ZA891016B - Shock absorbing drive mechanism for nuclear reactor absorbing bars - Google Patents

Shock absorbing drive mechanism for nuclear reactor absorbing bars

Info

Publication number
ZA891016B
ZA891016B ZA891016A ZA891016A ZA891016B ZA 891016 B ZA891016 B ZA 891016B ZA 891016 A ZA891016 A ZA 891016A ZA 891016 A ZA891016 A ZA 891016A ZA 891016 B ZA891016 B ZA 891016B
Authority
ZA
South Africa
Prior art keywords
absorbing
drive mechanism
nuclear reactor
bars
shock absorbing
Prior art date
Application number
ZA891016A
Other languages
English (en)
Inventor
Gerard Chevereau
Chevereau Gerard
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
Publication of ZA891016B publication Critical patent/ZA891016B/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
    • G21C7/20—Disposition of shock-absorbing devices ; Braking 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
    • G21C7/12—Means for moving control elements to desired position
    • 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)
  • Braking Arrangements (AREA)
  • Vibration Prevention Devices (AREA)
ZA891016A 1988-02-11 1989-02-09 Shock absorbing drive mechanism for nuclear reactor absorbing bars ZA891016B (en)

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 (1)

Publication Number Publication Date
ZA891016B true ZA891016B (en) 1990-09-26

Family

ID=9363193

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA891016A ZA891016B (en) 1988-02-11 1989-02-09 Shock absorbing drive mechanism for nuclear reactor absorbing bars

Country Status (9)

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

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 (zh) * 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 (zh) * 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
FR2627319A1 (fr) 1989-08-18
US4961897A (en) 1990-10-09
DE68902242T2 (de) 1993-02-25
KR890013667A (ko) 1989-09-25
PT89670B (pt) 1993-12-31
DE68902242D1 (de) 1992-09-03
CN1020016C (zh) 1993-03-03
FR2627319B1 (fr) 1990-07-27
CN1039320A (zh) 1990-01-31
EP0328445A1 (fr) 1989-08-16
EP0328445B1 (fr) 1992-07-29
PT89670A (pt) 1989-10-04
JPH01248095A (ja) 1989-10-03

Similar Documents

Publication Publication Date Title
GB2154044B (en) Nuclear reactor
GB2236210B (en) Core catchers for nuclear reactors
GB2258340B (en) Fuel rod for nuclear reactor
EP0331444A3 (en) Control rod for nuclear reactors
EP0087926A3 (en) Burnable neutron absorbers
DE3474079D1 (en) Control rod for nuclear reactor
GB2219686B (en) Water cooled nuclear reactors
EP0367963A3 (en) Low neutron fluence nuclear reactor internals
ZA875879B (en) Neutron absorbing bar damping device
ZA891014B (en) Nuclear reactor lower internals
ZA891016B (en) Shock absorbing drive mechanism for nuclear reactor absorbing bars
ZA836282B (en) Burnable neutron absorbers
EP0230376A3 (en) Burnable neutron absorber elements
DE3373586D1 (en) Nuclear reactor
EP0375230A3 (en) Self-acting safety for nuclear reactors
GB8926350D0 (en) Nuclear reactor
ZA874591B (en) Nuclear reactor control bar drive device
GB2260917B (en) Containments including nuclear reactors
GB9017682D0 (en) Nuclear reactors
GB8704872D0 (en) Nuclear reactors
HU9200351D0 (en) Device for cutting up nuclear reactor elements
GB2225478B (en) Nuclear reactor
GB9119886D0 (en) Nuclear reactors
GB8805365D0 (en) Nuclear reactor fuel elements
GB8810415D0 (en) Nuclear reactor