FR2575580B1 - IMPROVED GRAY BODY BAR FOR A NUCLEAR REACTOR - Google Patents

IMPROVED GRAY BODY BAR FOR A NUCLEAR REACTOR

Info

Publication number
FR2575580B1
FR2575580B1 FR858519243A FR8519243A FR2575580B1 FR 2575580 B1 FR2575580 B1 FR 2575580B1 FR 858519243 A FR858519243 A FR 858519243A FR 8519243 A FR8519243 A FR 8519243A FR 2575580 B1 FR2575580 B1 FR 2575580B1
Authority
FR
France
Prior art keywords
nuclear reactor
body bar
gray body
improved gray
improved
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
FR858519243A
Other languages
French (fr)
Other versions
FR2575580A1 (en
Inventor
Trevor Andrew Francis
Samuel Cerni
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2575580A1 publication Critical patent/FR2575580A1/en
Application granted granted Critical
Publication of FR2575580B1 publication Critical patent/FR2575580B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G21C19/08—Means for heating fuel elements before introduction into the core; Means for heating or cooling fuel elements after removal from the core
    • 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
    • G21C7/06—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
    • G21C7/117—Clusters of control rods; Spider construction
    • 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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Vibration Dampers (AREA)
FR858519243A 1984-12-27 1985-12-26 IMPROVED GRAY BODY BAR FOR A NUCLEAR REACTOR Expired FR2575580B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68677184A 1984-12-27 1984-12-27

Publications (2)

Publication Number Publication Date
FR2575580A1 FR2575580A1 (en) 1986-07-04
FR2575580B1 true FR2575580B1 (en) 1989-12-08

Family

ID=24757677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858519243A Expired FR2575580B1 (en) 1984-12-27 1985-12-26 IMPROVED GRAY BODY BAR FOR A NUCLEAR REACTOR

Country Status (8)

Country Link
JP (2) JPS61161488A (en)
KR (1) KR930011014B1 (en)
CN (1) CN85109308A (en)
BE (1) BE903946A (en)
ES (1) ES8705676A1 (en)
FR (1) FR2575580B1 (en)
GB (1) GB2169127B (en)
IT (1) IT1200904B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7412021B2 (en) * 2005-07-26 2008-08-12 Westinghouse Electric Co Llc Advanced gray rod control assembly
CN109036591B (en) * 2017-06-08 2021-10-15 中广核工程有限公司 Nuclear reactor core

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB926133A (en) * 1958-10-28 1963-05-15 Atomic Energy Authority Uk Improvements in or relating to nuclear reactors
JPS5419089A (en) * 1977-07-12 1979-02-13 Toshiba Corp Method to make a reactor control rod
US4432934A (en) * 1980-12-16 1984-02-21 Westinghouse Electric Corp. Displacer rod for use in a mechanical spectral shift reactor
FR2518300B1 (en) * 1981-12-11 1987-10-16 Framatome Sa PENCIL CONTAINING CONSUMABLE MATERIAL FOR THE PILOTAGE OF A NUCLEAR REACTOR
ES291691Y (en) * 1983-11-30 1987-01-16 Westinghouse Electric Corporation AUXILIARY CONTROL ROD FOR FINE ADJUSTMENT OF THE REACTIVITY OF A NUCLEAR REACTOR
DE3534902A1 (en) * 1985-09-30 1987-04-02 Kraftwerk Union Ag Water displacing member

Also Published As

Publication number Publication date
ES8705676A1 (en) 1987-05-01
KR860005394A (en) 1986-07-21
IT8523264A0 (en) 1985-12-18
FR2575580A1 (en) 1986-07-04
GB2169127A (en) 1986-07-02
JPH079118Y2 (en) 1995-03-06
IT1200904B (en) 1989-01-27
GB2169127B (en) 1988-06-22
JPH0674998U (en) 1994-10-21
CN85109308A (en) 1986-08-06
GB8530483D0 (en) 1986-01-22
KR930011014B1 (en) 1993-11-19
ES550274A0 (en) 1987-05-01
BE903946A (en) 1986-06-24
JPS61161488A (en) 1986-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse