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US 10,014,084 B2Granted
Systems and methods for nuclear reactor vessel segmenting
AssigneeArc Saw Technologies, LLC
InventorsThomas S. LaGuardia, Richard Simoneau
Life of this patent
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Abstract
Nuclear reactor vessel segmenting utilizing improved arc saw systems and methods.
Claims1
A nuclear containment vessel segmenting system, comprising:
- a stainless steel nuclear containment vessel;
- a telescoping vertical shaft comprising a first end disposed outside of the nuclear containment vessel to be segmented and a second end disposed inside of the nuclear containment vessel;
- a rotational drive motor coupled to the telescoping vertical shaft to impart rotational force thereto;
- a rotational blade mounting assembly coupled to the telescoping vertical shaft, proximate to the second end thereof, within the nuclear containment vessel;
- a horizontal translation rail moveably coupled to the rotational blade mounting assembly within the nuclear containment vessel;
- a translational drive motor operatively coupled to the horizontal translation rail to impart translational force thereto, and being disposed within the nuclear containment vessel;
- a blade drive assembly coupled to a first end of the horizontal translation rail within the nuclear containment vessel;
- an arc saw blade coupled via a pivot pin of the blade drive assembly and selectively operable to be reoriented from a first orientation to a second orientation, the arc saw blade comprising a plurality of sets of radially offset slits and the arc saw blade comprising a stainless steel core sandwiched between insulation layers;
- an orientation actuator operatively coupled to the blade drive assembly to impart force to selectively reorient the arc saw blade;
- a power commutator electrically coupled to the arc saw blade to impart current flow through the arc saw blade;
- a blade shroud housing at least a portion of the arc saw blade, the blade shroud comprising a dross outlet;
- and
- a magnetic waste separator system comprising a waste inlet coupled to the dross outlet, the magnetic waste separator system comprising a plurality of cylindrical electromagnetic rods disposed within an interior volume of a waste fluid reservoir.
10 more elements
Dependencies are inferred from the claim text.