FR82846E - Improvements to devices controlling the movement of compensation and safety rods in nuclear reactors - Google Patents

Improvements to devices controlling the movement of compensation and safety rods in nuclear reactors

Info

Publication number
FR82846E
FR82846E FR920122A FR920122A FR82846E FR 82846 E FR82846 E FR 82846E FR 920122 A FR920122 A FR 920122A FR 920122 A FR920122 A FR 920122A FR 82846 E FR82846 E FR 82846E
Authority
FR
France
Prior art keywords
compensation
movement
nuclear reactors
devices controlling
safety rods
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
FR920122A
Other languages
French (fr)
Inventor
Etienne Filloleau
Marcel Haffemayer
Jean Maulard
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
Priority claimed from FR866259A external-priority patent/FR1300873A/en
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR920122A priority Critical patent/FR82846E/en
Application granted granted Critical
Publication of FR82846E publication Critical patent/FR82846E/en
Expired legal-status Critical Current

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
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/06—Sealing-plugs
    • G21C13/073—Closures for reactor-vessels, e.g. rotatable
    • 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
    • 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
    • G21C7/20—Disposition of shock-absorbing devices ; Braking arrangements
    • 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)
FR920122A 1961-06-27 1962-12-28 Improvements to devices controlling the movement of compensation and safety rods in nuclear reactors Expired FR82846E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR920122A FR82846E (en) 1961-06-27 1962-12-28 Improvements to devices controlling the movement of compensation and safety rods in nuclear reactors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR866259A FR1300873A (en) 1961-06-27 1961-06-27 Improvements to devices controlling the movement of compensation and safety rods in nuclear reactors
FR920122A FR82846E (en) 1961-06-27 1962-12-28 Improvements to devices controlling the movement of compensation and safety rods in nuclear reactors

Publications (1)

Publication Number Publication Date
FR82846E true FR82846E (en) 1964-04-24

Family

ID=26191239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920122A Expired FR82846E (en) 1961-06-27 1962-12-28 Improvements to devices controlling the movement of compensation and safety rods in nuclear reactors

Country Status (1)

Country Link
FR (1) FR82846E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495813A1 (en) * 1980-12-10 1982-06-11 Commissariat Energie Atomique Drive unit for control rods in nuclear reactor - using gear trains which permit rods to fall into reactor if emergency occurs so reactor can be stopped

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495813A1 (en) * 1980-12-10 1982-06-11 Commissariat Energie Atomique Drive unit for control rods in nuclear reactor - using gear trains which permit rods to fall into reactor if emergency occurs so reactor can be stopped

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