Global Patent Index - EP 1472700 A2

EP 1472700 A2 20041103 - FUEL ELEMENT FOR A BOILING WATER REACTOR

Title (en)

FUEL ELEMENT FOR A BOILING WATER REACTOR

Title (de)

BRENNELEMENT FÜR EINEN SIEDEWASSERREAKTOR

Title (fr)

ELEMENT COMBUSTIBLE POUR REACTEUR A EAU BOUILLANTE

Publication

EP 1472700 A2 20041103 (DE)

Application

EP 03704459 A 20030124

Priority

  • DE 10205202 A 20020208
  • EP 0300708 W 20030124

Abstract (en)

[origin: WO03067606A2] Disclosed is a fuel element for a boiling water reactor, comprising a plurality of fuel rods (1 to 3) which are mounted in a plurality of spacers (11 to 18) placed at a distance from each other in the axial direction of the fuel element. At least one (1, 2) of said fuel rods has a reduced length. Deflecting element (48) are arranged at least in the top portion (B) of the fuel element in order to improve dryout behavior. The inventive fuel element also comprises means for reducing the loss of pressure caused in said portion (B) by the deflecting elements so as to improve thermohydraulic stability and shutdown behavior.

IPC 1-7

G21C 3/322

IPC 8 full level

G21C 3/322 (2006.01); G21C 3/326 (2006.01); G21C 3/328 (2006.01); G21C 3/34 (2006.01); G21C 3/344 (2006.01); G21C 1/08 (2006.01)

CPC (source: EP)

G21C 3/322 (2013.01); G21C 3/328 (2013.01); G21C 1/084 (2013.01); G21C 3/3432 (2018.12); Y02E 30/30 (2013.01)

Citation (search report)

See references of WO 03067606A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

WO 03067606 A2 20030814; WO 03067606 A3 20040401; DE 10205202 A1 20030828; EP 1472700 A2 20041103; JP 2005525542 A 20050825; TW 200305171 A 20031016; TW 574711 B 20040201

DOCDB simple family (application)

EP 0300708 W 20030124; DE 10205202 A 20020208; EP 03704459 A 20030124; JP 2003566861 A 20030124; TW 92101807 A 20030128