Patent Number: 
Section: claims

1. A system for dismantling a nuclear reactor, the system comprising:a remotely controlled heavy manipulator (“manipulator”) operatively coupled to a support structure, and a control station in a non-contaminated portion of a workspace, the support structure providing the manipulator with access into a bioshield of a nuclear reactor, at least one computing device in the control station provides programmatic logic to perform operations including:(a) providing instructions to the manipulator wherein the manipulator has substantially unencumbered access to all internal portions of the bioshield of the nuclear reactor;(b) dismantling, using the manipulator, a graphite moderator, concrete or steel walls, and a ceiling of the bioshield; and(c) loading, using the manipulator, contaminated graphite blocks and other components from the bioshield into one or more waste containers. 2. The system of claim 1, wherein the manipulator is configured to disperse dust suppression and contamination fixing spray to contaminated matter. 3. The system of claim 1 wherein the support structure comprises a set of runway girders supported by columns, a bridge, and a trolley, the bridge and trolley supporting the manipulator the bridge and trolley providing the manipulator with substantially unencumbered access into the bioshield. 4. The system of claim 3 wherein the bridge and trolley further provide the manipulator with a boundary for its range of motion. 5. The system of claim 3 wherein the operations further comprise moving the bridge on the support structure in forward/reverse directions, and positioning the trolley on the bridge in left/right directions. 6. The system of claim 1 wherein the dismantling comprises remote removal of the bioshield to expose the graphite moderator. 7. The system of claim 1 wherein the dismantling comprises demolition of the bioshield to expose the graphite moderator. 8. The system of claim 1 wherein the dismantling comprises controlling motion of the manipulator, the motion comprising one or more of side-to-side, front-to-back, wrist rotate, arm pivot, arm rotate, forearm extend and retract, and tool pitch joint motion(s). 9. The system of claim 1 wherein the dismantling comprises interfacing the manipulator with one or more of a hydraulic hammer, a bucket and a thumb, a clamshell bucket, a hydraulic shear, dust suppression/contamination fixing spray equipment, a filtered vacuum system, radiological survey equipment and thermal cutting equipment. 10. The system of claim 1 wherein the dismantling comprises deploying, by the manipulator, cutting equipment mounted to a multi-axis robot and support framework, and wherein the operations further comprise:uploading a cut path into a controller on the multi-axis robot;remotely igniting a torch portion of the thermal cutting equipment; andinitiating operations of the thermal cutting equipment, the operations comprising automatically moving the torch portion over the cut path to size-reduce a portion of the bioshield. 11. The system of claim 10, further comprising a thermal cutting smoke removal system that returns exhaust to inside of the bioshield during thermal cutting operations. 12. The system of claim 1 wherein the dismantling comprises deploying a breaker hammer operatively coupled to the manipulator to: (a) loosen the graphite blocks; (b) break up concrete in the bioshield to form the rubblized concrete; and (c) sever/size-reduce other reactor components in the bioshield. 13. The system of claim 12 wherein the dismantling further comprises controlling position of a modified chisel on piping, sheets, and tubing for severing, the modified chisel being operatively coupled to the breaker hammer, the modified chisel being operatively coupled to the manipulator. 14. The system of claim 1 wherein the support structure comprises a set of rails upon which a gantry crane is operatively coupled, and wherein the operations for loading the contaminated graphite blocks and other components from the bioshield into one or more waste containers further comprises operations for implementing, via the gantry crane, lifting functions related to graphite block removal and bioshield demolition. 15. The system of claim 14 wherein the operations further comprise:automatically determining a waste load total in a container of the one or more waste containers; andevaluating the waste load total to determine when the container is not overloaded with material removed from the bioshield. 16. The system of claim 14 wherein the operations further comprise:supporting the container during the operations for loading;preventing contamination of exterior surfaces of the container; andplacing the container into a larger waste container in a controlled manner. 17. The system of claim 1 wherein the operations further comprise accessing an area external of the bioshield to perform one or more of in-house qualification testing, maintenance, tool changes, and loading waste containers. 18. The system of claim 1 wherein the operations further comprise:monitoring supply and return system flows in one or more hydraulic power systems;determining, via the monitoring, whether there are any leaks in the one or more hydraulic power systems;responsive to determining that there is a leak in the one or more hydraulic power systems, determining whether a ratio of flows to and from a valve bank is outside of a predetermined set operational range; andresponsive to determining that the ratio of flows is outside of the predetermined set operational range, automatically shutting down the one or more hydraulic power systems. 19. The system of claim 1, and further comprising primary and secondary hydraulic systems to power the dismantling, loading, and dispersing operations, the secondary hydraulic system providing redundancy. 20. The system of claim 1 wherein the system further comprises a ventilation system, and wherein the operations further comprise using the ventilation system for:providing negative pressure in a contamination control enclosure creating access;capturing in an airflow substantially all airborne particles generated during dismantling and removal of the graphite moderator; anddrawing all captured airborne particles into the bioshield. 21. The system of claim 1 wherein the system further comprises one or more cameras operatively coupled to the manipulator to provide visual feedback to an operator in the control station. 