Patent · US Expired

Device for the thermal protection of an internal structure of a liquid metal cooled fast reactor

US4298431A · kind A · utility

8Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1978
Grant dateNov 3, 1981
Priority date
Expiry dateJun 6, 1998

Classification

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

Abstract

The fast reactor structure to be protected comprises a wall and a parallel cylindrical shell having a free top edge which forms an overflow sill. A diverted flow of liquid metal withdrawn from a principal volume is circulated upwards through a vertical space formed between the wall and the shell. The shell surface which is remote from the space is provided with a packing of heat-insulating elements so that the overflowing sheet of liquid metal which falls on the downstream side of the overflow sill passes through the packing before returning into the principal volume of liquid metal.

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