Method and device for protecting nuclear fuel assemblies

THE METHOD AND DEVICE INVENTION IS INTENDED TO PROTECT JOINTS FUEL INCLUDING FUEL RODS AND MAINTAINED MULTIPLE 4 ARRANGED PARALLEL BETWEEN THEM TO CELLS WITHIN 12 SETS OF SEPARATION SUITABLE INTERVAL WILLING . DURING THE ASSEMBLY AND TRANSPORTATION FUEL ASSEMBLIES, SLEEVES SOFT 222 INTRODUCED ARE IN CELLS RESPECTIVE 12 TO SEPARATE THE BAR FUEL PARTS LYING ON THE WALLS OF CELLS 12 PROTECTING AND SURFACE BAR FUEL FOR ANY AND STRIPE that would occur RESULT OF CONTACT BETWEEN THE SURFACE OF THESE BARS MOUNTED FUEL AND PIECES ON wALLS OF CELLULE12.