Patent · US Expired

Versatile composite radiation shield

US4914306A · kind A · utility

16Cited by
17References
32Claims
0Family size

Inventors

Key dates

Filing dateAug 11, 1988
Grant dateApr 3, 1990
Priority date
Expiry dateAug 11, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG21F5/00
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A composite radiation shield which provides physical and economic benefits for the shielding of radiation especially in containers for transporting radioactive material. The composite radiation shield contains rods of a high density material such as depleted uranium or tungsten. The spaces between the rods may contain smaller rods and are also backfilled with lead or other preferably high density material with a melting point lower than the material of the rods. The rod diameters and arrangement can be easily customized to accommodate any radiation shield configuration needed.

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