(19)
(11) EP 4 097 745 A1

(12)

(43) Date of publication:
07.12.2022 Bulletin 2022/49

(21) Application number: 20742837.6

(22) Date of filing: 28.01.2020
(51) International Patent Classification (IPC): 
G21C 7/14(2006.01)
(52) Cooperative Patent Classification (CPC):
G21C 7/14; G21C 13/036; G21C 17/017; G21C 19/207; Y02E 30/30
(86) International application number:
PCT/IB2020/000435
(87) International publication number:
WO 2021/152342 (05.08.2021 Gazette 2021/31)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicant: Framatome
92400 Courbevoie (FR)

(72) Inventors:
  • FLEURISSON, Kevin
    78420 Carrières sur Seine (FR)
  • COLOMBET, David
    78800 Houilles (FR)

(74) Representative: Lavoix 
2, place d'Estienne d'Orves
75441 Paris Cedex 09
75441 Paris Cedex 09 (FR)

   


(54) A THERMAL SLEEVE FOR A CONTROL ROD DRIVE MECHANISM AND ASSOCIATED NUCLEAR REACTOR HEAD, NUCLEAR REACTOR AND METHOD FOR REPLACING A DAMAGED THERMAL SLEEVE