JP2006501482A - 沸騰水形原子炉の燃料集合体 - Google Patents
沸騰水形原子炉の燃料集合体 Download PDFInfo
- Publication number
- JP2006501482A JP2006501482A JP2004542315A JP2004542315A JP2006501482A JP 2006501482 A JP2006501482 A JP 2006501482A JP 2004542315 A JP2004542315 A JP 2004542315A JP 2004542315 A JP2004542315 A JP 2004542315A JP 2006501482 A JP2006501482 A JP 2006501482A
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- channel box
- gap
- fuel assembly
- fuel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
- G21C3/332—Supports for spacer grids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Fuel Cell (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
Description
Claims (4)
- スペーサ(3)により横方向に保持され、チャネルボックス(9)により包囲される燃料棒束を有し、スペーサ(3)の外側面(15)から、スペーサ(3)の外側面(15)とチャネルボックス(9)との間の最小隙間を保証する突起(19)が突出し、スペーサ(3)の締付け幅がチャネルボックス(9)の内法幅より小さい沸騰水形原子炉の燃料集合体(1)において、
炉心セル(2)の外側面(18)に対応したスペーサ(3)の外側面(15)とチャネルボックス(9)との間に存在する外部隙間(22)が、該隙間(22)と反対側に位置する中心側ないしそこに存在する制御要素(12)の側の内部隙間(23)より狭くなるよう、前記スペーサ(3)が横から該スペーサ(3)に作用する力により偏心位置に保持されることを特徴とする燃料集合体。 - 両外部隙間(22)が内部隙間(23)より狭いことを特徴とする請求項1記載の燃料集合体。
- 横からスペーサ(3)に作用する力が、スペーサ(3)の外側面(15)から突出するばね要素(14)により発生されることを特徴とする請求項1又は2記載の燃料集合体。
- ばね要素(14)が内部隙間(23)に対応するスペーサ(3)の外側面(15)に設けられたことを特徴とする請求項3記載の燃料集合体。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10246131A DE10246131A1 (de) | 2002-10-01 | 2002-10-01 | Brennelement eines Siedewasserreaktors |
PCT/EP2003/009209 WO2004034407A1 (de) | 2002-10-01 | 2003-08-20 | Brennelement eines siedewasserreaktors |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006501482A true JP2006501482A (ja) | 2006-01-12 |
Family
ID=32038226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004542315A Pending JP2006501482A (ja) | 2002-10-01 | 2003-08-20 | 沸騰水形原子炉の燃料集合体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7822166B2 (ja) |
EP (1) | EP1550137B1 (ja) |
JP (1) | JP2006501482A (ja) |
DE (2) | DE10246131A1 (ja) |
ES (1) | ES2321395T3 (ja) |
TW (1) | TWI234169B (ja) |
WO (1) | WO2004034407A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8599994B2 (en) * | 2007-04-27 | 2013-12-03 | General Electric Company | Fuel bundle and spacer band |
EP2065898A1 (de) * | 2007-12-01 | 2009-06-03 | AREVA NP GmbH | Brennelement für einen Siedewasserreaktor |
JP4751943B2 (ja) * | 2009-06-24 | 2011-08-17 | トヨタ自動車株式会社 | 車載ハンズフリー電話システム及びトーン送出方法 |
ES2429118T3 (es) * | 2009-09-30 | 2013-11-13 | Areva Np | Módulo para formar conjuntos de combustible nuclear y conjuntos de combustible nuclear formados de una pluralidad de dichos módulos |
EP2525367A1 (en) * | 2011-05-20 | 2012-11-21 | Areva NP | Nuclear fuel assembly spacer grid and corresponding nuclear fuel assembly |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE433986B (sv) * | 1982-07-12 | 1984-06-25 | Asea Atom Ab | Kernbrenslepatron |
US4585616A (en) * | 1983-03-09 | 1986-04-29 | Westinghouse Electric Corp. | Nuclear fuel spacer grid with improved outer straps |
JPH0816709B2 (ja) * | 1990-05-25 | 1996-02-21 | 株式会社日立製作所 | 燃料集合体,チヤンネルボツクス,チヤンネルボツクスの製造方法及び原子炉の炉心 |
FR2665292B1 (fr) * | 1990-07-24 | 1992-11-13 | Framatome Sa | Grille additionnelle pour assemblage combustible de reacteur nucleaire et assemblage en comportant application. |
JP3055820B2 (ja) * | 1991-07-05 | 2000-06-26 | 株式会社東芝 | 燃料集合体と炉心 |
US5178825A (en) * | 1991-11-29 | 1993-01-12 | General Electric Company | Fuel bundle and spacer utilizing tapered fuel rods |
US5267291A (en) * | 1992-02-21 | 1993-11-30 | General Electric Company | Spacer band with optimized fuel bundle to channel clearance in a boiling water reactor |
EP1141966B1 (de) | 1998-12-18 | 2005-06-01 | Framatome ANP GmbH | Brennelement für einen siedewasser-kernreaktor |
JP3977532B2 (ja) * | 1998-12-24 | 2007-09-19 | 株式会社日立製作所 | 燃料集合体、原子炉の炉心及びチャンネルボックス |
US6519309B1 (en) * | 2000-06-29 | 2003-02-11 | Framatone Anp Inc. | Pressurized water reactor fuel assembly spacer grid |
-
2002
- 2002-10-01 DE DE10246131A patent/DE10246131A1/de not_active Withdrawn
-
2003
- 2003-08-20 JP JP2004542315A patent/JP2006501482A/ja active Pending
- 2003-08-20 EP EP03807797A patent/EP1550137B1/de not_active Expired - Lifetime
- 2003-08-20 ES ES03807797T patent/ES2321395T3/es not_active Expired - Lifetime
- 2003-08-20 DE DE50311315T patent/DE50311315D1/de not_active Expired - Lifetime
- 2003-08-20 WO PCT/EP2003/009209 patent/WO2004034407A1/de active Application Filing
- 2003-09-29 TW TW092126831A patent/TWI234169B/zh not_active IP Right Cessation
-
2005
- 2005-04-01 US US11/097,077 patent/US7822166B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1550137A1 (de) | 2005-07-06 |
ES2321395T3 (es) | 2009-06-05 |
TWI234169B (en) | 2005-06-11 |
TW200406788A (en) | 2004-05-01 |
DE50311315D1 (de) | 2009-04-30 |
WO2004034407A1 (de) | 2004-04-22 |
US7822166B2 (en) | 2010-10-26 |
DE10246131A1 (de) | 2004-04-22 |
EP1550137B1 (de) | 2009-03-18 |
US20050243961A1 (en) | 2005-11-03 |
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