DE69115219D1 - Zusammengesetzter Abstandshalter mit Inconel-Gitter und Zircaloy-Aussenband. - Google Patents

Zusammengesetzter Abstandshalter mit Inconel-Gitter und Zircaloy-Aussenband.

Info

Publication number
DE69115219D1
DE69115219D1 DE69115219T DE69115219T DE69115219D1 DE 69115219 D1 DE69115219 D1 DE 69115219D1 DE 69115219 T DE69115219 T DE 69115219T DE 69115219 T DE69115219 T DE 69115219T DE 69115219 D1 DE69115219 D1 DE 69115219D1
Authority
DE
Germany
Prior art keywords
inconel
grille
outer band
compound spacer
zircaloy
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.)
Expired - Fee Related
Application number
DE69115219T
Other languages
English (en)
Other versions
DE69115219T2 (de
Inventor
Eric Bertil Johansson
Bruce Nmn Matzner
Gerald Martin Latter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US07/603,046 external-priority patent/US5089221A/en
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69115219D1 publication Critical patent/DE69115219D1/de
Publication of DE69115219T2 publication Critical patent/DE69115219T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G21C3/34—Spacer grids
    • G21C3/348—Spacer grids formed of assembled non-intersecting strips
    • 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
    • G21C3/34—Spacer grids
    • G21C3/3424—Fabrication of spacer grids
    • 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
    • G21C3/34—Spacer grids
    • G21C3/344—Spacer grids formed of assembled tubular elements
    • 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)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Clamps And Clips (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
DE69115219T 1990-10-25 1991-09-30 Zusammengesetzter Abstandshalter mit Inconel-Gitter und Zircaloy-Aussenband. Expired - Fee Related DE69115219T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/603,046 US5089221A (en) 1990-10-25 1990-10-25 Composite spacer with Inconel grid and Zircaloy band
US07/754,825 US5209899A (en) 1990-10-25 1991-09-04 Composite spacer with inconel grid and zircaloy band

Publications (2)

Publication Number Publication Date
DE69115219D1 true DE69115219D1 (de) 1996-01-18
DE69115219T2 DE69115219T2 (de) 1996-06-20

Family

ID=27084317

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69115219T Expired - Fee Related DE69115219T2 (de) 1990-10-25 1991-09-30 Zusammengesetzter Abstandshalter mit Inconel-Gitter und Zircaloy-Aussenband.

Country Status (6)

Country Link
US (1) US5209899A (de)
EP (1) EP0482384B1 (de)
JP (1) JPH0736036B2 (de)
DE (1) DE69115219T2 (de)
ES (1) ES2082080T3 (de)
FI (1) FI915018A (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345487A (en) * 1993-05-03 1994-09-06 General Electric Company Spacer capture method for rectilinear sectioned water rods
US5361288A (en) * 1993-08-16 1994-11-01 General Electric Company Spacer with integral zircaloy springs
SE510816C2 (sv) * 1993-11-02 1999-06-28 Asea Atom Ab Spridare och bränslepatron för en kärnreaktor
US5488644A (en) 1994-07-13 1996-01-30 General Electric Company Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules
US5526387A (en) * 1994-08-12 1996-06-11 General Electric Company Flow tabs for a fuel rod bundle spacer
US5519747A (en) 1994-10-04 1996-05-21 General Electric Company Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle
US5546437A (en) 1995-01-11 1996-08-13 General Electric Company Spacer for nuclear fuel rods
US5566217A (en) 1995-01-30 1996-10-15 General Electric Company Reduced height spacer for nuclear fuel rods
US5675621A (en) 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
JP2001512562A (ja) * 1997-01-15 2001-08-21 シーメンス アクチエンゲゼルシヤフト 原子炉の燃料集合体におけるばねが固定されたスペーサ
JP3913386B2 (ja) 1998-02-10 2007-05-09 株式会社日立製作所 燃料集合体
US6148054A (en) * 1998-11-09 2000-11-14 General Electric Company Removable separation devices for nuclear fuel bundles
KR100691345B1 (ko) 2001-01-26 2007-03-12 아레바 엔피 게엠베하 연료봉의 마찰 손실을 방지하기 위한 방법, 상응하는원자로 연료체, 상기 방법을 위해 사용된 수단, 및상응하는 스페이서
DE10146128B4 (de) * 2001-09-19 2005-03-03 Framatome Anp Gmbh Brennelement für einen Druckwasserreaktor
US7526058B2 (en) * 2004-12-03 2009-04-28 General Electric Company Rod assembly for nuclear reactors
US20070030943A1 (en) * 2005-08-08 2007-02-08 Global Nuclear Fuel - Americas, Llc Fuel spacer for a nuclear fuel bundle
US20090135990A1 (en) 2007-11-28 2009-05-28 Ge-Hitachi Nuclear Energy Americas Llc Placement of target rods in BWR bundle
UA98370C2 (ru) 2007-12-26 2012-05-10 Ториум Пауэр Инк. Ядерный реактор (варианты), топливная сборка из зажигающе-воспроизводящих модулей для ядерного реактора (варианты) и топливный элемент топливной сборки
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
EP3032541B1 (de) 2008-12-25 2019-02-20 Thorium Power, Inc. Brennelement und verfahren zur herstellung eines brennelements für ein kernreaktorbrennstabbündel
TWI384492B (zh) * 2009-06-09 2013-02-01 Iner Aec Executive Yuan Ｍｔｒ片狀燃料提把水底切割裝置
US8062055B2 (en) * 2009-06-11 2011-11-22 Tyco Electronics Corporation Multi-position connector
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
US9899107B2 (en) 2010-09-10 2018-02-20 Ge-Hitachi Nuclear Energy Americas Llc Rod assembly for nuclear reactors

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220940A (en) * 1962-02-07 1965-11-30 Udylite Res Corp Electrodeposition of nickel
US3654077A (en) * 1967-06-26 1972-04-04 Gen Electric Nuclear reactor fuel element spacer
US3753855A (en) * 1970-06-15 1973-08-21 United Nuclear Corp Modular fuel rod spacer assembly for nuclear reactor fuel assemblies
SE409258B (sv) * 1977-12-21 1979-08-06 Asea Atom Ab Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar
GB2010567B (en) * 1977-12-19 1982-04-15 Atomic Energy Authority Uk Nuclear fuel subassemblies
FR2561151B1 (fr) * 1984-03-13 1987-08-28 Fragema Framatome & Cogema Procede et installation de soudage de grilles pour assemblage de combustible nucleaire
DE3663598D1 (en) * 1985-07-24 1989-06-29 Siemens Ag Nuclear-fuel assembly
US4675154A (en) * 1985-12-20 1987-06-23 General Electric Company Nuclear fuel assembly with large coolant conducting tube
US4740350A (en) * 1986-07-22 1988-04-26 Westinghouse Electric Corp. BWR fuel assembly having fuel rod spacers axially positioned by exterior springs
US5017332A (en) * 1988-04-04 1991-05-21 General Electric Company Two-phase pressure drop reduction BWR assembly design
US5089221A (en) * 1990-10-25 1992-02-18 General Electric Company Composite spacer with Inconel grid and Zircaloy band

Also Published As

Publication number Publication date
JPH0736036B2 (ja) 1995-04-19
DE69115219T2 (de) 1996-06-20
EP0482384B1 (de) 1995-12-06
JPH04285890A (ja) 1992-10-09
US5209899A (en) 1993-05-11
ES2082080T3 (es) 1996-03-16
FI915018A (fi) 1992-04-26
EP0482384A1 (de) 1992-04-29
FI915018A0 (fi) 1991-10-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee