock—. The apparatus minimizes damage to both dock and mooring piles caused by changes in tide, waves, wake and other water disturbances while, simultaneously, adding stability to the floating dock—especially in regarding to listing—. The apparatus is comprised of a cylindrical sleeve which is coaxially applied to a mooring pile, a dock mounted mooring bracket comprised of a base plate which connects to the sleeve mounted upon the pile via at least one “U” shaped arm. The arm, in turn, extends, and is mounted upon a vertical planar portion of the base plate and is disposed in a parallel relation to the top surface of the floating dock. An inner, semi-circular portion of the “U” shaped arm engages selected and parallel circumferential grooves formed in the outer surface of the sleeve.Type: ApplicationFiled: December 11, 2008Publication date: April 9, 2009Inventor: Dimitri Lemonides
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Publication number: 20090090288Abstract: According to the invention, a system is provided for connecting two vessels to each other or for connecting a vessel to a land-based structure for the transfer of objects. The system according to the invention comprises at least one projecting body adapted for attachment to one of the vessels and at least one receiving means adapted for attachment to the other vessel or to the land-based structure, the receiving means also comprising side members with recesses for cooperation with the projecting bodies. The invention also comprises a method for transferring material and a landing vessel for connecting to a cargo vessel.Type: ApplicationFiled: May 9, 2006Publication date: April 9, 2009Applicant: Umoe Mandal ASInventors: John Vonli, Ole Kristian Holen, Thomas Kjaer, Peter Reed-Larsen
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Publication number: 20090078185Abstract: The invention relates to a floating offshore structure anchored to the sea bed. The floating offshore structure comprises a hull having longitudinal sides and transverse sides, bow and stern anchoring points for mooring a tanker vessel alongside the offshore structure, a deck at a predetermined hight above sea level, hydrocarbon storage and/or processing devices being placed on the deck, a spacer member attached to the structure and projecting transversely from the sides for contacting a tanker vessel moored alongside the structure. The anchoring points of the structure comprise of quick release members, wherein the bow and/or stern anchoring points of the structure are situated on a deck which projects transversely from the hull of the structure substantially at the heights of anchoring points of the tanker vessel.Type: ApplicationFiled: March 20, 2006Publication date: March 26, 2009Applicant: Single Buoy Moorings Inc.Inventors: Leendert Poldervaart, Hein Oomen, Hein Wille
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Publication number: 20090020059Abstract: A system for mooring a vessel at an offshore site comprises at least one floating mooring element with two opposite mooring bodies for receiving therebetween and engaging the hull of the vessel. Each mooring element is movable between an upper position for engaging the hull of the vessel and a lower position in which at least one of its mooring bodies is lowered below the upper position for disengaging the hull of the vessel. Further means are provided for maintaining a substantially stationary position of the mooring element relative to the seabed. Preferably the system comprises at least two mooring elements spaced in the longitudinal direction of the vessel.Type: ApplicationFiled: December 12, 2006Publication date: January 22, 2009Applicant: Bluewater Energy Services B.V.Inventor: Jacob De Baan
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Publication number: 20090020058Abstract: Systems and methods for providing a docking device for watercrafts. An apparatus that is configured to receive a watercraft and includes a fold down anchor on one end of a frame for the purpose of anchoring the apparatus onto the shore, using the weight of the watercraft. Extendable arms on each side of the frame, opposite the anchor, fold out to stabilize the apparatus on the shore. The apparatus further includes a receiving system that includes one or more rollers. Where four rollers are used, a first set of two rollers sit above the anchor to guide the watercraft onto the apparatus while gliding onto the shore. A second set of two rollers are located on the top of the mounting device to hold the hull in place while docked.Type: ApplicationFiled: April 11, 2008Publication date: January 22, 2009Inventor: Richard Sandoval
