CA3029827A1 - Raccords de tiges isoles a actionnement magnetique destines a etre utilises dans un entrainement de tiges de commande de reacteur nucleaire - Google Patents

Raccords de tiges isoles a actionnement magnetique destines a etre utilises dans un entrainement de tiges de commande de reacteur nucleaire Download PDF

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Publication number
CA3029827A1
CA3029827A1 CA3029827A CA3029827A CA3029827A1 CA 3029827 A1 CA3029827 A1 CA 3029827A1 CA 3029827 A CA3029827 A CA 3029827A CA 3029827 A CA3029827 A CA 3029827A CA 3029827 A1 CA3029827 A1 CA 3029827A1
Authority
CA
Canada
Prior art keywords
drive
control rod
control element
isolation barrier
overtravel
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.)
Granted
Application number
CA3029827A
Other languages
English (en)
Other versions
CA3029827C (fr
Inventor
Kenneth A. Morgan
David L. MAJOR
Randy M. Brown
Gerald A. Deaver
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.)
GE Hitachi Nuclear Energy Americas LLC
Original Assignee
GE Hitachi Nuclear Energy Americas LLC
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 claimed from US15/646,117 external-priority patent/US10770189B2/en
Application filed by GE Hitachi Nuclear Energy Americas LLC filed Critical GE Hitachi Nuclear Energy Americas LLC
Publication of CA3029827A1 publication Critical patent/CA3029827A1/fr
Application granted granted Critical
Publication of CA3029827C publication Critical patent/CA3029827C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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)
  • Transmission Devices (AREA)
CA3029827A 2016-07-13 2017-07-13 Raccords de tiges isoles a actionnement magnetique destines a etre utilises dans un entrainement de tiges de commande de reacteur nucleaire Active CA3029827C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662361604P 2016-07-13 2016-07-13
US62/361,604 2016-07-13
US15/646,117 2017-07-11
US15/646,117 US10770189B2 (en) 2016-07-13 2017-07-11 Magnetically-actuated isolated rod couplings for use in a nuclear reactor control rod drive
PCT/US2017/041808 WO2018075107A2 (fr) 2016-07-13 2017-07-13 Raccords de tiges isolés à actionnement magnétique destinés à être utilisés dans un entraînement de tiges de commande de réacteur nucléaire

Publications (2)

Publication Number Publication Date
CA3029827A1 true CA3029827A1 (fr) 2018-04-26
CA3029827C CA3029827C (fr) 2021-03-23

Family

ID=62018794

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3029827A Active CA3029827C (fr) 2016-07-13 2017-07-13 Raccords de tiges isoles a actionnement magnetique destines a etre utilises dans un entrainement de tiges de commande de reacteur nucleaire

Country Status (4)

Country Link
JP (1) JP6773882B2 (fr)
CA (1) CA3029827C (fr)
GB (1) GB2570220B (fr)
WO (1) WO2018075107A2 (fr)

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1241783A (fr) * 1959-08-06 1960-09-23 Creusot Forges Ateliers Dispositif pour la réalisation de mouvements rectilignes contrôlés
US3941653A (en) 1968-03-08 1976-03-02 Westinghouse Electric Corporation Control rod drive shaft latch
US3992255A (en) 1974-01-18 1976-11-16 Westinghouse Electric Corporation Control rod drive mechanism for a nuclear reactor
UST942002I4 (fr) 1974-02-19 1976-01-06
US3933581A (en) 1974-06-04 1976-01-20 The United States Of America As Represented By The United States Energy Research And Development Administration Control rod drive for reactor shutdown
BE838037A (fr) 1975-02-11 1976-05-14 Commande de barre de reglage de reacteur nucleaire a la cuve sous pression
US4044622A (en) 1975-02-18 1977-08-30 Matthews John C Anti-ejection system for control rod drives
JPS51116393A (en) 1975-04-04 1976-10-13 Hitachi Ltd A control rod driving mechanism
FR2459535B1 (fr) 1979-06-18 1986-08-08 Framatome Sa Mecanisme a doigts a mouvement cyclique pour la commande d'un reacteur nucleaire
FR2461334A1 (fr) 1979-07-11 1981-01-30 Framatome Sa Mecanisme a pignon et cremaillere pour le deplacement d'un ensemble absorbant les neutrons dans un reacteur nucleaire
US4288898A (en) 1979-10-22 1981-09-15 The Babcock & Wilcox Company Control rod drive mechanism closure device
US4423002A (en) 1979-12-19 1983-12-27 Framatome Apparatus for controlling a nuclear reactor by vertical displacement of a unit absorbing neutrons
FR2475782B1 (fr) * 1980-02-12 1986-11-28 Framatome Sa Perfectionnement aux dispositifs de commande des barres de reglage d'un reacteur nucleaire
US4518559A (en) 1982-07-08 1985-05-21 General Electric Company Control of nuclear reactors
US4484093A (en) 1982-12-08 1984-11-20 The United States Of America As Represented By The United States Department Of Energy Linear motion device and method for inserting and withdrawing control rods
US5276719A (en) 1991-08-14 1994-01-04 Siemens Aktiengesellschaft Hydraulic control rod drive for a nuclear reactor
US5428873A (en) 1993-04-29 1995-07-04 Bw/Ip International, Inc. Ball Latch mechanism
US5517536A (en) 1994-08-24 1996-05-14 General Electric Company Magnetic coupling device for control rod drive
US5778034A (en) 1995-12-26 1998-07-07 Kabushiki Kaisha Toshiba Control rod drive mechanism
EP2002198B1 (fr) 2006-03-30 2013-04-24 Raytheon Company Procédés et appareil pour mécanisme intégré verrouillé de poussée
US20080123795A1 (en) 2006-11-28 2008-05-29 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Controllable long term operation of a nuclear reactor
JP5171498B2 (ja) 2008-09-12 2013-03-27 株式会社東芝 制御棒駆動機構
US8811562B2 (en) 2010-03-12 2014-08-19 Babcock & Wilcox Nuclear Operations Group, Inc. Control rod drive mechanism for nuclear reactor
JP5537225B2 (ja) 2010-03-31 2014-07-02 日立Ｇｅニュークリア・エナジー株式会社 改良型制御棒駆動機構取扱装置及びその装置の取扱い方法
US9336910B2 (en) 2010-10-07 2016-05-10 Bwxt Nuclear Energy, Inc. Control rod/control rod drive mechanism couplings
KR101548060B1 (ko) * 2013-12-31 2015-08-27 한국원자력연구원 전자석 케이싱 내부에 영구자석이 구비된 하부 구동형 제어봉 구동장치
JP6184346B2 (ja) 2014-03-07 2017-08-23 日立Ｇｅニュークリア・エナジー株式会社 制御棒駆動機構

Also Published As

Publication number Publication date
GB2570220B (en) 2022-01-05
JP2019534988A (ja) 2019-12-05
JP6773882B2 (ja) 2020-10-21
GB201900822D0 (en) 2019-03-13
GB2570220A (en) 2019-07-17
CA3029827C (fr) 2021-03-23
WO2018075107A3 (fr) 2018-07-26
WO2018075107A2 (fr) 2018-04-26

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Effective date: 20190103