Patent Number: 
Section: claims

1. A target irradiation system for irradiating a radioisotope target in a fission reactor through a vessel penetration thereof, comprising:an irradiated target removal system including a body defining a central bore, an elevator that is configured to be selectively received within the central bore, the elevator further comprising at least one support platform and a pair of opposed risers extending upwardly therefrom, and a docking surface that is configured to selectively place the irradiated target removal system in fluid communication with the vessel penetration; anda target canister including a body defining a target bore, and a cap configured to attach to the body of the target canister, thereby providing a water-tight seal for the target bore, wherein the target canister is slidably received between the pair of support risers and is disposed on the platform,wherein the elevator is movable from a first upper position in which the elevator is disposed within the central bore of the body of the irradiated target removal system to a second lower position in which the elevator is disposed below the body of the irradiated target removal system. 2. The target irradiation system of claim 1, wherein the irradiated target removal system further comprises a winch and pulley assembly connected to the elevator by a cable. 3. The target irradiation system of claim 1, wherein the irradiated target removal system further comprises a gate valve disposed at a bottom end of the body, and a bottom surface of the gate valve defines the docking surface of the irradiated target removal system. 4. The target irradiation system of claim 1, wherein the at least one support platform further comprises a first support platform and a second support platform and the pair of opposed risers connects the first and the second support platforms. 5. The target irradiation system of claim 1, further comprising an adjuster port docking pedestal including a body defining a central bore that is in fluid communication with the vessel penetration and a docking surface that is configured to be selectively secured to the docking surface of the irradiated target removal system is in fluid communication with the vessel penetration. 6. The target irradiation system of claim 5, wherein the adjuster port docking pedestal further comprises a gate valve disposed at a top end of the body of the adjuster port docking pedestal, and a top end of the gate valve defines the docking surface of the adjuster port docking pedestal. 7. The target irradiation system of claim 6, wherein the adjuster port docking pedestal further comprises a mounting flange that is affixed to the adjuster port. 8. A target irradiation system for irradiating a radioisotope target in a fission reactor having a vessel penetration, comprising:an irradiated target removal system including a body defining a central bore, an elevator that is configured to be selectively received within the central bore, wherein the elevator is configured to move the radioisotope target into and out of an interior volume of the fission reactor, wherein the interior volume is subject to reactor operation pressure, and a gate valve that is movable between a first position in which the central bore is in fluid communication with the interior volume of the fission reactor and a second position in which the central bore is isolated from the interior volume of the fission reactor;wherein the elevator is movable through the gate valve in the first position from a first upper position in which the elevator is disposed within the central bore of the irradiated target removal system and is outside of the interior volume of the fission reactor to a second lower position in which the elevator is disposed within the interior volume of the fission reactor and is subject to the reactor operation pressure. 9. The target irradiation system of claim 8, further comprising an adjuster port docking pedestal including a body defining a central bore, a docking surface, wherein the docking surface of the adjuster port docking pedestal is configured to be selectively secured to a docking surface of the gate valve of the irradiated target removal system. 10. The target irradiation system of claim 9, wherein the adjuster port docking pedestal further comprises a gate valve disposed at a top end of the body of the adjuster port docking pedestal, and a top end of the gate valve defines the docking surface of the adjuster port docking pedestal. 11. The target irradiation system of claim 10, further comprising:a target canister including a body defining a target bore, and a cap configured to attach to the body of the target canister, thereby providing a water-tight seal for the target bore. 12. The target irradiation system of claim 11, wherein the elevator further comprises at least one support platform and a pair of opposed risers extending upwardly therefrom, wherein the target canister is slidably received between the pair of opposed risers and is disposed on the support platform. 13. The target irradiation system of claim 12, wherein the at least one support platform further comprises a first support platform and a second support platform and the pair of opposed risers connects the first and the second support platforms. 14. The target irradiation system of claim 12, wherein the irradiated target removal system further comprises a winch and pulley assembly connected to the elevator by a cable.