ZA200605113B - Fuel pencil for a nuclear reactor - Google Patents

Fuel pencil for a nuclear reactor

Info

Publication number
ZA200605113B
ZA200605113B ZA200605113A ZA200605113A ZA200605113B ZA 200605113 B ZA200605113 B ZA 200605113B ZA 200605113 A ZA200605113 A ZA 200605113A ZA 200605113 A ZA200605113 A ZA 200605113A ZA 200605113 B ZA200605113 B ZA 200605113B
Authority
ZA
South Africa
Prior art keywords
sleeve
plug
diameter
nuclear reactor
sections
Prior art date
Application number
ZA200605113A
Other languages
English (en)
Inventor
Blaudin De The Francois
Original Assignee
Areva Np
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 Areva Np filed Critical Areva Np
Publication of ZA200605113B publication Critical patent/ZA200605113B/xx

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
    • G21C3/02—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
    • G21C3/06—Casings; Jackets
    • G21C3/10—End closures ; Means for tight mounting therefor
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
ZA200605113A 2003-12-22 2006-06-21 Fuel pencil for a nuclear reactor ZA200605113B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0315185A FR2864322B1 (fr) 2003-12-22 2003-12-22 Crayon de combustible pour un reacteur nucleaire

Publications (1)

Publication Number Publication Date
ZA200605113B true ZA200605113B (en) 2008-12-31

Family

ID=34630461

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200605113A ZA200605113B (en) 2003-12-22 2006-06-21 Fuel pencil for a nuclear reactor

Country Status (10)

Country Link
US (1) US8107585B2 (xx)
EP (1) EP1697944B1 (xx)
JP (1) JP2007515649A (xx)
KR (1) KR20060134959A (xx)
CN (1) CN100514500C (xx)
AT (1) ATE499684T1 (xx)
DE (1) DE602004031557D1 (xx)
FR (1) FR2864322B1 (xx)
WO (1) WO2005071691A2 (xx)
ZA (1) ZA200605113B (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100804406B1 (ko) * 2006-07-15 2008-02-15 한국원자력연구원 이중 냉각 핵연료봉의 상, 하부 봉단마개
US20090238322A1 (en) * 2008-03-24 2009-09-24 Jin Liu Fuel rod and assembly containing an internal hydrogen/tritium getter structure
US20100226472A1 (en) * 2009-03-06 2010-09-09 Westinghouse Electric Company Llc Nuclear fuel element and assembly
JP4848026B2 (ja) * 2009-05-15 2011-12-28 信広 久保 表情筋鍛錬具
JP5738861B2 (ja) * 2009-08-06 2015-06-24 アレバ・エヌペ プルトニウム−平衡サイクルからウラン−平衡サイクルを経ることが可能であり、核燃料アセンブリに対応している加圧水型原子炉を操作する方法
US9922731B2 (en) * 2012-04-17 2018-03-20 Bwxt Mpower, Inc. Resistance welding of an end cap for nuclear fuel rods
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
KR101434933B1 (ko) 2013-01-08 2014-08-29 한전원자력연료 주식회사 핵연료집합체 제조를 위한 연료봉 검사장치
US20160099080A1 (en) * 2014-10-01 2016-04-07 Westinghouse Electric Company Llc Nuclear fuel element corrugated plenum holddown device
CN105469839B (zh) * 2015-12-29 2017-11-10 西北工业大学 SiC/SiC复合材料核包壳管端口封装的塞头及封装方法
CN106929119B (zh) * 2015-12-31 2019-10-11 中核建中核燃料元件有限公司 一种燃料棒氧化釜
JP2019522783A (ja) * 2016-06-22 2019-08-15 ウエスチングハウス・エレクトリック・カンパニー・エルエルシー 原子燃料棒
US10410754B2 (en) 2016-10-11 2019-09-10 Bwxt Mpower, Inc. Resistance pressure weld for nuclear reactor fuel rod tube end plug
CN109935357B (zh) * 2017-12-19 2023-10-31 中国原子能科学研究院 一种将环形燃料棒下端与下管座固定的固定结构
CN109935355A (zh) * 2017-12-19 2019-06-25 中国原子能科学研究院 一种可拆卸的分段式双面冷却环形燃料棒
CN109935358A (zh) * 2017-12-19 2019-06-25 中国原子能科学研究院 一种采用弹簧限定芯块轴向窜动的环形燃料棒
CN109935371A (zh) * 2017-12-19 2019-06-25 中国原子能科学研究院 一种带有绕丝的双面冷却环形燃料棒
CN109935356A (zh) * 2017-12-19 2019-06-25 中国原子能科学研究院 一种用于燃料棒内包壳与端塞焊接的焊接结构
CN111276265B (zh) * 2019-12-31 2022-05-20 中国核动力研究设计院 一种采用铀-氢化钇燃料的棒型燃料元件
CN111081391B (zh) * 2019-12-31 2022-06-28 中国核动力研究设计院 一种采用六棱柱包壳的热管反应堆燃料元件的堆芯结构
CN113936826B (zh) * 2021-10-13 2023-05-05 中国工程物理研究院核物理与化学研究所 一种高功率燃料棒控温辐照装置
CN114420316A (zh) * 2021-12-02 2022-04-29 岭澳核电有限公司 核燃料用控制棒及其包壳

