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Fuel assembly grid inspection apparatus

  • US 4,787,715 A
  • Filed: 06/22/1987
  • Issued: 11/29/1988
  • Est. Priority Date: 06/22/1987
  • Status: Expired due to Term
First Claim
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1. In a fuel assembly grid inspection apparatus, the combination comprising:

  • (a) a precision noncontact measurement device having illuminating means and viewing means defining an inspection field of view, said viewing means being adapted to view and record an image of a fuel assembly grid located in said field of view to provide information about the grid from which measurements can be calculated; and

    (b) a fixture adapted to support the grid within said inspection field of view and having a plurality of grid engaging portions which project into said field of view to support the grid, said portions being substantially transparent to said viewing means of said measurement device.

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