Patent · US Active

System and method of storing and/or transferring high level radioactive waste

US7933374B2 · kind B2 · utility

21Cited by
83References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 10, 2007
Grant dateApr 26, 2011
Priority date
Expiry dateMar 11, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A system and method for storing high level waste. In one aspect, the invention is a system comprising: an outer shell having an open top end and a hermetically closed bottom end; an inner shell forming a cavity, the inner shell positioned inside the outer shell so as to form a space between the inner shell and the outer shell; at least one passageway connecting the space and a bottom portion of the cavity; at least one passageway connecting an ambient atmosphere and a top portion of the space; a lid positioned atop the inner shell, the lid having at least one passageway connecting the cavity and the ambient atmosphere; and a seal between the lid and the inner shell so at form a hermetic lid-to-inner shell interface.

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