BE840519A - Dispositif de blocage d'un mecanisme d'entrainement des barres de commande de reacteurs nucleaires - Google Patents

Dispositif de blocage d'un mecanisme d'entrainement des barres de commande de reacteurs nucleaires

Info

Publication number
BE840519A
BE840519A BE165955A BE165955A BE840519A BE 840519 A BE840519 A BE 840519A BE 165955 A BE165955 A BE 165955A BE 165955 A BE165955 A BE 165955A BE 840519 A BE840519 A BE 840519A
Authority
BE
Belgium
Prior art keywords
drive mechanism
locking device
nuclear reactor
control bar
bar drive
Prior art date
Application number
BE165955A
Other languages
English (en)
French (fr)
Inventor
J C Matthew
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 filed Critical
Publication of BE840519A publication Critical patent/BE840519A/xx

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
    • G21C7/12—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)
  • 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)
  • Vibration Dampers (AREA)
BE165955A 1975-05-16 1976-04-08 Dispositif de blocage d'un mecanisme d'entrainement des barres de commande de reacteurs nucleaires BE840519A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/578,437 US4082610A (en) 1975-05-16 1975-05-16 Snubber assembly for a control rod drive

Publications (1)

Publication Number Publication Date
BE840519A true BE840519A (fr) 1976-08-02

Family

ID=24312879

Family Applications (1)

Application Number Title Priority Date Filing Date
BE165955A BE840519A (fr) 1975-05-16 1976-04-08 Dispositif de blocage d'un mecanisme d'entrainement des barres de commande de reacteurs nucleaires

Country Status (9)

Country Link
US (1) US4082610A (da)
JP (1) JPS51141989A (da)
BE (1) BE840519A (da)
DE (1) DE2619158C3 (da)
ES (1) ES446980A1 (da)
FR (1) FR2311387A1 (da)
IT (1) IT1059701B (da)
LU (1) LU74756A1 (da)
NL (1) NL174505C (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371045A1 (fr) * 1976-11-10 1978-06-09 Babcock & Wilcox Co Systeme de barres de controle pour reacteur nucleaire avec element combustible muni d'un arbre accouple de facon amovible a une barre
CN112071446A (zh) * 2020-08-27 2020-12-11 清华大学 内置式控制棒驱动线

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56689A (en) * 1979-06-14 1981-01-07 Tokyo Shibaura Electric Co Control rod drive mechanism
JPS6048635U (ja) * 1982-09-30 1985-04-05 日本ジ−・テイ−株式会社 手動復帰型バイメタルサ−モスタツト
FR2627319B1 (fr) * 1988-02-11 1990-07-27 Framatome Sa Mecanisme de commande a amortisseur pour barre absorbante de reacteur nucleaire
FR2627318B1 (fr) * 1988-02-11 1992-08-14 Framatome Sa Mecanisme de commande pour barre absorbante de reacteur nucleaire
US4950447A (en) * 1989-08-14 1990-08-21 Westinghouse Electric Corp. Snubber monitoring system for nuclear power plants
KR100844469B1 (ko) * 2006-12-28 2008-07-07 한국원자력연구원 제어봉 낙하 완충장치
US20130223579A1 (en) * 2012-02-28 2013-08-29 Westinghouse Electric Company Llc Control rod drive mechanism ("crdm") assembly for a nuclear reactor
WO2019164584A2 (en) * 2017-12-29 2019-08-29 Nuscale Power, Llc Controlling a nuclear reaction

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124513A (en) * 1964-03-10 Control rod drive
US2855899A (en) * 1956-05-02 1958-10-14 Ben J Beaty Device for controlling insertion of rod
DE1232281B (de) * 1964-04-29 1967-01-12 Siemens Ag Hydraulischer Stossdaempfer fuer Regelstaebe von Kernreaktoren
FR1438834A (fr) * 1964-07-02 1966-05-13 Asea Ab Dispositif de contrôle
DE1250020B (da) * 1966-01-14
US3448006A (en) * 1967-06-07 1969-06-03 Gulf General Atomic Inc Control rod drive system
FR1527463A (fr) * 1967-06-15 1968-05-31 English Electric Co Ltd Dispositif pour ralentir des corps en mouvement
US3734824A (en) * 1969-04-14 1973-05-22 Gen Electric Nuclear reactor control rod drive with rod position indicating means
US3613512A (en) * 1969-10-16 1971-10-19 Atomic Energy Commission Pneumatic control rod drive including a scram cushion
DE1961848A1 (de) * 1969-12-10 1971-08-12 Siemens Ag Kernreaktorsteuerstabantrieb
DE2058619C3 (de) * 1970-11-28 1982-01-21 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Senkrechter Steuerstab zur schnellen und sicheren Abschaltung von Kernreaktoren
US3733251A (en) * 1971-06-22 1973-05-15 Combustion Eng Control rod release mechanism
US3822439A (en) * 1973-02-22 1974-07-09 Diamond Power Speciality Roller nut-type control rod drive
US3980519A (en) * 1974-06-04 1976-09-14 The United States Of America As Represented By The United States Energy Research And Development Administration Damper mechanism for nuclear reactor control elements

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371045A1 (fr) * 1976-11-10 1978-06-09 Babcock & Wilcox Co Systeme de barres de controle pour reacteur nucleaire avec element combustible muni d'un arbre accouple de facon amovible a une barre
CN112071446A (zh) * 2020-08-27 2020-12-11 清华大学 内置式控制棒驱动线
CN112071446B (zh) * 2020-08-27 2022-09-16 清华大学 内置式控制棒驱动线

Also Published As

Publication number Publication date
NL174505C (nl) 1984-06-18
DE2619158A1 (de) 1976-11-18
DE2619158C3 (de) 1981-05-07
IT1059701B (it) 1982-06-21
JPS5626836B2 (da) 1981-06-20
LU74756A1 (da) 1976-11-11
US4082610A (en) 1978-04-04
NL7603822A (nl) 1976-11-18
FR2311387B1 (da) 1982-10-08
ES446980A1 (es) 1977-10-16
JPS51141989A (en) 1976-12-07
FR2311387A1 (fr) 1976-12-10
NL174505B (nl) 1984-01-16
DE2619158B2 (de) 1980-07-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DIAMOND POWER SPECIALITY CORP.

Effective date: 19870430