IT943685B - Barra di comando verticale per la disinserzione rapida e sicura di reattori nucleari - Google Patents

Barra di comando verticale per la disinserzione rapida e sicura di reattori nucleari

Info

Publication number
IT943685B
IT943685B IT31676/71A IT3167671A IT943685B IT 943685 B IT943685 B IT 943685B IT 31676/71 A IT31676/71 A IT 31676/71A IT 3167671 A IT3167671 A IT 3167671A IT 943685 B IT943685 B IT 943685B
Authority
IT
Italy
Prior art keywords
quick
control bar
nuclear reactors
vertical control
safe disconnection
Prior art date
Application number
IT31676/71A
Other languages
English (en)
Original Assignee
Interatom
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 Interatom filed Critical Interatom
Application granted granted Critical
Publication of IT943685B publication Critical patent/IT943685B/it

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
    • G21C7/14—Mechanical drive arrangements
    • 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)
IT31676/71A 1970-11-28 1971-11-26 Barra di comando verticale per la disinserzione rapida e sicura di reattori nucleari IT943685B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2058619A DE2058619C3 (de) 1970-11-28 1970-11-28 Senkrechter Steuerstab zur schnellen und sicheren Abschaltung von Kernreaktoren

Publications (1)

Publication Number Publication Date
IT943685B true IT943685B (it) 1973-04-10

Family

ID=5789369

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31676/71A IT943685B (it) 1970-11-28 1971-11-26 Barra di comando verticale per la disinserzione rapida e sicura di reattori nucleari

Country Status (5)

Country Link
JP (1) JPS548835B1 (it)
DE (1) DE2058619C3 (it)
FR (1) FR2115449B1 (it)
GB (1) GB1368498A (it)
IT (1) IT943685B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019954A (en) * 1974-11-07 1977-04-26 Commissariat A L'energie Atomique Safety device for a nuclear reactor and especially a fast reactor
US4082610A (en) * 1975-05-16 1978-04-04 Diamond Power Specialty Corporation Snubber assembly for a control rod drive
DE2650923C2 (de) * 1976-11-06 1985-11-21 Hochtemperatur-Reaktorbau GmbH, 4600 Dortmund Antriebseinrichtung für einen Absorberstab
FR2995437B1 (fr) * 2012-09-07 2014-10-10 Commissariat Energie Atomique Dispositif de controle nucleaire pour reacteur refroidi au metal liquide de type rnr.
CN109585040B (zh) * 2018-12-29 2024-05-10 中国原子能科学研究院 一种小型研究堆用安全棒驱动机构
CN114913999B (zh) * 2022-06-10 2023-05-16 华能核能技术研究院有限公司 一种高温气冷堆控制棒驱动机构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1368891A (fr) * 1963-06-25 1964-08-07 Commissariat Energie Atomique Dispositif de réglage de la puissance d'un réacteur nucléaire
GB1089343A (en) * 1964-05-09 1967-11-01 English Electric Co Ltd Nuclear reactor reactivity control arrangements
DE1278617B (de) * 1967-04-07 1968-09-26 Licentia Gmbh Antrieb fuer Regelstaebe in Kernreaktoren
DE1816287A1 (de) * 1968-12-21 1970-07-02 Siemens Ag Steuerstabantrieb fuer natriumgekuehlte Kernreaktoren

Also Published As

Publication number Publication date
FR2115449A1 (it) 1972-07-07
DE2058619A1 (de) 1972-05-31
DE2058619B2 (de) 1981-04-16
JPS548835B1 (it) 1979-04-19
GB1368498A (en) 1974-09-25
FR2115449B1 (it) 1976-07-30
DE2058619C3 (de) 1982-01-21

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