A marine vessel comprising: a command module;first and second buoyant tubular foils; andfirst and second struts for connecting the first and second buoyant tubular foils to the command module, respectively;wherein the first and second buoyant tubular foils provide substantially all of the buoyancy r
A marine vessel comprising: a command module;first and second buoyant tubular foils; andfirst and second struts for connecting the first and second buoyant tubular foils to the command module, respectively;wherein the first and second buoyant tubular foils provide substantially all of the buoyancy required for the marine vessel; andwherein the marine vessel further comprises first and second engines enclosed within the first and second buoyant tubular foils, respectively, and first and second propulsion units connected to the first and second engines, respectively, for moving the marine vessel through the water.
대표청구항▼
1. A marine vessel comprising: a command module;first and second buoyant tubular foils; andfirst and second struts for connecting the first and second buoyant tubular foils to the command module, respectively, the first and second buoyant tubular foils each comprising a cylindrical structure defined
1. A marine vessel comprising: a command module;first and second buoyant tubular foils; andfirst and second struts for connecting the first and second buoyant tubular foils to the command module, respectively, the first and second buoyant tubular foils each comprising a cylindrical structure defined by a skin having an inner diameter and an outer diameter;wherein the first and second buoyant tubular foils provide substantially all of the buoyancy required for the marine vessel;wherein the marine vessel further comprises first and second engines enclosed within the first and second buoyant tubular foils, respectively, and first and second propulsion units connected to the first and second engines, respectively, for moving the marine vessel through the water; andwherein the first and second engines each comprise aircraft gas turbine jet engines and are each characterized by high power, small size, low weight and an elongated cylindrical configuration for sliding disposition within the interior of the cylindrical structure and which closely match the inner diameter of the cylindrical structure of the buoyant tubular foil such that heat radiated from the gas turbine jet engine is transferred to water surrounding the buoyant tubular foil through the skin of the cylindrical structure. 2. A marine vessel according to claim 1wherein the first and second struts are pivotally connected to the command module and fixedly connected to the first and second buoyant tubular foils, respectively; andwherein the first and second struts comprise substantially rigid planar structures. 3. A marine vessel according to claim 2 wherein the marine vessel is reconfigurable between (i) a “standard” configuration wherein the first and second struts are disposed approximately 45 degrees off the horizon; (ii) a “high seas” configuration wherein the first and second struts are disposed substantially perpendicular to the horizon; and (iii) a “stealth” configuration wherein the first and second struts are disposed so that the bottom of the command module is adjacent to or in the water. 4. A marine vessel according to claim 2 wherein the marine vessel is continuously reconfigurable between (i) a first configuration wherein the first and second struts approach a co-linear disposition, and (ii) a second configuration wherein the first and second struts are disposed substantially perpendicular to the horizon. 5. A marine vessel according to claim 2 wherein the marine vessel further comprises a control system for (i) determining the height of the command module above the surface of the water; and (ii) adjusting the disposition of the first and second struts relative to the command module so as to maintain the command module a substantially fixed height above the water. 6. A marine vessel according to claim 1 wherein each of the buoyant tubular foils has a length:width ratio of between 10:1 and 30:1. 7. A marine vessel according to claim 1 wherein each of the buoyant tubular foils has a length:width ration of approximately 20:1. 8. A marine vessel according to claim 1 wherein the gas turbine jet engines are aspirated via the first and second struts, respectively. 9. A marine vessel according to claim 8 wherein each of the gas turbine jet engines are aspirated by an intake duct and an exhaust duct, and further wherein the intake duct and the exhaust duct comprise couplings at the locations where the intake duct and the exhaust duct extend between a strut and the command module. 10. A marine vessel according to claim 9 wherein the couplings are flexible. 11. A marine vessel according to claim 9 wherein at least a portion of the exhaust duct is disposed interior the intake duct. 12. A marine vessel according to claim 1 further comprising first and second fuel tanks for storing the fuel for the first and second engines, respectively, and further wherein the first and second fuel tanks are enclosed within the first and second buoyant tubular foils, respectively. 13. A marine vessel according to claim 12 wherein the first and second fuel tanks are configured to compensate for the consumption of fuel from the first and second fuel tanks so as to maintain constant buoyancy for the marine vessel. 14. A marine vessel according to claim 13 wherein the first and second fuel tanks each comprise an inner bladder and an outer bladder, and further wherein the inner bladder contains the fuel and the outer bladder contains a weight-compensating fluid. 15. A marine vessel according to claim 14 wherein the contents of the outer bladder are increased as the contents of the inner bladder are decreased. 16. A marine vessel according to claim 14 wherein the weight-compensating fluid comprises sea water. 17. A marine vessel according to claim 1 wherein the first and second propulsion units comprise first and second propeller mechanisms mounted on the leading ends of the first and second buoyant tubular foils, respectively, for moving the marine vessel through the water. 18. A marine vessel according to claim 17 wherein the first and second propeller mechanisms each comprise a leading propeller and a trailing propeller, and further wherein the leading propeller and the trailing propeller rotate in opposing directions. 19. A marine vessel according to claim 18 wherein the first and second engines drive the first and second propeller mechanisms, respectively, and further wherein the first and second engines are disposed in line with the first and second propeller mechanisms, respectively. 20. A marine vessel according to claim 19 wherein the first and second engines are connected to the first and second propeller mechanisms, respectively, via first and second gearboxes, respectively, and further wherein each gearbox is configured to convert the single rotational motion of an output shaft of an engine into the dual, co-axial, counter-rotational motion needed to drive the leading and trailing propellers of a propeller mechanism. 21. A marine vessel according to claim 17 wherein the marine vessel further comprises first and second supercavitation units for generating a stream of gas bubbles, wherein the first and second supercavitation units are disposed on the first and second buoyant tubular foils just aft of the first and second propeller mechanisms, respectively, so that the first and second supercavitation units encapsulate the first and second buoyant tubular foils, respectively, with a stream of gas bubbles so as to reduce the drag thereof. 22. A marine vessel according to claim 17 further comprising a supply of friction-reducing fluid, the supply of friction-reducing fluid being deployable just aft of the first and second propeller mechanisms, respectively, so as to encapsulate the first and second buoyant tubular foils with the friction-reducing fluid so as to reduce the drag thereof. 23. A method for moving through water, the method comprising: providing a marine vessel comprising: a command module;first and second buoyant tubular foils; andfirst and second struts for connecting the first and second buoyant tubular foils to the command module, respectively, the first and second buoyant tubular foils each comprising a cylindrical structure defined by a skin having an inner diameter and an outer diameter;wherein the first and second buoyant tubular foils provide substantially all of the buoyancy required for the marine vessel;wherein the marine vessel further comprises first and second engines enclosed within the first and second buoyant tubular foils, respectively, and first and second propulsion units connected to the first and second engines, respectively, for moving the marine vessel through the water; andwherein the first and second engines each comprise aircraft gas turbine jet engines and are each characterized by high power, small size, low weight and an elongated cylindrical configuration for sliding disposition within the interior of the cylindrical structure and which closely match the inner diameter of the cylindrical structure of the buoyant tubular foil such that heat radiated from the gas turbine jet engine is transferred to water surrounding the buoyant tubular foil through the skin of the cylindrical structure; andmoving the marine vessel through water. 24. A method according to claim 23wherein the first and second struts are pivotally connected to the command module and fixedly connected to the first and second buoyant tubular foils, respectively; andwherein the first and second struts comprise substantially rigid planar structures; andadjusting the position of the first and second struts relative to the command module. 25. A method according to claim 23wherein the first and second propulsion units comprise first and second propeller mechanisms mounted on the leading ends of the first and second buoyant tubular foils, respectively, for moving the marine vessel through the water. 26. A marine vessel according to claim 1 further comprising slides for supporting the first and second engines within the first and second buoyant tubular foils, respectively, and for facilitating insertion into, and removal from, the first and second buoyant tubular foils. 27. A marine vessel according to claim 1 wherein each of the buoyant tubular foil comprises a 3 foot outer diameter and a 60 foot length.
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이 특허에 인용된 특허 (41)
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