FR2012731A1 - Control rod for fast atomic reactors - Google Patents

Control rod for fast atomic reactors

Info

Publication number
FR2012731A1
FR2012731A1 FR6923210A FR6923210A FR2012731A1 FR 2012731 A1 FR2012731 A1 FR 2012731A1 FR 6923210 A FR6923210 A FR 6923210A FR 6923210 A FR6923210 A FR 6923210A FR 2012731 A1 FR2012731 A1 FR 2012731A1
Authority
FR
France
Prior art keywords
control rod
fast atomic
atomic reactors
contng
reactors
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.)
Withdrawn
Application number
FR6923210A
Other languages
French (fr)
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.)
Studsvik Energiteknik AB
Original Assignee
Studsvik Energiteknik AB
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 Studsvik Energiteknik AB filed Critical Studsvik Energiteknik AB
Publication of FR2012731A1 publication Critical patent/FR2012731A1/en
Withdrawn legal-status Critical Current

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
    • G21C7/10—Construction of control elements
    • G21C7/103—Control assemblies containing one or more absorbants as well as other elements, e.g. fuel or moderator elements
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

The rod is built up from an outer tube contng. a neutron absorbent material and an inner core contng. neutron moderating material. A first reactor incorporating a number of such rods with control gear for their positioning and hence for the speed of reaction is claimed.
FR6923210A 1968-07-11 1969-07-08 Control rod for fast atomic reactors Withdrawn FR2012731A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9594/68A SE324415B (en) 1968-07-11 1968-07-11

Publications (1)

Publication Number Publication Date
FR2012731A1 true FR2012731A1 (en) 1970-03-20

Family

ID=20277047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6923210A Withdrawn FR2012731A1 (en) 1968-07-11 1969-07-08 Control rod for fast atomic reactors

Country Status (3)

Country Link
DE (1) DE1932915A1 (en)
FR (1) FR2012731A1 (en)
SE (1) SE324415B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4652424A (en) * 1985-05-09 1987-03-24 Combustion Engineering, Inc. Extended life nuclear control rod
EP0230376A2 (en) * 1986-01-15 1987-07-29 Westinghouse Electric Corporation Burnable neutron absorber elements

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1482750A (en) * 1973-12-27 1977-08-10 British Nuclear Fuels Ltd Material for shutting down gas cooled nuclear reactors

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4652424A (en) * 1985-05-09 1987-03-24 Combustion Engineering, Inc. Extended life nuclear control rod
EP0230376A2 (en) * 1986-01-15 1987-07-29 Westinghouse Electric Corporation Burnable neutron absorber elements
EP0230376A3 (en) * 1986-01-15 1987-10-28 Westinghouse Electric Corporation Burnable neutron absorber elements

Also Published As

Publication number Publication date
SE324415B (en) 1970-06-01
DE1932915A1 (en) 1970-08-27

Similar Documents

Publication Publication Date Title
GB926133A (en) Improvements in or relating to nuclear reactors
GB1128073A (en) Moderator reflector fast neutron reactor core
CH474125A (en) Nuclear reactor with guide tubes for control rods
ES441269A1 (en) Fast reactor core
FR2012731A1 (en) Control rod for fast atomic reactors
ES308658A1 (en) A combustible element for neutronic reactor. (Machine-translation by Google Translate, not legally binding)
BE589473A (en) Control rod for neutron reactors and its manufacturing process
FR2041723A1 (en) Control rod for nuclear reactor
GB1092285A (en) Improvements in or relating to nuclear fuel bearing bodies
GB1056950A (en) Control elements for fast nuclear reactors
FR2321174A1 (en) Nuclear reactor partial length control rod - for control of power distribution in nuclear reactor cores, using sections of differing neutron absorption
GB892891A (en) Improvements in or relating to nuclear reactors
BE586386A (en) Improved manufacturing process of plates with a large neutron absorption section and improvements to the control rods of nuclear reactors comprising these plates
AR196743A1 (en) DEVICE FOR MEASURING THE LOCAL DENSITY DISTRIBUTION OF NEUTRONS INSIDE A NUCLEAR REACTOR
FR2285683A1 (en) Control group esp. for fast reactor - has chamber concentrically inside absorber bars to reduce overall length
GB862324A (en) Improvements in or relating to nuclear reactors
CA618121A (en) Nuclear reactors incorporating neutron absorbing control members
CA725771A (en) Method of manufacturing control rods for nuclear reactors
FR2227601A1 (en) Reactor shut-down arrangement - neutron absorbing pellets fall into hollow elements in core
GB1031992A (en) Improvements in control rods for nuclear reactors
CA938386A (en) Method for the production of a neutron impulse flash and a nuclear reactor for its realization
CA863547A (en) Guide tube for a control rod in a nuclear reactor
FR2041211A1 (en) Continuous progressive reactivity control - for nuclear reactors over several cycles
CA647974A (en) Nuclear reactor guide tubes
CA591408A (en) Nuclear fission reactor control rod

Legal Events

Date Code Title Description
ST Notification of lapse