Claims
- 1. In an improved oil spill containment system, that includes an inflatable collar and depending apron having an upper and lower edge carried by a vessel for entraining an oil spill originating therefrom, wherein the inflatable collar and depending apron when deployed form a continuous circular oil containment apparatus surrounding the vessel, means for inflating the collar once deployed to maintain the upper edge of the depending apron at the surface of the oil spill in a vertical orientation extending downward from the collar, the collar and apron being constructed of a plurality of interconnected segments of uniform length, means for weighting down and anchoring the lower edge of the apron to maintain the positioning of the collar and apron once inflated and deployed in the water, means for removing the entrained oil spill from the surface of the surrounding water, and means for storing the oil retrieved wherein the improvement comprises:
- means for storing the oil containment apparatus on board the vessel, said storing means being inboard the vessel's gunnel and being able to protect its contents from physical damage and environmental degradation, and said storing means comprising a cylindrical structure formed into two longitudinally mating and sealable halves, the half closest to the deck being secured to support members that are rotatably affixed to the gunnel and the other half being attached to the apparatus;
- means for controllably rotatably raising the oil containment apparatus from said storing means and moving the apparatus into position on the outboard side of the gunnel in preparation for deployment while imparting momentum thereto;
- means for functionally lengthening and increasing the oil spill containment apparatus, said lengthening means increases the peripheral dimension of the apparatus as it is raised from the deck and moved out over the outboard side of the gunnel;
- means for predeterminally controlling the inflation of the plurality of interconnected segments, during the full deployment cycle, from the onboard stored position to floating in the oil spill; and
- means for anchoring the plurality of interconnected segments, said anchoring means being flexibly attached to the lower edge of the aprons of each interconnected segment and keeping each of the aprons in a vertical orientation extending from the surface of the oil spill downward throughout its length.
- 2. The improved oil spill containment system recited in claim 1, wherein the means for raising the oil containment apparatus comprises of a fulcrum mechanism having a plurality of rotatable arms attached to said storing means, which controllably raise and swing the oil containment apparatus over the gunnel and outboard the side of the ship.
- 3. The improved oil spill containment system recited in claim 1, wherein at least one of the plurality of interconnected segments is separable from said plurality of segments to allow the oil spill containment apparatus to be extracted therefrom for subsequent deployment.
- 4. The improved oil spill containment system recited in claim 1, wherein the inflation means comprises a high volume pump and plurality of air flow control valves connected thereto, for supplying high volume air to each collar of the interconnected segments.
- 5. The improved oil spill containment system recited in claim 1, wherein said anchoring means comprises the half section of said storing means, which is flexibly attached to the lower edge of the extended apron about the periphery, said half section being weighted for keeping the apron submerged and held in a vertical position, said anchoring means having a cross-sectional profile approximating a semicircle.
- 6. An improved method for controlling an oil spill from a vessel that has an oil containment system, wherein the oil containment system includes an inflatable collar and depending apron having an upper and lower edge deployed to entrain an oil spill originating from the vessel, wherein the inflatable collar and depending apron form a continuous circular oil containment apparatus surrounding the vessel, means for inflating the collar to maintain the upper edge of the depending apron at the surface of the oil spill in a vertical orientation extending downward from the collar, the oil containment apparatus having a plurality of interconnected segments of uniform length that act as a continuous barrier to dispersion of the oil spill, the lower edge of the dependent apron weighted down and anchored to maintain the positioning of the collar in the water, the entrained oil spill being removed from the surface of the surrounding water and subsequently transported to an onboard compartment or adjacent barge for storage of the oil retrieved, wherein the improvement comprises:
- storing the oil containment apparatus on board the vessel in storing means, whereby the apparatus is protected from physical damage and environmental degradation while it is stored inboard the vessel's gunnel, said storing means comprising a cylindrical structure formed into two longitudinally mating and sealable halves, the half closest to the deck being secured to support members that are rotatably affixed to the gunnel, and the other half being attached to the apparatus;
- rotatably raising the oil containment apparatus from the deck and moving the apparatus into position on the outboard side of the gunnel in preparation for deployment while imparting momentum thereto;
- lengthening and thereby increasing the peripheral dimension of the containment apparatus as it is raised from the deck and moved out over the outboard side of the gunnel;
- predeterminally controlling the inflation of the plurality of interconnected segments, during the full deployment cycle, from the onboard stored position to flotation in the oil spill; and
- anchoring the inflated interconnected segments once deployed, keeping each apron in a vertical orientation extending from the surface of the oil spill downward throughout its length.
- 7. In a method for controlling an oil spill from a vessel as recited in claim 6, wherein the raising of the oil containment apparatus comprises the use of a fulcrum mechanism having a plurality of pivotable arms to controllably raise and swing the oil containment apparatus over the gunnel and outboard of the side of the ship.
