FR1303489A - Method and device for monitoring reactivity under critical conditions - Google Patents

Method and device for monitoring reactivity under critical conditions

Info

Publication number
FR1303489A
FR1303489A FR865688A FR865688A FR1303489A FR 1303489 A FR1303489 A FR 1303489A FR 865688 A FR865688 A FR 865688A FR 865688 A FR865688 A FR 865688A FR 1303489 A FR1303489 A FR 1303489A
Authority
FR
France
Prior art keywords
critical conditions
under critical
reactivity under
monitoring reactivity
monitoring
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
FR865688A
Other languages
French (fr)
Inventor
Philippe Flachs
Georges Lapicque
Georges Nicolo
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 to NL280001D priority Critical patent/NL280001A/xx
Priority to NL279979D priority patent/NL279979A/xx
Priority to FR865688A priority patent/FR1303489A/en
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR865689A priority patent/FR1300816A/en
Priority to US201940A priority patent/US3143226A/en
Priority to GB22558/62A priority patent/GB934471A/en
Priority to BE619139A priority patent/BE619139A/en
Priority to DEC27281A priority patent/DE1227159B/en
Priority to LU41921D priority patent/LU41921A1/xx
Priority to DEC27290A priority patent/DE1213934B/en
Priority to GB23974/62A priority patent/GB975742A/en
Application granted granted Critical
Publication of FR1303489A publication Critical patent/FR1303489A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F5/00—Transportable or portable shielded containers
    • G21F5/06—Details of, or accessories to, the containers
    • G21F5/065—Containers provided with a rotatable drum
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02—Details of handling arrangements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02—Details of handling arrangements
    • G21C19/06—Magazines for holding fuel elements or control elements
    • G21C19/065—Rotatable magazines
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/36—Control circuits
    • 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
FR865688A 1961-06-22 1961-06-22 Method and device for monitoring reactivity under critical conditions Expired FR1303489A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL280001D NL280001A (en) 1961-06-22
NL279979D NL279979A (en) 1961-06-22
FR865689A FR1300816A (en) 1961-06-22 1961-06-22 Device for controlling the barrel of a handling hood
FR865688A FR1303489A (en) 1961-06-22 1961-06-22 Method and device for monitoring reactivity under critical conditions
US201940A US3143226A (en) 1961-06-22 1962-06-12 Reactor fuel handling hood
GB22558/62A GB934471A (en) 1961-06-22 1962-06-12 Reactor fuel element charging machine
BE619139A BE619139A (en) 1961-06-22 1962-06-19 Method and device for monitoring reactivity in subcritical regime
DEC27281A DE1227159B (en) 1961-06-22 1962-06-19 Control device for magazines of loading and unloading devices for nuclear reactors
LU41921D LU41921A1 (en) 1961-06-22 1962-06-20
DEC27290A DE1213934B (en) 1961-06-22 1962-06-20 Method and device for measuring the excess reactivity in a reactor in the subcritical range
GB23974/62A GB975742A (en) 1961-06-22 1962-06-21 Improvements in or relating to nuclear reactor control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR865688A FR1303489A (en) 1961-06-22 1961-06-22 Method and device for monitoring reactivity under critical conditions

Publications (1)

Publication Number Publication Date
FR1303489A true FR1303489A (en) 1962-09-14

Family

ID=8757775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865688A Expired FR1303489A (en) 1961-06-22 1961-06-22 Method and device for monitoring reactivity under critical conditions

Country Status (7)

Country Link
US (1) US3143226A (en)
BE (1) BE619139A (en)
DE (2) DE1227159B (en)
FR (1) FR1303489A (en)
GB (2) GB934471A (en)
LU (1) LU41921A1 (en)
NL (2) NL280001A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1227758A (en) * 1967-08-16 1971-04-07
US4178208A (en) * 1978-02-23 1979-12-11 The United States Of America As Represented By The United States Department Of Energy Self locking drive system for rotating plug of a nuclear reactor
US4582672A (en) * 1982-08-11 1986-04-15 Westinghouse Electric Corp. Method and apparatus for preventing inadvertent criticality in a nuclear fueled electric powering generating unit
FR3004272B1 (en) * 2013-04-09 2015-05-15 Commissariat Energie Atomique DEVICE FOR PROCESSING SIGNALS DETECTED BY NEUTRON DETECTORS AND CONTROL DEVICE THEREFOR

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE297025C (en) *
BE565152A (en) * 1957-02-27
GB869832A (en) * 1958-10-13 1961-06-07 Babcock & Wilcox Ltd Improvements in machines for handling objects, such as fuel elements, that are used in the fuel channels of nuclear reactors
FR1230019A (en) * 1959-03-27 1960-09-13 Materiels Hispano Suiza S A So Improvements made to nuclear reactors, in particular heterogeneous reactors, with gaseous refrigerant

Also Published As

Publication number Publication date
DE1227159B (en) 1966-10-20
LU41921A1 (en) 1962-08-20
GB934471A (en) 1963-08-21
DE1213934B (en) 1966-04-07
NL279979A (en) 1900-01-01
US3143226A (en) 1964-08-04
BE619139A (en) 1962-10-15
GB975742A (en) 1964-11-18
NL280001A (en) 1900-01-01

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