초록 ▼

A system for transportation and storage of cargo in space includes one or more platforms. The platforms are operable to hold multiple removable propellant tanks and rendezvous with one or more other platforms in space. The platforms also include one or more thruster systems and positioners. Each pos

A system for transportation and storage of cargo in space includes one or more platforms. The platforms are operable to hold multiple removable propellant tanks and rendezvous with one or more other platforms in space. The platforms also include one or more thruster systems and positioners. Each positioner has an effector operable to grip a band disposed around each propellant tank. Each positioner is operable to facilitate the transfer of the multiple removable propellant tanks between platforms during the rendezvous.

대표청구항 ▼

What is claimed is: 1. A rack for storage of cargo in space, comprising: a plurality of tiers held in position by a central structure, each tier configured to releasably support at least one propellant tank, each tank contacting only a single surface of each tier and being held between two tiers; a

What is claimed is: 1. A rack for storage of cargo in space, comprising: a plurality of tiers held in position by a central structure, each tier configured to releasably support at least one propellant tank, each tank contacting only a single surface of each tier and being held between two tiers; and a positioner configured to transfer a propellant tank to and from said frame. 2. The platform according to claim 1, wherein the plurality of propellant tanks include fuel tanks and oxidizer tanks. 3. The platform according to claim 1, wherein the weight of the empty platform is approximately less than ten percent of the weight of the propellant stored in the plurality of propellant tanks. 4. The platform according to claim 1, wherein each of the plurality of propellant tanks comprises an aluminum cylinder weighing approximately less than six percent of the propellant contained in the tank. 5. The platform according to claim 1, wherein a plurality of propellant tanks are releasably supported in spaces between said plurality of tiers. 6. The platform according to claim 1, wherein each of said plurality of tiers is a substantially circular disk. 7. The platform according to claim 1, wherein each of said plurality of tiers is connected to said central structure at predetermined spaced intervals. 8. The platform according to claim 7, further comprising a gripper connected to said central structure, said gripper being configured to hold a propellant tank in position. 9. The platform according to claim 7, wherein said gripper is configured to grip a band on a propellant tank. 10. The platform according to claim 8, further comprising a plurality of said grippers connected to said central structure. 11. The platform according to claim 1, further comprising a portion configured to support a payload. 12. The platform according to claim 1, further comprising a gripper configured to hold a propellant tank in position on at least one tier. 13. The platform according to claim 12, wherein said gripper is configured to grip a band on a propellant tank. 14. The platform according to claim 12, further comprising a plurality of said grippers. 15. The platform according to claim 1, wherein said positioner includes an end effector configured to grip a band on a propellant tank during transfer to and from each tier. 16. The platform according to claim 1, further comprising a plurality of said positioners. 17. The platform according to claim 16, wherein each of said plurality of positioners includes an end effector configured to grip a band on a propellant tank during transfer to and from each tier. 18. The platform according to claim 1, further comprising a movable radiation shield configured to shield a propellant tank in position on at least one tier. 19. The platform according to claim 18, wherein said movable radiation shield is movably mounted on at least one tier. 20. The platform according to claim 18, further comprising a plurality of said movable radiation shields. 21. The platform according to claim 1, further comprising an attitude control system including thrusters for positioning the platform. 22. The platform according to claim 1, further comprising a transfer interface through which propellant contained in a propellant tank releasably supported on at least one tier is transferred from the tank. 23. The platform according to claim 1, wherein the platform is a transportation platform for transportation and storage of cargo in space, the platform further comprising a motor for moving the platform through space. 24. The platform according to claim 23, wherein propellant contained in a propellant tank releasably supported on at least one tier is used for operating the motor. 25. The platform according to claim 24, further comprising a transfer interface through which propellant contained in a propellant tank releasably supported on at least one tier is transferred from the tank for use in operating the motor. 26. The platform according to claim 24, further comprising at least one landing leg to facilitate landing the platform on a surface. 27. The platform according to claim 24, wherein the platform is configured to transport cargo from an Earth orbit to lunar orbit. 28. The platform according to claim 1, further comprising a protective cover configured to protect a propellant tier in position on at least one frame. 29. The platform according to claim 1, wherein the platform is configured to be positioned in orbit around a celestial body. 30. The platform according to claim 1, further comprising: at least one directional alignment device; at least one directional movement device; and at least one fine adjustment self-sealing penetrator nozzle; wherein the directional alignment device, the directional movement device, and the fine adjustment self-sealing penetrator nozzle are operable to facilitate the precise positioning of the propellants tank on at least one tier. 31. The platform according to claim 1, further comprising at least one television camera operable to facilitate the precise positioning of the propellants tank on at least one tier. 32. A transportation node including a plurality of platforms according to claim 1. 