- 8. In a method for controlling an oil spill from a vessel as recited in claim 6, wherein at least one of said plurality of interconnected segments is separable from said plurality of segments to allow the oil containment apparatus to be extracted for subsequent deployment.
- 9. In a method for controlling an oil spill from a vessel as recited in claim 6, wherein the step of predeterminally controlling the inflation of the interconnected segments comprises the use of a high volume pump and plurality of air flow control valves connected thereto for supplying high volume air to each collar of the interconnected segments.
- 10. In a method for controlling an oil spill from a ship as recited in claim 6, wherein the step of anchoring comprises utilizing the half section of the storage containers attached to said apparatus to submerge the apron, thereby limiting motion of the oil containment apparatus.
- 11. An oil spill containment system of the type having an inflatable collar and depending apron carried by a ship for entraining an oil spill originating therefrom, wherein the improvement comprises:
- means for tracking the oil spill containment system around the ship, said tracking means being circumferentially disposed along the ship;
- at least two storage means for storing the collar and apron on board the ship and for protecting its contents from physical damage and environmental degradation, whereby the collar and apron are permanently attached to said storage means;
- means for deploying said storage means into position on the outboard side of the gunnel, whereby each of said storage means are placed on said tracking means and the collar and apron therein are released into the water;
- means for moving said storage means around the circumference of the ship wherein the collar and apron traverse the ship until the collar and apron surround the ship;
- means for inflating the collar during the deployment of the oil spill containment system to the water; and
- means for anchoring the collar and apron, said anchoring means keeping the apron in a vertical orientation extending from the surface of the oil spill downward throughout its length and being flexibly attached to the apron.
- 12. An oil spill containment system according to claim 11, wherein said tracking means includes a double track channel.
- 13. An oil spill containment system according to claim 11, wherein said tracking means includes a single track channel.
- 14. An oil spill containment system according to claim 11, wherein cable tie line are secured to the collar and may be attached to said tracking means to provide further stability.
- 15. In an improved oil spill containment system, that included an inflatable collar and depending apron having an upper and lower edge carried by a ship for entraining an oil spill originating therefrom, wherein the inflatable collar and depending apron when deployed form a continuous circular oil containment apparatus surrounding the ship, means for inflating the collar once deployed maintaining the upper edge of the depending apron at the surface of the oil spill in a vertical orientation extending downward from the collar, the collar and apron being constructed of a plurality of interconnected modular segments of uniform length, means for weighting down and anchoring the lower edge of the apron to maintain the positioning of the collar and apron once inflated and deployed in the water, means for removing the entrained oil spill from the surface of the surrounding water, and means for storing the oil retrieved, wherein the improvement comprises:
- a plurality of storage containers for protecting its contents from physical damage and environmental degradation placed inboard the ship's gunnel, said storage containers containing the oil containment apparatus;
- means for controllably raising the oil containment apparatus from said plurality of storage containers and moving the apparatus into position on the outboard side of the gunnel placing the apparatus in the water;
- means for functionally lengthening and increasing the peripheral dimension of the oil containment apparatus as it is placed in the water;
- means for predeterminally controlling the inflation of the oil containment apparatus as it is placed in the water; and
- means for anchoring the oil containment apparatus, said anchoring means being flexibly attached to the lower edge of the apron, keeping the apron in a vertical orientation extending from the surface of the oil spill downward throughout its length.
- 16. An oil spill containment system according to claim 15, wherein said plurality of storage containers each comprises a cylindrical structure formed into two longitudinally mating and sealable halves, wherein one half is secured to support members that are pivotably affixed to the gunnel and the other half containing the oil containment apparatus.
- 17. An oil spill containment system according to claim 16, wherein said lengthening means is comprised of an upper and lower cable adapted to be attached to the oil containment apparatus and the half of said storage containers affixed to the gunnel.
- 18. An oil spill containment system according to claim 17, wherein said upper cable is attached to the collar and said lower cable is attached to said anchoring means.
- 19. An oil spill containment system according to claim 15, wherein the apron incorporates lead weights therein to keep the apron in a vertical orientation extending from the surface of the oil spill downward throughout its length.
- 20. An oil spill containment system according to claim 19, wherein the apron is made from a semi-permeable membrane allowing water to pass, but not oil.
- 21. An oil spill containment system according to claim 15, wherein said raising means is comprised of a fulcrum assembly having a plurality of pivotable arms attached to said plurality of storage containers, which controllably raise and swing the oil containment apparatus over the gunnel and outboard the side of the ship.
- 22. An oil spill containment system according to claim 15, wherein said inflation means provide a source of high volume air to the oil containment apparatus.
- 23. An oil spill containment system according to claim 16, wherein said anchoring means is comprised of the half containing the oil containment apparatus that is flexibly attached to the lower edge of the apron, said anchoring means having a cross-sectional profile of a semicircle.
