JP2017122709A - 可撓部材を備え、原子炉の吸収材と緩和材の少なくとも一方を作動および挿入する装置、および当該装置を備えている核燃料アセンブリ - Google Patents

可撓部材を備え、原子炉の吸収材と緩和材の少なくとも一方を作動および挿入する装置、および当該装置を備えている核燃料アセンブリ Download PDF

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Publication number
JP2017122709A
JP2017122709A JP2016207133A JP2016207133A JP2017122709A JP 2017122709 A JP2017122709 A JP 2017122709A JP 2016207133 A JP2016207133 A JP 2016207133A JP 2016207133 A JP2016207133 A JP 2016207133A JP 2017122709 A JP2017122709 A JP 2017122709A
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JP
Japan
Prior art keywords
assembly
shell
actuating
inserting device
temperature
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.)
Pending
Application number
JP2016207133A
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English (en)
Japanese (ja)
Inventor
フレデリック ビスカラット
Biscarrat Frederic
フレデリック ビスカラット
ドニ ロレンゾ
Lorenzo Denis
ドニ ロレンゾ
ギー メル
Mailhe Guy
ギー メル
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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Application filed by Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of JP2017122709A publication Critical patent/JP2017122709A/ja
Pending legal-status Critical Current

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    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • 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

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  • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
JP2016207133A 2015-10-23 2016-10-21 可撓部材を備え、原子炉の吸収材と緩和材の少なくとも一方を作動および挿入する装置、および当該装置を備えている核燃料アセンブリ Pending JP2017122709A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1560165A FR3042901B1 (fr) 2015-10-23 2015-10-23 Dispositif de declenchement et d'insertion d'elements absorbants et/ou mitigateurs d'un reacteur nucleaire mettant en œuvre des elements flexibles et assemblage de combustible nucleaire comportant un tel dispositif
FR1560165 2015-10-23

Publications (1)

Publication Number Publication Date
JP2017122709A true JP2017122709A (ja) 2017-07-13

Family

ID=55806416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016207133A Pending JP2017122709A (ja) 2015-10-23 2016-10-21 可撓部材を備え、原子炉の吸収材と緩和材の少なくとも一方を作動および挿入する装置、および当該装置を備えている核燃料アセンブリ

Country Status (5)

Country Link
JP (1) JP2017122709A (fr)
KR (1) KR20170048194A (fr)
CN (1) CN106941013B (fr)
FR (1) FR3042901B1 (fr)
RU (1) RU2016141479A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109767850B (zh) * 2018-12-21 2023-08-25 中广核研究院有限公司 燃料组件下部锁紧装置及其使用方法
CN109767851B (zh) * 2018-12-21 2023-08-25 中广核研究院有限公司 燃料组件下部锁紧装置及其锁紧、解锁方法
KR102284601B1 (ko) * 2019-11-26 2021-08-03 한국원자력연구원 핵연료 고정 장치의 안전 잠금 장치 및 이를 구비하는 핵연료 고정 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051229A (en) * 1982-01-28 1991-09-24 United Kingdom Atomic Energy Authority Thermally responsive trigger devices and their use in shut-down devices for nuclear reactors
FR2586500B1 (fr) * 1985-08-22 1987-10-30 Commissariat Energie Atomique Element absorbant pour reacteur nucleaire a neutrons rapides
US6202832B1 (en) * 1999-05-26 2001-03-20 Fmc Corporation Spring connection mechanism for vibratory feeders
US8364314B2 (en) * 2009-04-30 2013-01-29 GM Global Technology Operations LLC Method and apparatus for automatic control of a humanoid robot
FR2964237B1 (fr) * 2010-08-25 2012-09-28 Commissariat Energie Atomique Dispositif de mitigation des accidents graves pour assemblage de combustible nucleaire a efficacite amelioree
FR2983624B1 (fr) * 2011-12-02 2014-02-07 Commissariat Energie Atomique Assemblage pour reacteur nucleaire, comportant du combustible nucleaire et un systeme de declenchement et d'insertion d'au moins un element absorbant neutronique et/ou mitigateur
FR2983625B1 (fr) * 2011-12-02 2014-02-07 Commissariat Energie Atomique Dispositif de declenchement et d'insertion d'elements absorbants et/ou mitigateurs dans une zone fissile d'un reacteur nucleaire et assemblage de combustible nucleaire comportant un tel dispositif
FR2988837A1 (fr) * 2012-04-02 2013-10-04 Commissariat Energie Atomique Dispositif de mesure de la puissance residuelle d'un assemblage combustible use, destine a etre decharge d'un reacteur refroidi au metal liquide, tel qu'un reacteur rnr-na ou sfr.

Also Published As

Publication number Publication date
FR3042901B1 (fr) 2017-12-15
FR3042901A1 (fr) 2017-04-28
KR20170048194A (ko) 2017-05-08
RU2016141479A (ru) 2018-04-23
CN106941013B (zh) 2021-09-28
CN106941013A (zh) 2017-07-11

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