Patent · US Expired

Radial neutron reflector

US4751043A · kind A · utility

14Cited by
7References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 1986
Grant dateJun 14, 1988
Priority date
Expiry dateSep 29, 2006

Classification

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

Abstract

A radial neutron reflector is disclosed for a light water nuclear reactor. The irregular space between the core periphery and the core barrel surrounding the core is filled with a structure comprising material other than hydrogen such as zirconia or stainless steel so as to displace the reactor water coolant in this region. The structure is provided with appropriately sized flow holes to pass reactor coolant therethrough and to balance the pressure within the structure to substantially coincide with the axial pressure profile at the core periphery.

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