Title:
原子炉における冷却材の制御
Document Type and Number:
Japanese Patent JP3690804
Kind Code:
B2
Abstract:
PCT No. PCT/SE95/00635 Sec. 371 Date Dec. 6, 1996 Sec. 102(e) Date Dec. 6, 1996 PCT Filed Jun. 2, 1995 PCT Pub. No. WO95/34898 PCT Pub. Date Dec. 21, 1995A nuclear fuel core in a pressurized-water reactor including fuel assemblies, each of which comprise a top tie plate; a bottom tie plate, the top tie plate and the bottom tie plate having through-openings for passing coolant flowing from beneath upwards through each of the fuel assemblies; elongated elements, arranged between the top tie plate and the bottom tie plate; a mixing cross section having a mixing center, the mixing cross section extending through four orthogonally arranged fuel assemblies and having a size corresponding to at least that of two fuel assemblies; and a plurality of spacers for retaining and mutually fixing the elongated elements, the plurality of spacers having flow control members for controlling coolant flow around the mixing center. A nuclear fuel core in a boiling water reactor is also disclosed.
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Inventors:
Nylund, Olof
Application Number:
JP50201696A
Publication Date:
August 31, 2005
Filing Date:
June 02, 1995
Export Citation:
Assignee:
Westinghouse Electric Sweden Activolag
International Classes:
G21C3/322; G21C3/34; (IPC1-7): G21C3/34
Domestic Patent References:
| JP49067087A | ||||
| JP54087384A | ||||
| JP55015675B1 | ||||
| JP62261092A |
Foreign References:
| US3281327 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Yukio Iwamoto
Toru Mori
Hajime Asamura
Yukio Iwamoto
Toru Mori