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804710A (en) * 1970-12-09 1974-04-16 United Nuclear Corp Nuclear reactor fuel element
JPS5131919B2 (xx) * 1972-08-23 1976-09-09
GB1404234A (en) * 1972-09-15 1975-08-28 Atomic Energy Authority Uk Plugs
US4111748A (en) * 1975-06-18 1978-09-05 Doryokuro Kakunenryo Kaihatsu Jigyodan Nuclear fuel rod with stress relieving device
JPS51149490A (en) * 1975-06-18 1976-12-22 Power Reactor & Nuclear Fuel Dev Corp Nuclear fu el rod
US4048939A (en) * 1976-03-10 1977-09-20 Jones Jr Allen Free-flooding chamber structuremountable on the underside of a watercraft
US4120752A (en) * 1976-08-04 1978-10-17 Electric Power Research Institute, Inc. Mixed oxide fuel pellet for fuel rod of nuclear reactor core
NL7702531A (en) 1977-03-09 1978-09-12 Belgonucleaire Sa Plug for closing envelope of fissionable material rod - welds securely without thermal losses or damage to rod
JPS5644394A (en) * 1979-09-17 1981-04-23 Toshiba Corp Controller for ac motor
US4642217A (en) 1984-07-26 1987-02-10 Westinghouse Electric Corp. Fuel rod for a nuclear reactor having an improved end plug assembly
JPH05223966A (ja) * 1992-02-17 1993-09-03 Mitsubishi Heavy Ind Ltd 燃料棒用下部端栓構造
DE19848581C1 (de) * 1998-10-21 2000-04-20 Siemens Ag Brennstab für ein Brennelement zum Einsatz in einem Kernreaktor

Also Published As

Publication number Publication date
WO2005071691A3 (fr) 2005-11-03
DE602004031557D1 (de) 2011-04-07
CN1906702A (zh) 2007-01-31
WO2005071691A2 (fr) 2005-08-04
US20070242792A1 (en) 2007-10-18
EP1697944A2 (fr) 2006-09-06
CN100514500C (zh) 2009-07-15
FR2864322B1 (fr) 2008-08-08
ATE499684T1 (de) 2011-03-15
JP2007515649A (ja) 2007-06-14
FR2864322A1 (fr) 2005-06-24
US8107585B2 (en) 2012-01-31
KR20060134959A (ko) 2006-12-28
EP1697944B1 (fr) 2011-02-23

Similar Documents

Publication Publication Date Title
ZA200605113B (en) Fuel pencil for a nuclear reactor
EP1394103A4 (en) CYLINDRICAL WATER VAPOR REFORMING UNIT
CA2314285A1 (en) Piping support of gas turbine steam cooled combustor
DE50204311D1 (de) Vorrichtung zur Herstellung von Synthesegasen
PT1334310E (pt) Queimador e processo para a oxidacao parcial de uma corrente gasosa compreendendo sulforeto de hidrogenio e amoniaco
KR860001440A (ko) 감소가 팁을 가진 원자로 제어봉
MXPA02008815A (es) Separador roscado.
DK1800047T3 (da) Rørforskruning
RU2006102507A (ru) Газификатор твердого топлива
EP1378632A3 (en) Easy-fit heat screening device for connecting a cooling pipe and a through-hole formed in a nozzle support ring of a gas turbine
AU2003258499A1 (en) Laying pipe
SE9902830D0 (sv) Spolsten
SE0203815L (sv) Kärnbränslestav samt förfarande för tillverkning av en kärnbränslestav
SE0100948D0 (sv) Brännare för gas
ATE370500T1 (de) Brennstab für ein kernkraftwerk und für eine bereitstellung in einem solchen brennstab ausgelegte plenumfeder
KR20190127431A (ko) 내부 공간 확보를 위한 대나무 모양의 플레넘을 가진 핵연료봉
RU2005126562A (ru) Тепловыделяющий элемент ядерного реактора
CN200960538Y (zh) 胀管器的带导向头的胀壳
CN2544961Y (zh) 铅笔橡皮头调节器
JPS56114810A (en) Ozonizer
JPS5763875A (en) Gas laser tube
JPS54124185A (en) Fuel rod
ES8705676A1 (es) Una varilla gris para insercion en un conjunto de combusti- ble nuclear
WO2009056518A3 (de) Brennkammer mit zünder für gasturbinen
ES1049013U (es) Tubo extensible con bloqueo final antisoltado, para calderas o similares