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Publication number: 20090020060Abstract: In some embodiments, apparatus for disconnecting at least one elongated member extending between a waterborne vessel and at least one other object includes a cable extendable between the waterborne vessel and the other object. When the distance between the waterborne vessel and the other object exceeds a certain distance, the cable causes the at least one elongated member to be released from the vessel or other object.Type: ApplicationFiled: July 11, 2008Publication date: January 22, 2009Inventor: Blake Burnette
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Publication number: 20090013916Abstract: A method for intercepting and yawing an errant sailing vessel is disclosed, wherein the vessel might have been hijacked or malfunctioned and in danger of colliding with an object. The method comprises dispatching a watercraft to approach the sailing vessel and secures itself to one side of the sailing vessel's hull. Preferably, a second watercraft is secured to the other side of the vessel's hull. At least one of the watercrafts is then operated to direct propulsion thrust to yaw the vessel in a desired direction. Preferably still, the first and second watercrafts are each secured respectively to the right and left sides of the vessel's hull proximate to the stem or bow end. The first (right side) watercraft then operates a fluid propulsion which thrust is directed away from the vessel's right side while the second (left side) watercraft's propulsion is on standby. As a result, the vessel is turned rightward or clockwise.Type: ApplicationFiled: January 11, 2007Publication date: January 15, 2009Inventors: Saik Hay Fong, Hong Soon Tan, Tee Peng Toh
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Publication number: 20090007832Abstract: An apparatus for retarding and/or changing the direction of travel of a sailing vessel is disclosed. The apparatus includes a watercraft (10) with moveable flaps (12A, 12B, 12C) internal ballast tanks, solenoid banks (20) and explosive activated nut and bolt clamps. The watercraft (10) is manually navigated or navigated by remote control. A method of utilizing the watercraft (10) to retard and/or change the direction of travel of the sailing vessel is also disclosed.Type: ApplicationFiled: June 3, 2005Publication date: January 8, 2009Applicant: SINGAPORE TECHNOLOGIES DYNAMICS PTE LTDInventors: Saik Hay Fong, Hong Soon Tan, Tee Peng Toh
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Patent number: 7470163Abstract: A combined riser, offloading and mooring system is provided for the offloading of hydrocarbons from a floating production vessel (FPV), onto a tanker. The system preferably includes an offloading buoy tethered to the mudline by at least one mooring line. The offloading buoy and the mooring line can be part of an offloading buoy system for supporting a production riser and fluid jumper lines. Additionally, the offloading buoy system can support an offloading jumper line from the FPV to a fluid connector on the offloading buoy system through which hydrocarbon fluid is loaded via an offloading hose onto a tanker. The combined riser, offloading and mooring system also preferably includes at least one set of FPV mooring lines for securing the floating production vessel to the offloading buoy system. The system further preferably includes a hawser line for connecting the tanker to the offloading buoy system. In this manner, the number of mooring lines for the floating production vessel may be reduced.Type: GrantFiled: August 11, 2005Date of Patent: December 30, 2008Assignee: ExxonMobil Upstream Research CompanyInventors: Roald T. Lokken, W. Brett Wilson
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Publication number: 20080295526Abstract: An LNG terminal is disclosed which includes an offshore mooring turret, an LNG storage vessel operatively coupled to the mooring turret, the LNG storage vessel including at least one LNG storage tank for the storage of liquid natural gas and a regasification vessel operatively coupled to the LNG storage vessel. A method of operating an offshore LNG terminal is also disclosed which includes obtaining liquefied natural gas from at least one LNG storage tank on an LNG storage vessel that is operatively coupled to a mooring turret, regasifying the liquefied natural gas from the LNG storage vessel using a regasification vessel operatively coupled to the LNG storage vessel, and supplying the regasified gas to at least one subsea pipeline via the mooring turret.Type: ApplicationFiled: May 29, 2007Publication date: December 4, 2008Inventors: L. Terry Boatman, Yonghui Liu
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Publication number: 20080289558Abstract: A profile scanner for locating a target zone on a profile of a vessel comprising an emitter adapted to progressively or instantaneously radiate towards the vessel; a receiver providing a signal indicative of radiation incident thereon; a controller or processor including stored instructions, for energising the emitter and receiving the signal, and adapted to determine the vertical location of the target zone relative to scanner.Type: ApplicationFiled: June 24, 2005Publication date: November 27, 2008Inventor: Peter James Montgomery
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Patent number: 7438617Abstract: A cryogenic transfer system includes: a cryogenic fluid storage and/or processing structure, an off shore loading and/or offloading structure having a base and a reel element rotatable relative to the base around an axis, a transfer duct extending from the fluid storage and/or processing structure to the loading and/or offloading structure, a flexible hose windable around the reel element, connectable with a first end to the duct, and with a second end to a floating structure. The transfer duct includes a first and a second duct, each having an end part at or near the loading and/or offloading structure, the flexible hose being with the first end connectable to the end part of at least the first or the second duct. The loading and/or offloading structure includes lifting elements.Type: GrantFiled: December 16, 2004Date of Patent: October 21, 2008Assignee: Single Buoy Moorings Inc.Inventors: Leendert Poldervaart, Hein Wille, Hein Oomen
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Patent number: 7431622Abstract: A berthing facility and method of docking a maritime vessel that features greatly improved stability and is suitable at a wide range of depths. The floating berth is made up of a plurality of buoy components protected by a fendering assembly which constitutes the breasting and mooring dolphins of a conventional fixed berth. The fendering assembly presents shock-absorbing fender panels that help absorb the impact from docking ships, the combined system allowing absorption of large berthing energies with reduced reactions and greater safety. The buoy components are preferably each of a type known commercially as a Satellite Separator Platform (SSP).Type: GrantFiled: June 9, 2005Date of Patent: October 7, 2008Inventor: Richard D. Haun
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Patent number: 7426897Abstract: The present invention relates to apparatus for mooring a floating vessel in open sea, using a semi submersible floating dock. The apparatus is particularly suitable for tankers carrying liquid natural gas in cryogenic form which can be a dangerous substance to handle and hence offshore terminals are preferred. The apparatus comprises a semi-submersible floating dock (1) for receiving a vessel (10) and a single point mooring system (5), with a rigid arm (3) between the two. The dock (1) is pivotally connected to the arm (3). The single point mooring system (5) comprises a mooring buoy (17) secured to the seabed by a compliant anchoring system such as a number of catenary anchor legs (15). This allows vertical movement of the mooring buoy (17) but constrains the movement to a relatively small column of water.Type: GrantFiled: September 15, 2003Date of Patent: September 23, 2008Assignee: Bluewater Energy Services BVInventor: Jacob De Baan
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Publication number: 20080156244Abstract: A vessel mooring system which includes at least two mooring robots secured to a terminal, each robot includes an attractive force attachment element eg. a vacuum cup and a base structure fixed relative to the terminal. The attachment element is able to be engaged with a vertically extending side vessel surface and to exert an attractive force normal to the vessel surface at where it is to be attached. Each robot can measure the attractive force between the attachment element and the vessel to provide an “attractive force capacity reading”. Also provided is capability to measure the force between the attachment element and the fixed structure of the mooring robot to provide a “normal force reading”. From monitoring of the relationship between the attractive force capacity reading and the normal force a control of the mooring robot can be provided such that if there is a tending to separate the attachment elements from said vessel the attractive force may be increased and/or alarm is sounded.Type: ApplicationFiled: November 13, 2007Publication date: July 3, 2008Applicant: Cavotec MSL Holdings LimitedInventors: Peter James Montgomery, Bryan John Rossiter
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Patent number: 7389735Abstract: An apparatus for supporting docking of a marine vessel includes a distance measuring unit which measures a distance between the marine vessel and a candidate docking site, a distance measurement controlling unit which controls the distance measuring unit to measure distances between the marine vessel and at least three measurement points defined around the candidate docking site, a configuration evaluating unit which evaluates the configuration of the candidate docking site based on the distances between the marine vessel and the at least three measurement points, and a docking suitability judging unit which judges, based on the result of the evaluation, whether or not the candidate docking site is suitable for docking of the marine vessel.Type: GrantFiled: September 13, 2006Date of Patent: June 24, 2008Assignees: Yamaha Hatsudoki Kubushiki KaishaInventors: Hirotaka Kaji, Takao Kawai
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Patent number: 7389736Abstract: An offset anchoring system for anchoring objects to a floor of a body of water includes T-shaped anchor members arranged in a cluster. Each anchor member having an elongate first and second beams. The second beam, having longitudinal ends, extends transverse to the first beam. The first beam being disposable in the floor. The system also includes a coupling member to which the anchor members being coupled at respective longitudinal ends such that the substantially T-shaped anchor members are arranged in a cluster with the coupling member being disposed substantially centrally of the anchor members and with the second beams extending substantially radially of the coupling member. When the first beams are driven into the floor and a load is applied to the coupling member, the load is offset from a longitudinal axis of each the first beam thereby increasing the holding power of the anchoring system.Type: GrantFiled: January 4, 2006Date of Patent: June 24, 2008Inventor: Roger Dyhrberg
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Patent number: 7325509Abstract: A retractable mooring line device comprising a reel for storing and paying off a mooring line (2), having side walls (22, 24) each comprising a series of notches (60) for receiving a releasable latch (54). A latch simultaneously engages between notches in both side walls (22, 24) at a substantially right angle to provide a secure, positive locking engagement between the latch and the reel while permitting the latch (54) to be released under the application of relatively little force. In the preferred embodiment the latch may be actuated by a user's hand or foot and is biased toward the reel by a spring (70) which bears against the housing (18). The mechanism can be exposed for maintenance or repair simply by removal of the gunnel plate (16) and reinstallation of the gunnel plate does not require special loading of the latch spring.Type: GrantFiled: March 18, 2003Date of Patent: February 5, 2008Inventors: Leslea C. Gordon, Darrel C. Knight, Farhat Hanna
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Publication number: 20080022912Abstract: A boat mooring device which self-adjusts to fluctuations in water level due to tidal action, floods, storms and the like is disclosed. The boat mooring device comprises an elongate, generally vertical pylon with a narrow vertical slit extending along most of the length of the pylon, an inner flotation device positioned within the pylon, means to attach the inner flotation device to a mooring line, and means to attach the pylon to a mooring structure such as a dock pole. The inner flotation member moves vertically within the interior of the vertical pylon as water level fluctuates, and the attached mooring line moves vertically in concert. The inner flotation member further includes a cylindrical collar containing brushing means, wherein the brushing means scour the interior surface of the pylon to clear barnacles or other debris which would interfere with the operation of the device.Type: ApplicationFiled: July 25, 2007Publication date: January 31, 2008Inventor: Robert Smith
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Patent number: 7322308Abstract: A mooring apparatus for mooring first and second vessels, (1, 7) together in a heavy seaway ofFshore is described. The apparatus is for tandem mooring using soft yoke technology. The apparatus consists of a rigid arm (2) with a longitudinal axis and first and second ends. The arm is mountable to a first vessel (1) so that its longitudinal axis is substantially parallel to that of the vessel (1) and is rotatable about a substantially horizontal axis (3) which is substantially perpendicular to the longitudinal axis and is located between the first and second ends. A tension member (4) is pivotally mounted to the second end of the arm (2) and can be connected to the second vessel (7). A ballast weight (8) is moveably mounted on the arm (2) and can be moved longitudinally along the arm by a drive means (9).Type: GrantFiled: March 21, 2006Date of Patent: January 29, 2008Assignee: Bluewater Energy Services BVInventor: Jacob De Baan
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Publication number: 20070283868Abstract: A raft tether anchor provides an attachment point for securing a length of line to a raft having one or more cup holder wells. The raft tether anchor comprises hitch means and a compressible resilient body. The hitch means includes a post with an upper end having an eyelet and a lower end having a transverse base. The body has a central bore for receiving the post and a recess for receiving the base in flush relation to the body. The body is designed so that the upper end of the post protrudes from the bore and exposes the eyelet. The body may be compressed, inserted into a cup holder well on a raft, and allowed to expand into frictional engagement within the well. The eyelet is designed to receive a line to be tied for tethering the raft to prevent drifting.Type: ApplicationFiled: April 24, 2007Publication date: December 13, 2007Inventor: James Patrick Hagan
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Patent number: 7302902Abstract: An inflatable mooring station is adapted for use with a fixed or floating platform extending over a body of water. The mooring station is attached to the platform, and designed for holding a water craft in a generally stationary position relative to the platform. The mooring station includes a buoyant, inflatable body and at least one line tie located on the inflatable body. An anchor line is attached at one end to the line tie and at its opposite end to the platform to secure the inflatable body to the platform.Type: GrantFiled: February 8, 2006Date of Patent: December 4, 2007Inventor: Robert Stillman
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Patent number: 7296527Abstract: There is disclosed, apparatus for securing a mooring line (5) of a vessel, the mooring line having an eye (6), said apparatus comprising a hook (10) around which the eye (6) of the mooring line (5) can be secured, the hook (10) having a pair of hook members (11a, 11b) defining a gap therebetween, and guide means (15, 17, 9) configured to guide a heaving line attached to said eye along a path which passes through said gap whereby when said heaving line heaves the eye past the hook, the eye locates over the hook.Type: GrantFiled: April 17, 2003Date of Patent: November 20, 2007Assignee: Harbour & Marine Engineering Pty Ltd.Inventor: Thomas Toth
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Patent number: 7293519Abstract: A vessel mooring system which includes at least two mooring robots secured to a terminal, each robot includes an attractive force attachment element eg. a vacuum cup and a base structure fixed relative to the terminal. The attachment element is able to be engaged with a vertically extending side vessel surface and to exert an attractive force normal to the vessel surface at where it is to be attached. Each robot can measure the attractive force between the attachment element and the vessel to provide an “attractive force capacity reading”. Also provided is capability to measure the force between the attachment element and the fixed structure of the mooring robot to provide a “normal force reading”. From monitoring of the relationship between the attractive force capacity reading and the normal force a control of the mooring robot can be provided such that if there is a tending to separate the attachment elements from said vessel the attractive force may be increased and/or alarm is sounded.Type: GrantFiled: July 30, 2003Date of Patent: November 13, 2007Assignee: Cavotec MSL Holdings LimitedInventors: Peter James Montgomery, Bryan John Rossiter
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Patent number: 7287484Abstract: A method and a system are provided for the safe berthing of marine vessels in the high seas and other unprotected open waters. The invention allows a large vessel to be berthed alongside in close enough proximity to a marine structure so that conventional loading arm equipment may be used to load and unload the vessel under most environmental conditions. One or more floating dolphins moored to the bottom of the sea and provided with fendering means are used for berthing the vessel alongside to the marine structure. The preferred type of floating dolphin is a triangular semi-submersible moored buoyant structure comprising three buoyant column members, or “caissons”, arranged invertical fashion, three buoyant hull segments, or “pontoons”, that support and separate the column members and provide heave damping to the moored buoyant structure, and three horizontal bracing members that retain the tops of the column members in place.Type: GrantFiled: April 29, 2004Date of Patent: October 30, 2007Inventors: David Charles Landry, William Thomas Bennett, Jr.
