FR2045788B1 - - Google Patents

Info

Publication number
FR2045788B1
FR2045788B1 FR7019943A FR7019943A FR2045788B1 FR 2045788 B1 FR2045788 B1 FR 2045788B1 FR 7019943 A FR7019943 A FR 7019943A FR 7019943 A FR7019943 A FR 7019943A FR 2045788 B1 FR2045788 B1 FR 2045788B1
Authority
FR
France
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
FR7019943A
Other languages
French (fr)
Other versions
FR2045788A1 (enExample
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox 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
Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of FR2045788A1 publication Critical patent/FR2045788A1/fr
Application granted granted Critical
Publication of FR2045788B1 publication Critical patent/FR2045788B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/10—Construction of control elements
    • 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • G21C3/17—Means for storage or immobilisation of gases in fuel elements
    • 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • G21C3/18—Internal spacers or other non-active material within the casing, e.g. compensating for expansion of fuel rods or for compensating excess reactivity
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR7019943A 1969-06-02 1970-06-01 Expired FR2045788B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82962969A 1969-06-02 1969-06-02

Publications (2)

Publication Number Publication Date
FR2045788A1 FR2045788A1 (enExample) 1971-03-05
FR2045788B1 true FR2045788B1 (enExample) 1974-09-06

Family

ID=25255054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7019943A Expired FR2045788B1 (enExample) 1969-06-02 1970-06-01

Country Status (2)

Country Link
US (1) US3679545A (enExample)
FR (1) FR2045788B1 (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393510A (en) * 1973-07-20 1983-07-12 Pacific Nuclear Fuels, Inc. Reactor for production of U-233
CA1027680A (en) * 1975-12-03 1978-03-07 Ronald R. Meadowcroft Loop shaped spacer for nuclear fuel element
JPS52104684A (en) * 1976-02-27 1977-09-02 Seiko Instr & Electronics Ltd Nuclear fuel pin
US4080253A (en) * 1976-09-21 1978-03-21 Westinghouse Electric Corporation Expandable device for a nuclear fuel rod
US4279700A (en) * 1976-11-15 1981-07-21 Westinghouse Electric Corp. Tritium removal and retention device
US4710340A (en) * 1980-12-16 1987-12-01 Westinghouse Electric Corp. Mechanical spectral shift reactor
US4432934A (en) * 1980-12-16 1984-02-21 Westinghouse Electric Corp. Displacer rod for use in a mechanical spectral shift reactor
US4460540A (en) * 1981-04-30 1984-07-17 Westinghouse Electric Corp. Burnable poison rod for a nuclear reactor fuel assembly
FR2513796B1 (fr) * 1981-09-30 1987-02-13 Commissariat Energie Atomique Aiguille combustible et fertile pour reacteur nucleaire et son procede de fabrication
US4470947A (en) * 1981-12-30 1984-09-11 The United States Of America As Represented By The United States Department Of Energy Double-clad nuclear fuel safety rod
US4462958A (en) * 1982-04-30 1984-07-31 The United States Of America As Represented By The United States Department Of Energy LMFBR fuel assembly design for HCDA fuel dispersal
US4626404A (en) * 1983-12-21 1986-12-02 Westinghouse Electric Corp. Annular burnable absorber rod
US4938918A (en) * 1984-01-13 1990-07-03 Westinghouse Electric Corp. Element immersed in coolant of nuclear reactor
DE3569847D1 (en) * 1984-03-23 1989-06-01 Westinghouse Electric Corp An improved control rod assembly for a nuclear reactor fuel assembly
US4637915A (en) * 1984-05-11 1987-01-20 Westinghouse Electric Corp. Nuclear reactor fuel assembly and method of forming same
US4642217A (en) * 1984-07-26 1987-02-10 Westinghouse Electric Corp. Fuel rod for a nuclear reactor having an improved end plug assembly
US4640813A (en) * 1984-09-26 1987-02-03 Westinghouse Electric Corp. Soluble burnable absorber rod for a nuclear reactor
JPH0656426B2 (ja) * 1984-10-12 1994-07-27 株式会社日立製作所 高速増殖炉
US4728487A (en) * 1985-04-01 1988-03-01 Westinghouse Electric Corp. Standardized reduced length burnable absorber rods for a nuclear reactor
US4836977A (en) * 1985-04-01 1989-06-06 Westinghouse Electric Corp. Standardized reduced length burnable absorber rods for a nuclear reactor
US4684504A (en) * 1985-06-26 1987-08-04 Westinghouse Electric Corp. Bow resistant structural member for fuel assemblies in non-control rod locations of a nuclear reactor core
US4751041A (en) * 1986-01-15 1988-06-14 Westinghouse Electric Corp. Burnable neutron absorber element
US4911881A (en) * 1988-06-27 1990-03-27 The Babcock & Wilcox Company Spring packed particle bed fuel element
SE9404497D0 (sv) * 1994-12-23 1994-12-23 Asea Atom Ab Bränslepatron med korta bränsleenheter
US5608768A (en) * 1995-01-17 1997-03-04 General Electric Company Threaded fuel rod end plugs and related method
SE508645C2 (sv) * 1996-06-20 1998-10-26 Asea Atom Ab Kärnbränslepatron för lättvattenreaktor med axiellt gap i det klyvbara materialet
US6298108B1 (en) * 1999-07-21 2001-10-02 Yousef M. Farawila Nuclear fuel rod with upward-shifted pellet stack and a device to realize same
KR100423739B1 (ko) * 2001-08-20 2004-03-22 한국수력원자력 주식회사 원자력 재료의 조사시험을 위한 계장캡슐
US20100226472A1 (en) * 2009-03-06 2010-09-09 Westinghouse Electric Company Llc Nuclear fuel element and assembly
US20130272483A1 (en) * 2012-04-17 2013-10-17 Babcock & Wilcox Mpower, Inc. Lower end plug with temperature reduction device and nuclear reactor fuel rod including same
JP2015535606A (ja) * 2012-11-26 2015-12-14 ジョイント ストック カンパニー“アクメ−エンジニアリング” 原子炉
US20160099080A1 (en) * 2014-10-01 2016-04-07 Westinghouse Electric Company Llc Nuclear fuel element corrugated plenum holddown device
US10410754B2 (en) * 2016-10-11 2019-09-10 Bwxt Mpower, Inc. Resistance pressure weld for nuclear reactor fuel rod tube end plug
US12437884B2 (en) * 2021-05-19 2025-10-07 Westinghouse Electric Company Llc Nuclear fuel rod having cladding with varying diameter

Also Published As

Publication number Publication date
US3679545A (en) 1972-07-25
FR2045788A1 (enExample) 1971-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse