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Apparatus for measuring dimensions of spacer grid for nuclear fuel assemblies

  • US 8,707,571 B2
  • Filed: 12/22/2011
  • Issued: 04/29/2014
  • Est. Priority Date: 07/08/2011
  • Status: Active Grant
First Claim
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1. An apparatus for measuring dimensions of a spacer grid for a nuclear fuel assembly, the apparatus comprising:

  • a fixing unit fixed to a measuring table;

    a measuring unit mounted on the fixing unit and includingat least one movable member coupled to the fixing unit and being able to move in a first horizontal direction on the fixing unit, andat least one measuring member configured to measure dimensions of the spacer grid, coupled to a corresponding one of the at least one movable member and being able to move in a second horizontal direction on the movable member; and

    a displacement measuring unit coupled to one side of the measuring unit.

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