Patent ID: 8731129
Filing Date: 2014-05-20
Classification: G21F

Abstract:
1. A cask buffer body comprising: a shock absorber including a wood material, the shock absorber configured to be attached to a cask that stores a recycle fuel and configured having line-shaped sides and circular arc-shaped corners surrounding a periphery of the cask, the shock absorber absorbing a shock against the cask by being deformed, the shock absorber including a plurality of empty holes for adjusting a shock absorbing capability, the shock absorber comprising: a first shock absorber group including: a second a shock absorber group configured to absorb the shock when the cask vertically falls or collides or obliquely falls or collides, the second shock absorber group including: a third shock absorber group configured to absorb the shock when the cask vertically falls or collides, the third shock absorber group configured to sufficiently relax a shock force transmitted to a primary lid and a secondary lid of the cask, the third shock absorber group including: