Title:
核燃料集合体頂部ノズル補修スリーブ及び核燃料集合体補修方法
Document Type and Number:
Japanese Patent JP4662759
Kind Code:
B2
Abstract:
A method and device to repair nuclear fuel assembly structural defects in the top nozzle to guide thimble connection, wherein the device includes a repair sleeve comprising tendons configured to deflect to allow establishment of a structural connection between a projection on each tendon and a dimple area of a guide thimble.
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| JPS59178396 | IN-REACTOR RELAY DEVICE |
Inventors:
George S. Pavis
Anthony A. Pew
Raymond A. King
Darrell Earl Clark
Anthony A. Pew
Raymond A. King
Darrell Earl Clark
Application Number:
JP2004358210A
Publication Date:
March 30, 2011
Filing Date:
December 10, 2004
Export Citation:
Assignee:
Areva NP Inc.
International Classes:
G21C19/19; G21C13/00; G21C19/02; G21C19/33
Domestic Patent References:
| JP61226686A | ||||
| JP3115897U | ||||
| JP62116290A | ||||
| JP62063889A | ||||
| JP61118688A |
Foreign References:
| US5465282 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Shinozaki Masami
Masaya Nishiyama
Jun Tsuruta
Tetsuro Shimada
Shinozaki Masami
Masaya Nishiyama