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A transport or storage cask comprises a cask body, a modular thermal conducting and shielding system and a mechanical attachment. The modular thermal conducting and shielding system includes a modular fin and a modular neutron shield. The mechanical attachment retains the modular thermal conducting

A transport or storage cask comprises a cask body, a modular thermal conducting and shielding system and a mechanical attachment. The modular thermal conducting and shielding system includes a modular fin and a modular neutron shield. The mechanical attachment retains the modular thermal conducting and shielding system to the cask body. The modular fin is disposed between the modular neutron shield and the cask body. The modular fin is capable of dissipating thermal energy from the cask body.

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Therefore, having thus described the invention, at least the following is claimed: 1. A transport or storage cask, comprising: a cask body; a modular thermal conducting and shielding system that includes a modular fin and a modular neutron shield, the modular fin being disposed between the modular

Therefore, having thus described the invention, at least the following is claimed: 1. A transport or storage cask, comprising: a cask body; a modular thermal conducting and shielding system that includes a modular fin and a modular neutron shield, the modular fin being disposed between the modular neutron shield and the cask body, the modular fin being capable of dissipating thermal energy from the cask body, the modular fin including a base and an arm, the base being capable of coupling to the cask body, the arm of the modular fin having a distal end and a proximal end, the proximal end of the arm being integrally connected to the base of the modular fin and the distal end of the arm extending away from the cask body, the modular neutron shield being disposed on top of the base of the modular fin, the distal end of the arm having slots that enables air flow to facilitate dissipation of thermal energy conducted from the cask body; a mechanical attachment that retains the modular thermal conducting and shielding system to the cask body; and a conductive cover in which the modular neutron shield is disposed between the modular fin and the conductive cover, the modular neutron shield being capable of shielding radiation generated within the cask body, wherein the modular thermal conducting and shielding system further comprising the conductive cover that is disposed on top of the modular neutron shield, the conductive cover including a base, a first arm and a second arm, the base being capable of covering the modular neutron shield, each of the first and second arms having a distal end and a proximal end, the proximal end of the arm being integrally connected to the base of the conductive cover and the distal end of the arm extending away from the cask body, the distal end of the arm having slots that are aligned with the slots of the modular fin to enable air to flow through the slots of the modular fin and the conductive arm, each of the first and second arms being capable of engaging the arm of the modular fin, the conductive cover being capable of facilitating dissipation of thermal energy conducted from the cask body. 2. The cask of claim 1, further comprising a neutron-shield enclosure that encapsulates the modular neutron shield and protects the modular neutron shield from exposure to particular environments. 3. The cask of claim 1, wherein the modular neutron shield has a shape of a trapezoid and the modular fin has a shape of an elongated letter V, the modular neutron shield being retained to the cask body by way of the mechanical attachment. 4. The cask of claim 3, wherein the modular thermal conducting and shielding system further comprising a second modular neutron shield having a shape of a trapezoid, the second modular neutron shield being retained to the cask body by way of the elongated V-shaped fin. 5. The cask of claim 1, wherein the mechanical attachment includes stud, washer, and nut. 6. A transport or storage cask, comprising: a cask body; a modular thermal conducting and shielding system that includes a plurality of modular fins and a plural of modular neutron shields, each modular fin being disposed between the respective modular neutron shield and the cask body, each modular fin being capable of dissipating thermal energy from the cask body, each modular fin including a base and an arm, the base being capable of coupling to the cask body, the arm of the modular fin having a distal end and a proximal end, the proximal end of the arm being integrally connected to the base of the modular fin and the distal end of the arm extending away from the cask body, each modular fin being placed adjacent to another modular fin; and mechanical attachments that retain the modular thermal conducting and shielding system to the cask body. 7. The cask of claim 6, further comprising a plurality of neutron-shield enclosures each encapsulating the respective neutron shield and protects the respective neutron shield from exposure to particular environments. 8. The cask of claim 7, wherein each modular neutron shield has a shape of a trapezoid and each modular fin has a shape of an elongated letter V, each modular neutron shield being retained to the cask body by way of the mechanical attachment. 9. The cask of claim 7, wherein the modular thermal conducting and shielding system further comprising a plurality of second modular neutron shields having a shape of a trapezoid, each second modular neutron shield being retained to the cask body by way of the elongated V-shaped fin. 10. The cask of claim 6, wherein the mechanical attachment includes stud, washer, and nut. 11. The cask of claim 6, further comprising a plurality of conductive covers in which each modular neutron shield is disposed between the respective modular fin and the respective conductive cover, each modular neutron shield being capable of shielding radiation generated within the cask body. 12. The cask of claim 11, wherein the distal end of the arm having slots that enables air flow to facilitate dissipation of thermal energy conducted from the cask body. 13. The cask of claim 12, wherein the modular thermal conducting and shielding system further comprising the conductive cover that is disposed on top of the modular neutron shield, the conductive cover including a base, a first arm and a second arm, the base being capable of covering the modular neutron shield, each of the first and second arms having a distal end and a proximal end, the proximal end of the arm being integrally connected to the base of the conductive cover and the distal end of the arm extending away from the cask body, the distal end of the arm having slots that are aligned with the slots of the modular fin to enable air to flow through the slots of the modular fin and the conductive arm, each of the first and second arms being capable of engaging the arm of the modular fin, the conductive cover being capable of facilitating dissipation of thermal energy conducted from the cask body. 14. A transport or storage cask, comprising: a cask body; a thermal conducting and shielding system that includes a plurality of fins and a plurality of neutron shields, each fin being disposed between the respective neutron shield and the cask body, each fin being capable of dissipating thermal energy from the cask body, each fin including a base, a first arm and a second arm, each of the first and second arms having a distal end and a proximal end, the proximal end of the arm being integrally connected to the base of the fin and the distal end of the arm extending away from the cask body, the neutron shield being disposed on top of the base of the fin, each fin being separate and independent of another fin; and a mechanical attachment that retains the thermal conducting and shielding system to the cask body. 15. The cask of claim 14, further comprising a plurality of neutron-shield enclosures each encapsulating the respective neutron shield and protecting the respective neutron shield from exposure to particular environments. 16. The cask of claim 14, further comprising a plurality of conductive covers in which the respective neutron shield is disposed between the respective fin and the respective conductive cover, each neutron shield being capable of shielding radiation generated within the cask body. 17. The cask of claim 16, wherein the distal end of the first and second arms having slots that enables air flow to facilitate dissipation of thermal energy conducted from the cask body. 18. The cask of claim 17, wherein the thermal conducting and shielding system further comprising the conductive cover that is disposed on top of the neutron shield, the conductive cover including a base, a first arm and a second arm, the base being capable of covering the neutron shield, each of the first and second arms of the conductive cover having a distal end and a proximal end, the proximal end of the arm being integrally connected to the base of the conductive cover and the distal end of the arm of the conductive cover extending away from the cask body, the distal end of the arm of the conductive cover having slots that are aligned with the slots of the fin to enable air to flow through the slots of the fin and the conductive arm, each of the first and second arms of the conductive cover being capable of engaging the arm of the fin, the conductive cover being capable of facilitating dissipation of thermal energy conducted from the cask body. 19. The cask of claim 14, wherein each neutron shield has a shape of a trapezoid and the fin has a shape of an elongated letter V, each neutron shield being retained to the cask body by way of the mechanical attachment. 20. The cask of claim 19, wherein the thermal conducting and shielding system further comprising a plurality of second neutron shields having a shape of a trapezoid, each second neutron shield being retained to the cask body by way of the elongated V-shaped fin. 21. The cask of claim 14, wherein the mechanical attachment includes stud, washer, and nut.