GB1251338A - - Google Patents

Info

Publication number
GB1251338A
GB1251338A GB972768A GB1251338DA GB1251338A GB 1251338 A GB1251338 A GB 1251338A GB 972768 A GB972768 A GB 972768A GB 1251338D A GB1251338D A GB 1251338DA GB 1251338 A GB1251338 A GB 1251338A
Authority
GB
United Kingdom
Prior art keywords
armature
control element
tube
electromagnet
angular movement
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
GB972768A
Other languages
English (en)
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 filed Critical
Publication of GB1251338A publication Critical patent/GB1251338A/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
    • 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)
  • Electromagnets (AREA)
GB972768A 1968-02-28 1968-02-28 Expired GB1251338A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB972768 1968-02-28

Publications (1)

Publication Number Publication Date
GB1251338A true GB1251338A (enExample) 1971-10-27

Family

ID=9877601

Family Applications (2)

Application Number Title Priority Date Filing Date
GB29924/65A Expired GB1106436A (en) 1968-02-28 1965-07-14 Improvements relating to nuclear reactor control element operating mechanisms
GB972768A Expired GB1251338A (enExample) 1968-02-28 1968-02-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB29924/65A Expired GB1106436A (en) 1968-02-28 1965-07-14 Improvements relating to nuclear reactor control element operating mechanisms

Country Status (1)

Country Link
GB (2) GB1106436A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465911A1 (fr) * 1979-09-19 1981-03-27 Framatome Sa Dispositif d'accouplement et de desaccouplement a distance de deux elements de grande longueur disposes coaxialement et bout a bout
US4382711A (en) 1980-08-29 1983-05-10 Framatome Device for the remote coupling and uncoupling of two elements of great length disposed coaxially and end to end

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507809A1 (fr) * 1981-06-10 1982-12-17 Commissariat Energie Atomique Dispositif de securite et de commande de position pour barre de controle de reacteur nucleaire

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465911A1 (fr) * 1979-09-19 1981-03-27 Framatome Sa Dispositif d'accouplement et de desaccouplement a distance de deux elements de grande longueur disposes coaxialement et bout a bout
EP0026142A1 (fr) * 1979-09-19 1981-04-01 Framatome Dispositif d'accouplement et de désaccouplement à distance de deux éléments de grande longueur disposés coaxialement et bout à bout
US4382711A (en) 1980-08-29 1983-05-10 Framatome Device for the remote coupling and uncoupling of two elements of great length disposed coaxially and end to end

Also Published As

Publication number Publication date
GB1106436A (en) 1968-03-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee