Published August 11, 1981 | Version v1
Patent

Fuel assembly guide tube

Description

A fuel assembly guide tube arrangement is presented which restrains spacer grid movement without the introduction of additional material, permits assembly and disassembly of the fuel assembly, and offers a secondary means of support during fuel assembly handling operations in the event that the guide tubes become disengaged from the lower end fitting. Protruberances are formed at ninety-degree intervals about the guide tube, longitudinally spaced such that they can be disposed adjacent either side of a spacer grid plate or centrally between saddle projections formed on the grid plates

Availability note (English)

Available from Micromedia Ltd., 165 Hotel de Ville, Hull, Quebec, Canada J8X 3X2.

Additional details

Publishing Information

Imprint Pagination
17 p.
IPC:
Int. Cl. G21c3/36.
IPC
Int. Cl. G21c3/36.
Patent number
CA patent document 1106983/A/

INIS

Country of Publication
Canada
Country of Input or Organization
Canada
INIS RN
13703497
Subject category
S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
FUEL ASSEMBLIES; FUEL ASSEMBLY DISMANTLING; MECHANICAL VIBRATIONS; PWR TYPE REACTORS; REACTOR FUELING; TUBES
Descriptors DEC
REACTORS; WATER COOLED REACTORS; WATER MODERATED REACTORS

Optional Information

Notes
U.S. pat. appl. 828383 (29 Aug 1977).