JPS5687895A - Spacer grid in reactor fuel assembly - Google Patents

Spacer grid in reactor fuel assembly

Info

Publication number
JPS5687895A
JPS5687895A JP16543580A JP16543580A JPS5687895A JP S5687895 A JPS5687895 A JP S5687895A JP 16543580 A JP16543580 A JP 16543580A JP 16543580 A JP16543580 A JP 16543580A JP S5687895 A JPS5687895 A JP S5687895A
Authority
JP
Japan
Prior art keywords
fuel assembly
reactor fuel
spacer grid
spacer
grid
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.)
Granted
Application number
JP16543580A
Other languages
English (en)
Other versions
JPS6138835B2 (ja
Inventor
Deisuritsuji Uoorusen Uiriamu
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering Inc
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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Publication of JPS5687895A publication Critical patent/JPS5687895A/ja
Publication of JPS6138835B2 publication Critical patent/JPS6138835B2/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
    • G21C3/33—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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
JP16543580A 1979-11-29 1980-11-26 Spacer grid in reactor fuel assembly Granted JPS5687895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/098,463 US4325786A (en) 1979-11-29 1979-11-29 Spacer grid for reducing bowing in a nuclear fuel assembly

Publications (2)

Publication Number Publication Date
JPS5687895A true JPS5687895A (en) 1981-07-16
JPS6138835B2 JPS6138835B2 (ja) 1986-09-01

Family

ID=22269382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16543580A Granted JPS5687895A (en) 1979-11-29 1980-11-26 Spacer grid in reactor fuel assembly

Country Status (4)

Country Link
US (1) US4325786A (ja)
JP (1) JPS5687895A (ja)
KR (1) KR830001096B1 (ja)
GB (1) GB2064202B (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420779B (sv) * 1980-03-17 1981-10-26 Asea Atom Ab Brenslepatron for en kokarreaktor
SE421969B (sv) * 1980-03-17 1982-02-08 Asea Atom Ab Brenslepatron for en kokarreaktor
US4514358A (en) * 1981-03-31 1985-04-30 Ab Asea-Atom Fuel assembly
JPS57166591A (en) * 1981-04-08 1982-10-14 Hitachi Ltd Nuclear fuel assembly
US4897241A (en) * 1981-11-30 1990-01-30 Combustion Engineering, Inc. Anti-bow grid for nuclear fuel assembly
US4448745A (en) * 1982-04-05 1984-05-15 Combustion Engineering, Inc. Lateral support for nuclear fuel assemblies
SE431691B (sv) * 1982-07-12 1984-02-20 Asea Atom Ab Kernbrenslepatron
US4659541A (en) * 1985-05-01 1987-04-21 Westinghouse Electric Corp. Nuclear fuel rod support grid with improved multiple dimple arrangement
US4839136A (en) * 1986-10-23 1989-06-13 Ab Asea-Atom Spacer for nuclear fuel rods
GB8707614D0 (en) * 1987-03-31 1987-05-07 Nat Nuclear Corp Ltd Reactivity control in nuclear reactors
US4762669A (en) * 1987-05-13 1988-08-09 Westinghouse Electric Corp. Nuclear reactor core containing fuel assemblies positioned adjacent core baffle structure having annular anti-vibration grids
FR2677163B1 (fr) * 1991-05-30 1994-01-07 Framatome Grille thermohydraulique et assemblage combustible nucleaire en comportant application.
GB2268315B (en) * 1992-06-24 1996-04-03 Westinghouse Electric Corp Low activated incore instrument
US5416811A (en) * 1994-02-07 1995-05-16 B&W Fuel Company PWR reload fuel assembly
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
DE10146128B4 (de) 2001-09-19 2005-03-03 Framatome Anp Gmbh Brennelement für einen Druckwasserreaktor
DE10334580B3 (de) * 2003-07-28 2005-03-17 Framatome Anp Gmbh Brennelement für einen Druckwasserkernreaktor
US7623612B2 (en) * 2006-03-27 2009-11-24 Westinghouse Electric Co. Llc Bi-alloy spacer grid and associated methods
US20080084957A1 (en) * 2006-10-06 2008-04-10 Westinghouse Electric Company, Llc Nuclear reactor fuel assemblies
US8369475B2 (en) * 2009-07-01 2013-02-05 Westinghouse Electric Company Llc Nuclear fuel assembly support grid
US11437155B2 (en) * 2017-02-28 2022-09-06 Westinghouse Electric Company Llc Three dimensional printed precision magnets for fuel assembly
CN113450931B (zh) * 2021-04-12 2022-10-28 中广核研究院有限公司 燃料组件定位格架、燃料组件及堆芯
WO2023283971A1 (zh) * 2021-07-13 2023-01-19 中广核研究院有限公司 定位格架及燃料组件

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753855A (en) * 1970-06-15 1973-08-21 United Nuclear Corp Modular fuel rod spacer assembly for nuclear reactor fuel assemblies
US4059483A (en) * 1975-12-05 1977-11-22 Combustion Engineering, Inc. Nuclear fuel assembly seismic amplitude limiter
US4155807A (en) * 1976-09-22 1979-05-22 Westinghouse Electric Corp. Core and transition fuel assembly for a nuclear reactor

Also Published As

Publication number Publication date
JPS6138835B2 (ja) 1986-09-01
GB2064202A (en) 1981-06-10
GB2064202B (en) 1983-03-09
US4325786A (en) 1982-04-20
KR830001096B1 (ko) 1983-06-02

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