33. The transportation node according to claim 32, wherein each of the plurality of platforms is coupled to a truss structure. 34. The transportation node according to claim 33, wherein the transportation node is a manned node which is configured to support an operator thereon. 35. The transportation node according to claim 32, wherein the transportation node is configured to be positioned in orbit around a celestial body. 36. The transportation node according to claim 35, wherein the transportation node is a gravity gradient stable structure having a longitudinal axis aligned with the center of the celestial body. 37. A system for transportation and storage of cargo in space, said system including a plurality of platforms, each platform comprising: a plurality of tiers held in position by a central structure, each tier configured to releasably support at least one propellant tank, each tank contacting only a single surface of each tier and being held between two tiers; and a positioner configured to transfer a propellant tank from a first tierof one of the plurality of platforms to a second tier of another of the plurality of platforms. 38. The system according to claim 37, wherein each of the plurality of platforms further comprises the plurality of said tiers, such that a plurality of propellant tanks are releasably supported in spaces between said plurality of tiers. 39. The system according to claim 38, wherein each of the plurality of platforms further comprises a central structure, each of said plurality of tiers being connected to said central structure at predetermined spaced intervals. 40. The system according to claim 39, wherein each of the plurality of platforms further comprises a gripper connected to said central structure, said gripper being configured to grip a band on a propellant tank in order to hold the propellant tank in position. 41. The system according to claim 37, wherein said positioner includes an end effector configured to grip a band on a propellant tank during transfer. 42. The system according to claim 37, wherein each of the plurality of platforms further comprises an attitude control system including thrusters for positioning the platform. 43. The system according to claim 37, wherein at least one of the plurality of platforms includes a motor for moving the platform through space. 44. The system according to claim 37, wherein at least one of the plurality of platforms includes at least one landing leg to facilitate landing the platform on a surface. 45. The system according to claim 37, wherein at least one of the plurality of platforms includes a radiation shield or cover to protect a propellant tank thereon. 46. The system according to claim 37, wherein at least one of the plurality of platforms includes coupling structure configured to temporarily connect the at least one platform to another of the plurality of platforms during transfer of a propellant tank. 47. The system according to claim 37, further comprising a truss structure, wherein each of the plurality of platforms is configured to be coupled to said truss structure. 48. A method for transportation and storage of cargo in space, comprising: providing a first platform and a second platform; holding a propellant tank on the first platform, the propellant tank contacting only a single surface of a tier on the first platform; positioning the first platform and the second platform adjacent to each other; coupling the first platform to the second platform; transferring the propellant tank from the first platform to the second platform; holding the propellant tank on the second platform, the propellant tank contacting only a single surface of a tier on the second platform; and uncoupling the first platform from the second platform. 49. The method according to claim 48, further comprising positioning the first platform or the second platform in orbit around a celestial body. 50. The method according to claim 48, further comprising transporting the first platform or the second platform from an Earth orbit to lunar orbit. 51. The method according to claim 48, further comprising connecting the first platform or the second platform to a truss structure. 52. The method according to claim 48, further comprising protecting the propellant tank from radiation with a shield provided on the first platform or the second platform. 53. The method according to claim 48, further comprising protecting the propellant tank from radiation with a cover provided on the first platform or the second platform. 54. The method according to claim 48, wherein the propellant tank is held on the first platform by a gripper. 55. The method according to claim 54, wherein the gripper grips a band on the propellant tank. 56. The method according to claim 48, wherein the propellant tank is held on the second platform by a gripper. 57. The method according to claim 56, wherein the gripper grips a band on the propellant tank. 58. The method according to claim 48, further comprising propelling the first platform or the second platform through space using a motor. 59. The method according to claim 48, further comprising powering the motor using propellant stored in the propellant tank. 60. The method according to claim 48, further comprising landing the first platform or the second platform on a surface. 61. The method according to claim 48, wherein the first platform and the second platform are positioned adjacent to each other using thrusters. 62. The method according to claim 48, wherein the first platform is coupled to the second platform by coupling structure provided on one of the first platform or the second platform. 63. The method according to claim 48, wherein the propellant tank is transferred from the first platform to the second platform by a movable positioner. 64. The method according to claim 63, the movable positioner includes an end effector which grips a band on the propellant tank.