DE68902242T2 - Regelmechanik mit stossdaempfer fuer einen kernreaktorregelstab. - Google Patents

Regelmechanik mit stossdaempfer fuer einen kernreaktorregelstab.

Info

Publication number
DE68902242T2
DE68902242T2 DE8989400331T DE68902242T DE68902242T2 DE 68902242 T2 DE68902242 T2 DE 68902242T2 DE 8989400331 T DE8989400331 T DE 8989400331T DE 68902242 T DE68902242 T DE 68902242T DE 68902242 T2 DE68902242 T2 DE 68902242T2
Authority
DE
Germany
Prior art keywords
control
shock absorber
mechanics
core reactor
staff
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 - Fee Related
Application number
DE8989400331T
Other languages
English (en)
Other versions
DE68902242D1 (de
Inventor
Gerard Chevereau
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.)
Areva NP SAS
Original Assignee
Framatome SA
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 Framatome SA filed Critical Framatome SA
Application granted granted Critical
Publication of DE68902242D1 publication Critical patent/DE68902242D1/de
Publication of DE68902242T2 publication Critical patent/DE68902242T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G21C7/12—Means for moving control elements to desired position
    • 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)
  • Fluid-Damping Devices (AREA)
  • Vibration Dampers (AREA)
  • Vibration Prevention Devices (AREA)
  • Braking Arrangements (AREA)
DE8989400331T 1988-02-11 1989-02-06 Regelmechanik mit stossdaempfer fuer einen kernreaktorregelstab. Expired - Fee Related DE68902242T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8801643A FR2627319B1 (fr) 1988-02-11 1988-02-11 Mecanisme de commande a amortisseur pour barre absorbante de reacteur nucleaire

Publications (2)

Publication Number Publication Date
DE68902242D1 DE68902242D1 (de) 1992-09-03
DE68902242T2 true DE68902242T2 (de) 1993-02-25

Family

ID=9363193

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989400331T Expired - Fee Related DE68902242T2 (de) 1988-02-11 1989-02-06 Regelmechanik mit stossdaempfer fuer einen kernreaktorregelstab.

Country Status (9)

Country Link
US (1) US4961897A (de)
EP (1) EP0328445B1 (de)
JP (1) JPH01248095A (de)
KR (1) KR890013667A (de)
CN (1) CN1020016C (de)
DE (1) DE68902242T2 (de)
FR (1) FR2627319B1 (de)
PT (1) PT89670B (de)
ZA (1) ZA891016B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276719A (en) * 1991-08-14 1994-01-04 Siemens Aktiengesellschaft Hydraulic control rod drive for a nuclear reactor
DE4308364A1 (de) * 1993-03-16 1994-09-22 Siemens Ag Druckwasserreaktor mit individuell angepaßter Druckverteilung im Kühlmittel
US6738447B1 (en) * 2003-05-22 2004-05-18 Westinghouse Electric Company Llc High energy absorption top nozzle for a nuclear fuel assembly
KR100844469B1 (ko) * 2006-12-28 2008-07-07 한국원자력연구원 제어봉 낙하 완충장치
US10102933B2 (en) * 2012-04-13 2018-10-16 Bwxt Mpower, Inc. Control rod assembly impact limiter
CN105761765B (zh) * 2016-03-30 2017-10-24 中国核动力研究设计院 一种实现反应堆控制棒缓冲功能的星形缓冲结构及其方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855899A (en) * 1956-05-02 1958-10-14 Ben J Beaty Device for controlling insertion of rod
US2994655A (en) * 1957-10-04 1961-08-01 Martin Co Deceleration controller
BE638241A (de) * 1962-10-05
US3364120A (en) * 1966-01-24 1968-01-16 Babcock & Wilcox Co Nuclear control rod actuator
US3406093A (en) * 1966-04-12 1968-10-15 Euratom Control rod system for nuclear power excursion reactors
GB1143752A (de) * 1967-12-14 1900-01-01
DE1961848A1 (de) * 1969-12-10 1971-08-12 Siemens Ag Kernreaktorsteuerstabantrieb
US4035230A (en) * 1973-02-20 1977-07-12 Combustion Engineering, Inc. Shock buffer for nuclear control assembly
GB1444238A (en) * 1973-12-06 1976-07-28 Atomic Energy Authority Uk Liquid metal cooled fast breeder nuclear reactors
US4019954A (en) * 1974-11-07 1977-04-26 Commissariat A L'energie Atomique Safety device for a nuclear reactor and especially a fast reactor
FR2311287A1 (fr) * 1975-05-12 1976-12-10 Bertin & Cie Procede et dispositif optique de mesure des mouvements ondulatoires d'une etendue liquide
US4082610A (en) * 1975-05-16 1978-04-04 Diamond Power Specialty Corporation Snubber assembly for a control rod drive
US4076584A (en) * 1976-01-28 1978-02-28 The United States Of America As Represented By The United States Department Of Energy Rodded shutdown system for a nuclear reactor
JPS59154388A (ja) * 1983-02-23 1984-09-03 株式会社日立製作所 原子炉用制御棒駆動装置
FR2576705B1 (fr) * 1985-01-28 1990-06-08 Framatome Sa Dispositif d'accouplement de barre de commande et de mecanisme d'entrainement

Also Published As

Publication number Publication date
ZA891016B (en) 1990-09-26
JPH01248095A (ja) 1989-10-03
EP0328445A1 (de) 1989-08-16
FR2627319A1 (fr) 1989-08-18
EP0328445B1 (de) 1992-07-29
PT89670A (pt) 1989-10-04
PT89670B (pt) 1993-12-31
FR2627319B1 (fr) 1990-07-27
KR890013667A (ko) 1989-09-25
CN1039320A (zh) 1990-01-31
CN1020016C (zh) 1993-03-03
DE68902242D1 (de) 1992-09-03
US4961897A (en) 1990-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee