FR3053517B1 - Systeme de verrouillage mecanique du mecanisme hydraulique de deplacement des barres de controle d'un reacteur nucleaire, de type smr - Google Patents

Systeme de verrouillage mecanique du mecanisme hydraulique de deplacement des barres de controle d'un reacteur nucleaire, de type smr

Info

Publication number
FR3053517B1
FR3053517B1 FR1656285A FR1656285A FR3053517B1 FR 3053517 B1 FR3053517 B1 FR 3053517B1 FR 1656285 A FR1656285 A FR 1656285A FR 1656285 A FR1656285 A FR 1656285A FR 3053517 B1 FR3053517 B1 FR 3053517B1
Authority
FR
France
Prior art keywords
nuclear reactor
locking system
displacement mechanism
mechanical locking
reactor control
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.)
Active
Application number
FR1656285A
Other languages
English (en)
Other versions
FR3053517A1 (fr
Inventor
Guy-Marie Gautier
Pierre Allegre
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 FR1656285A priority Critical patent/FR3053517B1/fr
Priority to PCT/EP2017/066279 priority patent/WO2018002305A1/fr
Publication of FR3053517A1 publication Critical patent/FR3053517A1/fr
Application granted granted Critical
Publication of FR3053517B1 publication Critical patent/FR3053517B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G21C7/12—Means for moving control elements to desired position
    • G21C7/16—Hydraulic or pneumatic drive
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • G21C17/12—Sensitive element forming part of control element
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/32—Integral reactors, i.e. reactors wherein parts functionally associated with the reactor but not essential to the reaction, e.g. heat exchangers, are disposed inside the enclosure with the core
    • 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
    • G21C9/027—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 by fast movement of a solid, e.g. pebbles
    • 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)
FR1656285A 2016-07-01 2016-07-01 Systeme de verrouillage mecanique du mecanisme hydraulique de deplacement des barres de controle d'un reacteur nucleaire, de type smr Active FR3053517B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1656285A FR3053517B1 (fr) 2016-07-01 2016-07-01 Systeme de verrouillage mecanique du mecanisme hydraulique de deplacement des barres de controle d'un reacteur nucleaire, de type smr
PCT/EP2017/066279 WO2018002305A1 (fr) 2016-07-01 2017-06-30 Systeme de verrouillage mecanique du mecanisme hydraulique de deplacement des barres de controle d'un reacteur nucleaire, de type smr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1656285A FR3053517B1 (fr) 2016-07-01 2016-07-01 Systeme de verrouillage mecanique du mecanisme hydraulique de deplacement des barres de controle d'un reacteur nucleaire, de type smr

Publications (2)

Publication Number Publication Date
FR3053517A1 FR3053517A1 (fr) 2018-01-05
FR3053517B1 true FR3053517B1 (fr) 2018-07-27

Family

ID=57750025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1656285A Active FR3053517B1 (fr) 2016-07-01 2016-07-01 Systeme de verrouillage mecanique du mecanisme hydraulique de deplacement des barres de controle d'un reacteur nucleaire, de type smr

Country Status (2)

Country Link
FR (1) FR3053517B1 (fr)
WO (1) WO2018002305A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1369649A (fr) * 1962-09-20 1964-08-14 Atomic Energy Authority Uk Système de réglage de réacteur nucléaire
US5276719A (en) * 1991-08-14 1994-01-04 Siemens Aktiengesellschaft Hydraulic control rod drive for a nuclear reactor
US8953732B2 (en) * 2010-12-09 2015-02-10 Westinghouse Electric Company Llc Nuclear reactor internal hydraulic control rod drive mechanism assembly

Also Published As

Publication number Publication date
FR3053517A1 (fr) 2018-01-05
WO2018002305A1 (fr) 2018-01-04

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