JPS6348031B2 - - Google Patents

Info

Publication number
JPS6348031B2
JPS6348031B2 JP57119627A JP11962782A JPS6348031B2 JP S6348031 B2 JPS6348031 B2 JP S6348031B2 JP 57119627 A JP57119627 A JP 57119627A JP 11962782 A JP11962782 A JP 11962782A JP S6348031 B2 JPS6348031 B2 JP S6348031B2
Authority
JP
Japan
Prior art keywords
fuel
spacer
support rod
spacer support
cell
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
Application number
JP57119627A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5910880A (ja
Inventor
Mikio Sakurai
Koki Yamauchi
Shuji Suzuki
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.)
Hitachi Ltd
Hitachi Industry and Control Solutions Co Ltd
Original Assignee
Hitachi Engineering Co Ltd
Hitachi Ltd
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
Application filed by Hitachi Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Engineering Co Ltd
Priority to JP57119627A priority Critical patent/JPS5910880A/ja
Priority to EP83106726A priority patent/EP0098617B1/en
Priority to US06/511,905 priority patent/US4597937A/en
Priority to DE8383106726T priority patent/DE3374246D1/de
Publication of JPS5910880A publication Critical patent/JPS5910880A/ja
Publication of JPS6348031B2 publication Critical patent/JPS6348031B2/ja
Granted 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
    • G21C3/344—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)
  • Fuel-Injection Apparatus (AREA)
JP57119627A 1982-07-09 1982-07-09 燃料スペ−サ Granted JPS5910880A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57119627A JPS5910880A (ja) 1982-07-09 1982-07-09 燃料スペ−サ
EP83106726A EP0098617B1 (en) 1982-07-09 1983-07-08 Fuel spacer
US06/511,905 US4597937A (en) 1982-07-09 1983-07-08 Fuel spacer
DE8383106726T DE3374246D1 (de) 1982-07-09 1983-07-08 Fuel spacer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57119627A JPS5910880A (ja) 1982-07-09 1982-07-09 燃料スペ−サ

Publications (2)

Publication Number Publication Date
JPS5910880A JPS5910880A (ja) 1984-01-20
JPS6348031B2 true JPS6348031B2 (en]) 1988-09-27

Family

ID=14766119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57119627A Granted JPS5910880A (ja) 1982-07-09 1982-07-09 燃料スペ−サ

Country Status (4)

Country Link
US (1) US4597937A (en])
EP (1) EP0098617B1 (en])
JP (1) JPS5910880A (en])
DE (1) DE3374246D1 (en])

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508679A (en) * 1982-08-20 1985-04-02 General Electric Company Nuclear fuel assembly spacer
JPS6188923A (ja) * 1984-10-05 1986-05-07 Amada Co Ltd 成形加工機における流体圧シリンダ制御装置
JPH0620151B2 (ja) * 1986-12-08 1994-03-16 株式会社日立製作所 アモルフアス太陽電池
JPH0640138B2 (ja) * 1987-03-20 1994-05-25 株式会社日立製作所 燃料集合体
JP2510561B2 (ja) * 1987-03-25 1996-06-26 株式会社日立製作所 燃料集合体
US4876063A (en) * 1988-03-17 1989-10-24 General Electric Company Double-d water rod for 9 by 9 fuel bundle
JPH06500855A (ja) * 1990-09-18 1994-01-27 シーメンス アクチエンゲゼルシヤフト 抜け止めされた棒端部を脚部に備える燃料集合体
US5174949A (en) * 1991-05-17 1992-12-29 General Electric Company Non circular water rod features
US5130083A (en) * 1991-08-15 1992-07-14 General Electric Company Hydride resistant spacer formed from interlocking strips
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
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
US6285729B1 (en) * 1999-05-07 2001-09-04 General Electric Company Fuel spacer/water rod capture apparatus and methods for boiling water nuclear reactors
KR100330355B1 (ko) * 1999-06-04 2002-04-01 장인순 회전유동발생 날개를 가진 덕트형 핵연료 집합체 지지격자
US6735268B2 (en) 2002-04-10 2004-05-11 General Electric Company Fuel spacer/water rod capture apparatus and methods for boiling water nuclear reactors
US9020091B2 (en) * 2008-04-14 2015-04-28 Westinghouse Electric Company Llc Nuclear fuel assembly with a lock-support spacer grid

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1116811A (en) * 1964-10-30 1968-06-12 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor fuel assemblies
FR1534275A (fr) * 1966-08-15 1968-07-26 Atomenergi Ab Dispositif d'espacement pour les barres combustibles d'un élément combustible de réacteur nucléaire
GB1301584A (en]) * 1970-04-08 1972-12-29
BE789401A (fr) * 1971-09-30 1973-01-15 Gen Electric Assemblage de barres de combustible pour reacteurs nucleaires
BE774911A (fr) * 1971-11-04 1972-03-01 Belgonucleaire Sa Grille d'espacement pour barreaux combustibles
BE794000A (fr) * 1972-01-13 1973-07-12 British Nuclear Fuels Ltd Perfectionnements aux montages d'elements combustibles de reacteurs nucleaires
US3904475A (en) * 1972-01-19 1975-09-09 Tokyo Shibaura Electric Co Spring spacer device for resiliently supporting nuclear fuel rods
US4089742A (en) * 1975-05-01 1978-05-16 General Electric Company Nuclear fuel element spacer means
SE409258B (sv) * 1977-12-21 1979-08-06 Asea Atom Ab Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar
DE3032048A1 (de) * 1980-08-06 1982-02-25 Gebrüder Sulzer AG, 8401 Winterthur Distanzgitter zum stuetzen eines buendels paralleler, stabfoermiger koerper
US4448745A (en) * 1982-04-05 1984-05-15 Combustion Engineering, Inc. Lateral support for nuclear fuel assemblies

Also Published As

Publication number Publication date
EP0098617A1 (en) 1984-01-18
US4597937A (en) 1986-07-01
EP0098617B1 (en) 1987-10-28
JPS5910880A (ja) 1984-01-20
DE3374246D1 (de) 1987-12-03

Similar Documents

Publication Publication Date Title
JPS6348031B2 (en])
US4544522A (en) Nuclear fuel assembly spacer
US4885127A (en) Nuclear fuel rod support grid with attachable spring and dimple support spacers
US4508679A (en) Nuclear fuel assembly spacer
JPH01167696A (ja) 燃料棒格子のスプリング構造
JPH0429994B2 (en])
EP0528333B1 (en) Boiling water reactor fuel rod assembly with fuel rod spacer arrangement
JP3133436B2 (ja) フェルールスペーサ用の自動位置決めばね
US4571324A (en) Nuclear fuel assembly spacer
JPH09166677A (ja) スペーサ用のサブアセンブリ及びスペーサ
US4587704A (en) Method of mounting a continuous loop spring on a nuclear fuel spacer
JPS61253493A (ja) 燃料棒の支持格子
US5361288A (en) Spacer with integral zircaloy springs
KR100900917B1 (ko) 교차점 지지체를 이용한 이중냉각 핵연료봉의 지지격자체
JP2531965B2 (ja) 軽水炉の燃料棒集成用格子
JP3364526B2 (ja) 燃料束
JPH0634716Y2 (ja) 燃料集合体のスペーサ
JPS63235890A (ja) 燃料集合体
JP2522475B2 (ja) 燃料集合体
JPH02140689A (ja) 燃料集合体
JPH03160398A (ja) 原子炉燃料集合体用スペーサー
JPH02216088A (ja) 燃料集合体用のスペーサ
JPH0784081A (ja) 原子炉燃料集合体用支持格子
JPS64673B2 (en])
JPH0566553B2 (en])