Patent · US Expired

Fast neutron reactor

US4351794A · kind A · utility

6Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 1980
Grant dateSep 28, 1982
Priority date
Expiry dateMar 28, 2000

Classification

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

Abstract

Fast neutron nuclear reactor cooled by a liquid metal, comprising a main vessel sealed by an upper slab and within said main vessel at least one heat exchanger between the said liquid metal and a second fluid, at least one pump for circulating the liquid metal, a cylindrical inner vessel with a vertical axis and placed on flooring resting on the bottom of the main vessel, the inner vessel containing the reactor core which rests on a support bearing against the bottom of the main vessel by means of the said flooring, the liquid metal circulating from bottom to top through the reactor core, wherein the said inner vessel incorporates an internal baffle which revolves about the vertical axis of the inner vessel, said baffle comprising an upper cylindrical part adjacent to the inner vessel and arranged above the core, and a lower cylindrical part surrounding the core and having a smaller diameter than the upper part, said lower part being connected to the upper part by a frustum-shaped part, whereby the baffle confines the "hot" liquid metal leaving the core and at least one pipe is arranged between the frustum-shaped part of the baffle and at least one heat exchanger for connecting the…

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