FR2995437B1 - Dispositif de controle nucleaire pour reacteur refroidi au metal liquide de type rnr. - Google Patents

Dispositif de controle nucleaire pour reacteur refroidi au metal liquide de type rnr.

Info

Publication number
FR2995437B1
FR2995437B1 FR1258389A FR1258389A FR2995437B1 FR 2995437 B1 FR2995437 B1 FR 2995437B1 FR 1258389 A FR1258389 A FR 1258389A FR 1258389 A FR1258389 A FR 1258389A FR 2995437 B1 FR2995437 B1 FR 2995437B1
Authority
FR
France
Prior art keywords
control device
liquid
reactor type
nuclear control
rnr
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 - Fee Related
Application number
FR1258389A
Other languages
English (en)
Other versions
FR2995437A1 (fr
Inventor
Pierre Allegre
Frederic Varaine
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
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 Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR1258389A priority Critical patent/FR2995437B1/fr
Priority to PCT/IB2013/058319 priority patent/WO2014037901A1/fr
Publication of FR2995437A1 publication Critical patent/FR2995437A1/fr
Application granted granted Critical
Publication of FR2995437B1 publication Critical patent/FR2995437B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/02—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders
    • 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
    • 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
    • G21C7/12—Means for moving control elements to desired position
    • 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)
FR1258389A 2012-09-07 2012-09-07 Dispositif de controle nucleaire pour reacteur refroidi au metal liquide de type rnr. Expired - Fee Related FR2995437B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1258389A FR2995437B1 (fr) 2012-09-07 2012-09-07 Dispositif de controle nucleaire pour reacteur refroidi au metal liquide de type rnr.
PCT/IB2013/058319 WO2014037901A1 (fr) 2012-09-07 2013-09-05 Dispositif de contròle nucléaire pour réacteur refroidi au métal liquide de type rnr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1258389A FR2995437B1 (fr) 2012-09-07 2012-09-07 Dispositif de controle nucleaire pour reacteur refroidi au metal liquide de type rnr.

Publications (2)

Publication Number Publication Date
FR2995437A1 FR2995437A1 (fr) 2014-03-14
FR2995437B1 true FR2995437B1 (fr) 2014-10-10

Family

ID=47294996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1258389A Expired - Fee Related FR2995437B1 (fr) 2012-09-07 2012-09-07 Dispositif de controle nucleaire pour reacteur refroidi au metal liquide de type rnr.

Country Status (2)

Country Link
FR (1) FR2995437B1 (fr)
WO (1) WO2014037901A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3035259B1 (fr) * 2015-04-14 2017-04-28 Comex Nucleaire Dispositif de manutention de barre absorbante de controle d'un reacteur nucleaire.
US9390154B1 (en) 2015-08-28 2016-07-12 Swirlds, Inc. Methods and apparatus for a distributed database within a network
US9529923B1 (en) 2015-08-28 2016-12-27 Swirlds, Inc. Methods and apparatus for a distributed database within a network
US10747753B2 (en) 2015-08-28 2020-08-18 Swirlds, Inc. Methods and apparatus for a distributed database within a network
ES2837480T3 (es) * 2015-08-28 2021-06-30 Swirlds Inc Métodos y aparato para una base de datos distribuida dentro de una red
EP4027251B1 (fr) 2016-11-10 2025-02-19 Hedera Hashgraph, LLC Procédés et appareil pour une base de données distribuée comprenant des entrées anonymes
KR102454779B1 (ko) 2016-12-19 2022-10-13 스월즈, 인크. 이벤트들의 삭제를 가능하게 하는 분산 데이터베이스를 위한 방법 및 장치
KR102348418B1 (ko) 2017-07-11 2022-01-07 스월즈, 인크. 네트워크 내의 분산 데이터베이스를 효율적으로 구현하기 위한 방법들 및 장치
AU2018359417B2 (en) 2017-11-01 2020-04-16 Hedera Hashgraph, Llc Methods and apparatus for efficiently implementing a fast-copyable database
JP7544733B2 (ja) 2019-05-22 2024-09-03 ヘデラ ハッシュグラフ，エルエルシー 分散データベース内に状態証明及び台帳識別子を実装するための方法及び機器
US20220107960A1 (en) 2020-10-06 2022-04-07 Swirlds, Inc. Methods and apparatus for a distributed database within a network

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL280201A (fr) * 1961-06-27 1900-01-01
DE2058619C3 (de) * 1970-11-28 1982-01-21 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Senkrechter Steuerstab zur schnellen und sicheren Abschaltung von Kernreaktoren
FR2235462B1 (fr) 1973-06-27 1976-11-12 Commissariat Energie Atomique
JPH0656426B2 (ja) * 1984-10-12 1994-07-27 株式会社日立製作所 高速増殖炉
JP2856864B2 (ja) * 1990-08-10 1999-02-10 株式会社東芝 高速増殖炉
FR2938691B1 (fr) 2008-11-19 2010-12-24 Commissariat Energie Atomique Reacteur nucleaire sfr de type integre a compacite et convection ameliorees

Also Published As

Publication number Publication date
FR2995437A1 (fr) 2014-03-14
WO2014037901A1 (fr) 2014-03-13

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Legal Events

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ST Notification of lapse

Effective date: 20160531