Published May 12, 1987 | Version v1
Patent

Wire mesh debris trap for a fuel assembly

Creators

Description

This patent describes a fuel assembly for a nuclear reactor including nuclear fuel rods, at least one grid supporting the fuel rods in an organized array, an end nozzle having a central transverse adapter plate disposed adjacent the grid and a lower end of the fuel rods with a series of coolant flow holes. The fuel holes are defined therethrough which allow liquid coolant to flow through the end nozzle and into the fuel assembly. A trap for capturing and retaining debris is carried by the coolant flow to prevent energy of debris into the fuel assembly

Availability note (English)

U.S. Commissioner of Patents, Washington, D.C. 20231, USA, $.50.

Additional details

Publishing Information

Imprint Pagination
vp.
IPC:
Int. Cl. G21C 15/00; G21C 3/30.
IPC
Int. Cl. G21C 15/00; G21C 3/30.
Patent number
US patent document 4,664,880/A/

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
18080358
Subject category
S22: GENERAL STUDIES OF NUCLEAR REACTORS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
BUILDINGS; CONTAINERS; COOLANTS; FISSION PRODUCTS; FUEL ASSEMBLIES; FUEL RODS; INCIDENCE ANGLE; NOZZLES; PERMEABILITY; POWER REACTORS; SCREENS; SPACE DEPENDENCE; TRAPS
Descriptors DEC
FUEL ELEMENTS; ISOTOPES; MATERIALS; RADIOACTIVE MATERIALS; REACTOR COMPONENTS; REACTORS