Patent · US Expired

Apparatus for dismantling and disposing of fuel assemblies

US4511499A · kind A · utility

12Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 1982
Grant dateApr 16, 1985
Priority date
Expiry dateMar 18, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/0448
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Method and apparatus for dismantling, shearing and compacting a fuel assembly frame skeleton. A frame is provided which can be placed into the transfer canal of a fuel-handling building for severing a bottom nozzle from the thimble tubes and grids of the frame skeleton, compacting the remainder of the skeleton, and then further severing the thimble tubes and grids into shorter longitudinal lengths, and placing the shortened compacted severed pieces into a container for off-site shipment or on-site storage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.