22. The system of claim 1, further comprising at least one camera configured to provide visual feedback to an operator in the control station. 23. The system of claim 1 wherein the control station comprises at least one operator station comprising controls configured to operate the manipulator and a gantry crane, the operator station further comprising a human machine interface to control selected tool functions and provide respective operator(s) with feedback on operation and location of corresponding equipment. 24. The system of claim 23 wherein the controls comprise at least one analog joystick, and wherein the operations further comprise operations to interface between the at least one analog joystick and pulse width modulation controlled proportional values substituted for Original Equipment Manufacture values associated with the manipulator. 25. A tangible computer readable memory comprising computer-program instructions executable by a processor, the computer-program instructions when executed by the processor for performing operations comprising:providing instructions to a remotely controlled heavy manipulator (“manipulator”) wherein the manipulator has substantially unencumbered access to all internal portions of a bioshield of a nuclear reactor;dismantling, using the manipulator, a graphite moderator, walls, and a ceiling of the bioshield;loading, using the manipulator, contaminated graphite blocks from the graphite moderator and other reactor components from the bioshield into one or more waste containers; anddispersing, using the manipulator, dust suppression and contamination fixing spray to contaminated matter. 26. A system for dismantling a nuclear reactor, the system comprising:dismantling means to dismantle a graphite moderator, concrete walls, and a ceiling of a bioshield of a nuclear reactor, the manipulator being provided with remote access to all internal portions of the bioshield;loading means to load contaminated graphite blocks from the graphite moderator and rubblized concrete from the bioshield into one or more waste containers; anddispersing means to spray dust suppression and contamination fixing spray to contaminated material. 27. The system of claim 26, further comprising removing means creating an access into the bioshield to expose the graphite moderator during nuclear reactor bioshield dismantling operations. 28. The system of claim 26, further comprising controlling means to control motion of a remotely controlled heavy manipulator (“manipulator”) during nuclear reactor bio shield dismantling operations, the motion comprising one or more of side-to-side, front-to-back, wrist rotate, arm pivot, arm rotate, forearm extend and retract, and tool pitch joint motion(s). 29. The system of claim 28, further comprising interfacing means to interface the manipulator with one or more of a hydraulic hammer, a bucket and a thumb, a clamshell bucket, a hydraulic shear, dust suppression/contamination fixing spray equipment, a filtered vacuum system, radiological survey equipment and cutting equipment. 30. The system of claim 26, further comprising:deploying means to deploy cutting equipment during nuclear reactor bioshield dismantling operations;uploading means to upload a cut path to the cutting equipment;remote igniting means to allow for remote torch ignition on the cutting equipment; andinitiating means to initiate cutting equipment operations involving automatic torch positioning as defined by the cut path to size-reduce a portion of the bioshield. 31. The system of claim 30, further comprising smoke removal means to remove smoke generated by thermal cutting processes and return exhaust to inside of the bioshield. 32. The system of claim 26, further comprising hammering means to (a) loosen the graphite blocks, (b) break up concrete in the bioshield to form the rubblized concrete, and (c) sever/size-reduce other reactor components in the bioshield. 33. The system of claim 26 wherein the loading means further comprise means to load the contaminated graphite blocks and rubblized concrete from the bio shield into one or more waste containers. 34. The system of claim 33 wherein the loading means further comprise:determining means to determine a total waste load in a container of the one or more waste containers; andevaluating and determining means to evaluate the total waste load and determine when the container is not overloaded with material removed from the bioshield. 35. The system of claim 33 wherein the loading means further comprise:supporting means to support the container during the operations for loading;preventing means to prevent contamination of exterior surfaces of the container; andplacing means to place the container into a larger waste container in a controlled manner. 36. The system of claim 26, further comprising accessing means to access an area external of the bioshield to perform one or more of in-house qualification testing, maintenance, and loading of waste containers. 37. The system of claim 26, further comprising:monitoring means to monitor supply and return system flows in one or more hydraulic power systems;evaluating and determining means to evaluate results of the monitoring means and determine whether there are any leaks in the one or more hydraulic power systems that require system shutdown; andshutting down means to automatically shutdown one or more hydraulic power systems responsive to determining that a leak detected in the one or more hydraulic power systems requires system shutdown. 38. The system of claim 26, further comprising powering means to power operations to dismantle a nuclear reactor. 39. The system of claim 26, further comprising:pressuring means to provide a negative pressure in a contamination control and closure prior to creating access through the bioshield to access a graphite moderator;capturing means to capture in an airflow substantially all airborne particles generated during dismantling and removal of the graphite moderator; anddrawing means to draw all captured airborne particles into the bioshield. 40. The system of claim 26, further comprising remote controlling means in a non-contaminated part of a workspace to remotely control machinery operations to dismantle a nuclear reactor and provide one or more operators with feedback on operation and location of corresponding equipment.