Title:
格子補強装置を有する核燃料集合体、および核燃料集合体におけるこのような装置の使用
Document Type and Number:
Japanese Patent JP4895814
Kind Code:
B2
Abstract:
The nuclear fuel assembly having nuclear fuel rods and a support skeleton having two nozzles, guide tubes interconnecting the nozzles, and spacer grids for holding the rods, the grids being secured to the guide tubes. The assembly further has at least one lattice reinforcing device for reinforcing the support skeleton. The reinforcing device is placed between two spacer grids and is secured to the guide tubes. The invention is applicable to fuel assemblies for pressurized water reactors.
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Inventors:
Beatty Angelo
Murray Thierry
Ronde Peel Jean Francois
Murray Thierry
Ronde Peel Jean Francois
Application Number:
JP2006530394A
Publication Date:
March 14, 2012
Filing Date:
September 22, 2004
Export Citation:
Assignee:
Areva Enupe
International Classes:
G21C3/33; G21C3/32; G21C3/34
Domestic Patent References:
| JPS60158381A | 1985-08-19 | |||
| JPS60157077A | 1985-08-17 | |||
| JPS6390791A | 1988-04-21 | |||
| JPH02136796A | 1990-05-25 | |||
| JPS63289485A | 1988-11-25 |
Attorney, Agent or Firm:
Sadao Kumakura
Fumiaki Otsuka
Shishido Kaichi
Disciple Maru Ken
Ino Sato
Fumiaki Otsuka
Shishido Kaichi
Disciple Maru Ken
Ino Sato