GB1035747A - Nuclear reactor safety and/or control system - Google Patents

Nuclear reactor safety and/or control system

Info

Publication number
GB1035747A
GB1035747A GB15235/65A GB1523565A GB1035747A GB 1035747 A GB1035747 A GB 1035747A GB 15235/65 A GB15235/65 A GB 15235/65A GB 1523565 A GB1523565 A GB 1523565A GB 1035747 A GB1035747 A GB 1035747A
Authority
GB
United Kingdom
Prior art keywords
plates
series
nuclear reactor
april
reactor
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
GB15235/65A
Inventor
Jacques Lebey
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
Publication of GB1035747A publication Critical patent/GB1035747A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C7/00Control of nuclear reaction
    • G21C7/06Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08Control 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
    • G21C7/10Construction of control elements
    • G21C7/11Deformable control elements, e.g. flexible, telescopic, articulated
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C7/00Control of nuclear reaction
    • G21C7/06Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08Control 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
    • G21C7/10Construction of control elements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Vibration Dampers (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

1,035,747. Reactor control rods. COMMIS. SARIAT A L'ENERGIE ATOMIQUE. April 9, 1965 [April 15, 1964], No. 15235/65. Heading G6C. A nuclear reactor articulated control member is formed of absorber plates hinged together to form a linear series which may be extended or contracted vertically, lengthwise along the series, about the hinges. The degree of extension determines the amount of absorber material inside the reactor core and hence the degree of reactivity. The control member and the associated winch motor are mounted on a plug slidable within an aperture in the biological shield. When fully extended, the plates are shaped to permit the edges of plates in adjacent series to engage and to thus form a succession of frusto-pyramids. The downward motion is damped at the fully extended position, by the winch mechanism.
GB15235/65A 1964-04-15 1965-04-09 Nuclear reactor safety and/or control system Expired GB1035747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970941A FR1400510A (en) 1964-04-15 1964-04-15 Safety and control device for nuclear reactor

Publications (1)

Publication Number Publication Date
GB1035747A true GB1035747A (en) 1966-07-13

Family

ID=8827794

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15235/65A Expired GB1035747A (en) 1964-04-15 1965-04-09 Nuclear reactor safety and/or control system

Country Status (6)

Country Link
CH (1) CH437552A (en)
DE (1) DE1923509U (en)
ES (2) ES311609A1 (en)
FR (1) FR1400510A (en)
GB (1) GB1035747A (en)
LU (1) LU48385A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219384A (en) * 1976-11-06 1980-08-26 Hochtemperatur-Reaktorbau Gmbh Driving apparatus for an absorber rod

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856246C2 (en) * 1978-12-27 1985-06-13 Kernforschungsanlage Jülich GmbH, 5170 Jülich Absorber rod for a pebble bed reactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219384A (en) * 1976-11-06 1980-08-26 Hochtemperatur-Reaktorbau Gmbh Driving apparatus for an absorber rod

Also Published As

Publication number Publication date
ES311570A1 (en) 1966-06-16
FR1400510A (en) 1965-05-28
LU48385A1 (en) 1965-06-14
ES311609A1 (en) 1966-06-16
DE1923509U (en) 1965-09-16
CH437552A (en) 1967-06-15

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