Published July 22, 1983
| Version v1
Patent
End nozzle for fuel assembly of nuclear reactors with elastic side walls
Creators
Description
The end nozzle is constituted by a rigid frame and a perforated end plate connected by side walls. The end nozzle is guided in translation in respect to reactor core structure. The side walls can be elastically deformed under a compression from the fuel assembly on the end nozzle. Superposed elastic plates connected by staggered tenons are preferred for side walls
Availability note (English)
Available from Institut National de la Propriete Industrielle, Paris (France).Abstract (French)
la piece d'extremite comporte une plaque perforee, un cadre rigide et des parois laterales reliant le cadre rigide a la plaque perforee, ladite piece d'extremite etant guidee en translation par rapport aux structures du coeur du reacteur. Les parois laterales sont deformables elastiquement sous l'effet d'un effort de compression de l'assemblage exerce sur la piece d'extremite selon l'axe longitudinal de l'assemblage. De preference, ces parois laterales sont constituees par des lamelles elastiques superposees, reliees entre elles par des tenons disposes en quinconceAdditional details
Additional titles
- Original title (French)
- Piece d'extremite d'assemblage combustible de reacteurs nucleaires dans laquelle les parois laterales sont elastiques
Publishing Information
- Imprint Pagination
- 11 p.
- IPC:
- Int. Cl. G21c3/30.
- IPC
- Int. Cl. G21c3/30.
- Patent number
- FR patent document 2520147/A/
INIS
- Country of Publication
- France
- Country of Input or Organization
- France
- INIS RN
- 15049858
- Subject category
- S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS; S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
- Resource subtype / Literary indicator
- Non-conventional Literature
- Descriptors DEI
- FUEL ASSEMBLIES; REACTOR CORE RESTRAINTS; SPECIFICATIONS; SPRINGS; SUPPORTS; WATER COOLED REACTORS
- Descriptors DEC
- MACHINE PARTS; MECHANICAL STRUCTURES; REACTOR PROTECTION SYSTEMS; REACTORS; RESTRAINTS
Optional Information
- Secondary number(s)
- FR patent application 8200672.