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Patent number: 7201624Abstract: A mooring system (10) is described for mooring a vessel to a floor portion of a body of water. The system (10) comprises a substantially rigid, elongate support member (12) having a connecting point (14) adjacent an upper end to which a vessel can be connected and being coupled adjacent a lower end (16) to an anchor on the floor portion, and a displacement buoy (20) slidably received on the support member (12) such that the displacement buoy (20) is capable of moving up and down the support member (12) with wave movement. The mooring system (10) also includes an elongate resilient member (26) operatively associated with the buoy such that upwards movement of the displacement buoy causes the resilient member to stretch.Type: GrantFiled: April 19, 2002Date of Patent: April 10, 2007Inventor: Roger Wayne Richard Dyhrberg
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Patent number: 7182660Abstract: Apparatus for transferring fluid between first and second floating vessels is described, comprising a submerged rigid transfer arm defining a fluid conduit for receiving fluid from a first vessel, a first end of the arm attached to the first floating vessel so as to allow the arm to pivot about at least two axes, and loading apparatus located at the second end of the arm and attachable to the second floating vessel for transferring fluid from the fluid conduit to the floating vessel. The apparatus is provided with draught regulating means operable to increase and decrease the draught of at least a part of the apparatus, and a support structure, such as an outrigger arm with a fender system projecting from the rigid arm and adapted to brace the apparatus against the second floating vessel.Type: GrantFiled: September 24, 2001Date of Patent: February 27, 2007Assignee: Bluewater Energy Services BVInventor: Jacob De Baan
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Patent number: 7182032Abstract: A new and improved clamp tool device and method of using the device is disclosed for use in holding a boat in a relatively stationary position while the boat is floating in shallow water. The clamp tool device comprises: a first C-clamp having a top edge; and a second C-clamp orthogonally attached to the first C-clamp, wherein the back edge of the second C-clamp is attached to the top edge of the first C-clamp. The method of using the clamp tool device comprises the steps of getting, obtaining, positioning, ramming, securing, and tightening.Type: GrantFiled: September 25, 2002Date of Patent: February 27, 2007Inventor: David C. Lindemann
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Patent number: 7117808Abstract: The invention can be used for a off-shore discharge of a liquid load, mainly oil from a land storage plant to ocean-going tankers during winter time and initial ice formation when the thickness of a stable fast ice is equal to or less than 1.5 m. In the first variant, the inventive system for transferring a liquid load to a tanker comprises an ice breaker (6) moored to a mooring berth, a tanker (1) moored by the fore (8) thereof directly or at a distance to the icebreaker's stem (7), a service ship (9) disposed on the side of the stern of said tanker, a device for protecting the flexible hose (5) of a pipeline (3) against ice and a handling gear for transferring said flexible hose (5) from the icebreaker (6) to the tanker (1) which are arranged in the afterdeck of the icebreaker (6), a diving well (22) arranged in the hull of said icebreaker and provided with a diving station (21) and a service well (12) which is arranged in the afterdeck of the icebreaker (6).Type: GrantFiled: July 1, 2002Date of Patent: October 10, 2006Inventors: Nikolai Vladimirovich Kulikov, Vyacheslav Vladimirovich Ruksha
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Patent number: 7066102Abstract: A moorage for affixing to a floating dock and allowing a user to single handedly soft land, dock, and moor a boat thereto. Attaching apparatus attaches to the floating dock. Bow stop apparatus is connected to the attaching apparatus by connecting apparatus and is engaged by a bow of the boat during mooring. The connecting apparatus is generally vertically-oriented, straight, slender, and elongated. The attaching apparatus includes a lower portion and an upper portion which both receive a lower end of the connecting member. The bow stop apparatus includes a pair of plates that diverge away from the connecting member. In an alternate embodiment, the pair of plates are resiliently attached to the connecting apparatus by coil springs that act as shock absorbers when the pair of plates are impacted upon by the bow of the boat during mooring.Type: GrantFiled: April 13, 2005Date of Patent: June 27, 2006Inventor: Raimer E. Tossavainen
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Patent number: 7055448Abstract: A method of operating a mooring system exemplified by active mooring devices having attractive attachment elements fixable to a ship's hull. Each mooring device includes active means for moving the attachment element vertically and in the horizontal plane, and the method involves repositioning the attachment elements in a stepwise manner. The mooring devices also includes a seal for a vaccum attachment element.Type: GrantFiled: February 26, 2001Date of Patent: June 6, 2006Assignee: Mooring Systems LimitedInventors: John Mackay Hadcroft, Peter James Montgomery
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Patent number: 7036780Abstract: A rock-climbing device that safely aids climbers during a climb is described. The rock-climbing device has two carabiners attached to a band which runs through a hollow tube. The climber is able to manually extend the tube over his or her head to an out of reach fixed anchor in the wall of the rock and safely attach the carabiner at the end of the device. This allows the climber to then attach the bottom carabiner of the rock-climbing device to his or her harness via a rope on the harness. The rock-climbing device allows the climber to safely and easily advance up the rock.Type: GrantFiled: March 8, 2004Date of Patent: May 2, 2006Inventor: Marilyn Geninatti
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Patent number: 7028630Abstract: An improved boat docking stabilizer device to an economic, compact and reliable boat mooring apparatus that stabilizes a moored boat for safe boarding and de-boarding of passengers while permitting the boat to roll free with the waves thus preventing damage to either the dock or the moored boat. An improved boat docking stabilizer device which may be used in pairs for mooring a boat to a dock structure or the like. This boat docking stabilizer device includes an adjustable backboard mounted perpendicularly to a dock structure by fastening means, an adjustable vertical support bracket mounted to the backboard, a hitch ball coupler pivotably mounted to the vertical support bracket for receiving a ball hitch mounted on a boat, and means for locking the hitch ball coupler in a ready position and in a locked position.Type: GrantFiled: November 6, 2004Date of Patent: April 18, 2006Inventor: Thomas F. Metz
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Patent number: 6997643Abstract: A system for offloading LNG (liquified natural gas) from a tanker (26) in shallow waters, for regasing, or heating the offloaded LNG to produce gaseous hydrocarbons, or gas, for pressurizing the gas, and for flowing the gas to an onshore station (56), includes a structure that is fixed to the sea floor and projects above the sea surface and aids in mooring the tanker. In one system, the structure that is fixed to the sea floor is a largely cylindrical tower (12) with a mooring yoke (20) rotatably mounted on its upper end. A floating structure (14) such as a barge that weathervanes, has a bow end pivotally connected to a distal end of the yoke, so the barge is held close to the tower but can drift around the tower with changing winds, waves and currents. The tanker is moored to the barge so the barge and tanker form a combination that weathervanes as a combination.Type: GrantFiled: October 12, 2004Date of Patent: February 14, 2006Assignee: Sbm-Imodco Inc.Inventors: Hein Wille, Jack Pollack
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Patent number: 6994047Abstract: A front post is located in proximity to a bow cleat and a rear post is located in proximity to a stern cleat. A securement assembly operatively couples each post with respect to a dock. A carriage assembly is positioned on each post. The carriage assembly has a collar. The collar is in a cylindrical configuration. The collar is positioned over the majority of its circumferential extent and spaced parallel segments. An axle is located between the parallel segments. A roller is rotatably secured to the axle. An hour glass surface is provided. A first rope has an interior end attached to the collar of the front post and an exterior end couplable to an aft cleat. A second rope has an interior end attached to the collar of the rear post. An exterior end is couplable to a bow cleat.Type: GrantFiled: June 17, 2004Date of Patent: February 7, 2006Inventor: William B. Pent, III
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Patent number: 6991245Abstract: The boat-trailer launch and recovery device has a right rail and a left rail, which rails are attached to a trailer post by holding plates. The right rail and the left rail each have a bend section. A spring loaded gate is attached to either the right rail or the left rail. A stop bar connects the right rail and the left rail between the spring loaded gate and the trailer post. Attached to the bow of work piece boat is a removable bow post, which bow post has a socket, an inner core pipe section, and an outher PVC sleeve which freely rotates around the inner core pipe section. The outer PVC sleeve is held in place with a collar and a collar set screw with a cap at top. The right rail and the left rail each have one or more trailer post adjustment holes and one or more gate adjustment holes. The trailer post holding plates have four or more bolt holes to adjust the height of the rails.Type: GrantFiled: July 29, 2004Date of Patent: January 31, 2006Inventor: Joseph Pate, Jr.