FR1277379A - Safety device, mechanical, fully autonomous for nuclear reactor - Google Patents

Safety device, mechanical, fully autonomous for nuclear reactor

Info

Publication number
FR1277379A
FR1277379A FR841608A FR841608A FR1277379A FR 1277379 A FR1277379 A FR 1277379A FR 841608 A FR841608 A FR 841608A FR 841608 A FR841608 A FR 841608A FR 1277379 A FR1277379 A FR 1277379A
Authority
FR
France
Prior art keywords
mechanical
safety device
nuclear reactor
fully autonomous
autonomous
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
Application number
FR841608A
Other languages
French (fr)
Inventor
Claude Bregand
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
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 filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR841608A priority Critical patent/FR1277379A/en
Application granted granted Critical
Publication of FR1277379A publication Critical patent/FR1277379A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02—Details of handling arrangements
    • G21C19/10—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements
    • G21C19/115—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements with latching devices and ball couplings
    • 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)
FR841608A 1960-10-19 1960-10-19 Safety device, mechanical, fully autonomous for nuclear reactor Expired FR1277379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR841608A FR1277379A (en) 1960-10-19 1960-10-19 Safety device, mechanical, fully autonomous for nuclear reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841608A FR1277379A (en) 1960-10-19 1960-10-19 Safety device, mechanical, fully autonomous for nuclear reactor

Publications (1)

Publication Number Publication Date
FR1277379A true FR1277379A (en) 1961-12-01

Family

ID=8741078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841608A Expired FR1277379A (en) 1960-10-19 1960-10-19 Safety device, mechanical, fully autonomous for nuclear reactor

Country Status (1)

Country Link
FR (1) FR1277379A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976543A (en) * 1975-11-14 1976-08-24 The United States Of America As Represented By The United States Energy Research And Development Administration Temperature actuated shutdown assembly for a nuclear reactor
FR2590715A1 (en) * 1985-11-28 1987-05-29 Commissariat Energie Atomique DEVICE FOR AUTOMATICALLY RELEASING THE FALL OF AN ABSORBING ELEMENT IN THE HEART OF A NUCLEAR REACTOR

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976543A (en) * 1975-11-14 1976-08-24 The United States Of America As Represented By The United States Energy Research And Development Administration Temperature actuated shutdown assembly for a nuclear reactor
FR2590715A1 (en) * 1985-11-28 1987-05-29 Commissariat Energie Atomique DEVICE FOR AUTOMATICALLY RELEASING THE FALL OF AN ABSORBING ELEMENT IN THE HEART OF A NUCLEAR REACTOR
EP0232635A1 (en) * 1985-11-28 1987-08-19 Commissariat A L'energie Atomique Automatic trigger device for dropping an absorber element into a core of a nuclear reactor
US4759903A (en) * 1985-11-28 1988-07-26 Commissariat A L'energie Atomique Apparatus for automatically starting the drop of an absorbing member into a nuclear reactor core

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