- 24. In an off-shore oil platform structure of the type having platform supports, a drill casting unit, and a storage unit interposed between the platform and the drill casting unit, in which an oil spill has originated from the platform, wherein the improvement comprises:
- at least one storage container for protecting its contents from physical damage and environmental degradation carried on the platform, each of said containers containing an inflatable collar and a depending apron having an upper and lower edge for surrounding the platform;
- means for raising each of said storage containers from the platform and moving the collar and apron into the water;
- flexible means for lengthening and increasing the peripheral dimension of the collar and apron as it is placed into the water forming a continuous circular containment device surrounding the platform;
- means for inflating the collar as it is placed into the water; and
- means for anchoring the apron, keeping it in a vertical orientation extending from the surface of the oil spill downward throughout its length and being flexibly attached to the lower edge of the apron.
- 25. An off-shore oil platform according to claim 24, wherein each of said storage containers each comprised of a cylindrical structure formed into two longitudinally mating and sealable halves, wherein one half is secured to support members that are pivotably affixed to the platform and the other half containing the collar and depending apron.
- 26. An off-shore oil platform according to claim 25, wherein said lengthening means is comprised of an upper and lower cable adapted to be attached to the collar and apron and the one half of said storage containers affixed to the platform.
- 27. An off-shore oil platform according to claim 24, the apron incorporates lead weights therein to keep the apron in a vertical orientation extending from the surface of the oil spill downward throughout its length.
- 28. An off-shore oil platform according to claim 27, wherein the apron is made from a semi-permeable membrane allowing water to pass, but not oil.
- 29. An off-shore oil platform according to claim 24, wherein said raising means is comprised of a fulcrum assembly having a plurality of pivotable arms attached to storage containers, which controllably raise and swing the collar and apron over the platform into the water.
- 30. An off-shore oil platform according to claim 24, wherein said inflation means provide a source of high volume air to the collar.
- 31. An off-shore oil platform according to claim 25, wherein said anchoring means is comprised of the half containing the collar and apron being flexibly attached to the lower edge of the apron and having a cross-sectional profile of a semicircle.
- 32. An off-shore oil platform according to claim 24, wherein the storage unit is divided into a first and second compartment, said first and second compartments being separated by the drill casting unit and each having a collar and depending apron placed therein.
- 33. An off-shore oil platform according to claim 32, further comprising means for opening said first and second compartments.
- 34. An off-shore oil platform according to claim 33, further comprising means for lowering each collar and apron from said first and second compartments into the water forming a continuous circular oil containment apparatus device surrounding the drill casting unit.
- 35. An off-shore oil platform according to claim 34, wherein said lowering means is comprised of a guide cable extending from each of said first and second compartments to its depending collar.
- 36. An off-shore oil platform according to claim 35, wherein each collar is stabilized in the water by a control cable extending from the drill casting unit to the collar.
- 37. An off-shore oil platform according to claim 32, further comprising means for anchoring the apron, said anchoring means keeping the apron in a vertical orientation throughout its length.
- 38. In an off-shore oil platform structure of the type having platform supports, a drill casting unit, and a storage unit interposed between the platform and the drill casting unit, in which an oil spill has originated from the platform, wherein the improvement comprises:
- at least one cylindrical storage container for protecting its contents from physical damage and environmental degradation and carried on the platform, each said container being formed of two longitudinally mating and sealable halves, one of said halves being secured to support members that are pivotably affixed to said platform and the other of said halves containing an inflatable collar and a depending apron having an upper and lower edge for surrounding the platform;
- means for raising each of said storage containers from the platform and moving the collar and apron in to the water;
- means for lengthening and increasing the peripheral dimension of the collar and apron as it is placed into the water forming a continuous circular containment device surrounding the platform;
- means for inflating the collar as it is placed into the water; and
- means for anchoring the apron, keeping it in a vertical orientation extending from the surface of the oil spill downward throughout its length and being flexibly attached to the lower edge of the apron.
- 39. An off-shore oil platform according to claim 38, wherein said lengthening means is comprised of an upper and lower cable adapted to be attached to said collar and apron and the half of said storage containers affixed to said platform.
- 40. An off-shore oil platform according to claim 38, wherein said anchoring means is comprised of said one half of said storage container containing said collar and apron being flexibly attached to said lower edge of said apron and having a cross-sectional profile of a semicircle.
Parent Case Info
This is a continuation-in-part of copending application Ser. No. 07/505,836 filed on Apr. 6, 1990, now abandoned.
US Referenced Citations (20)
Foreign Referenced Citations (1)
Number |
Date |
Country |
01580 |
Aug 1980 |
WOX |
Continuation in Parts (1)
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Number |
Date |
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Parent |
505836 |
Apr 1990 |
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