FI77947B - Drivanordning foer tvao vertikalt roerliga reglerstavsatser i en braenslepatron i haerden i en kaernreaktor. - Google Patents

Drivanordning foer tvao vertikalt roerliga reglerstavsatser i en braenslepatron i haerden i en kaernreaktor.

Info

Publication number
FI77947B
FI77947B FI834497A FI834497A FI77947B FI 77947 B FI77947 B FI 77947B FI 834497 A FI834497 A FI 834497A FI 834497 A FI834497 A FI 834497A FI 77947 B FI77947 B FI 77947B
Authority
FI
Finland
Prior art keywords
rod
actuating
fingers
reactor
effected
Prior art date
Application number
FI834497A
Other languages
English (en)
Other versions
FI834497A0 (fi
FI834497A (fi
FI77947C (fi
Inventor
Jean-Paul Millot
Guy Desfontaines
Michel Babin
Original Assignee
Framatome & Cie
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 & Cie filed Critical Framatome & Cie
Publication of FI834497A0 publication Critical patent/FI834497A0/fi
Publication of FI834497A publication Critical patent/FI834497A/fi
Publication of FI77947B publication Critical patent/FI77947B/fi
Application granted granted Critical
Publication of FI77947C publication Critical patent/FI77947C/fi

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
    • G21C7/18—Means for obtaining differential movement of control elements
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S294/00—Handling: hand and hoist-line implements
    • Y10S294/906—Atomic fuel handler
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/22—Joints and connections with fluid pressure responsive component
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/59—Manually releaseable latch type
    • Y10T403/591—Manually releaseable latch type having operating mechanism
    • Y10T403/593—Remotely actuated

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Physical Water Treatments (AREA)
  • Luminescent Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Fuel-Injection Apparatus (AREA)
FI834497A 1982-12-08 1983-12-08 Drivanordning foer tvao vertikalt roerliga reglerstavsatser i en braenslepatron i haerden i en kaernreaktor. FI77947C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8220543A FR2537764A1 (fr) 1982-12-08 1982-12-08 Dispositif de commande de deux grappes de crayons de reglage deplacables verticalement dans un meme assemblage combustible du coeur d'un reacteur nucleaire
FR8220543 1982-12-08

Publications (4)

Publication Number Publication Date
FI834497A0 FI834497A0 (fi) 1983-12-08
FI834497A FI834497A (fi) 1984-06-09
FI77947B true FI77947B (fi) 1989-01-31
FI77947C FI77947C (fi) 1989-05-10

Family

ID=9279882

Family Applications (1)

Application Number Title Priority Date Filing Date
FI834497A FI77947C (fi) 1982-12-08 1983-12-08 Drivanordning foer tvao vertikalt roerliga reglerstavsatser i en braenslepatron i haerden i en kaernreaktor.

Country Status (12)

Country Link
US (1) US4544521A (fi)
EP (1) EP0111435B1 (fi)
JP (1) JPS59114490A (fi)
KR (1) KR910005137B1 (fi)
AT (1) ATE20694T1 (fi)
BR (1) BR8306699A (fi)
DE (1) DE3364446D1 (fi)
ES (1) ES8701409A1 (fi)
FI (1) FI77947C (fi)
FR (1) FR2537764A1 (fi)
YU (1) YU45580B (fi)
ZA (1) ZA838914B (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547674B1 (fr) * 1983-06-17 1985-11-22 Framatome Sa Dispositif de manoeuvre d'une grappe de crayons absorbant les neutrons dans un reacteur nucleaire a eau sous pression
FR2558983B1 (fr) * 1984-01-30 1986-06-20 Framatome Sa Dispositif de pilotage du coeur d'un reacteur nucleaire
FR2562708B1 (fr) * 1984-04-10 1989-10-13 Fragema Framatome & Cogema Embout superieur pour assemblage de combustible nucleaire
FR2565396B1 (fr) * 1984-05-30 1989-06-30 Framatome Sa Procede d'exploitation d'un reacteur a eau legere et a variation de spectre
FR2575583B1 (fr) * 1984-12-27 1987-03-06 Fragema Framatome & Cogema Dispositif de deplacement d'une grappe de crayons de commande de reacteur nucleaire
FR2575581B1 (fr) * 1984-12-27 1987-03-06 Framatome & Cie Dispositif de deplacement et d'accrochage d'une grappe de crayons de commande de reacteur nucleaire
FR2575582B1 (fr) * 1984-12-28 1987-03-06 Framatome Sa Dispositif et procede d'accrochage pour tige de manoeuvre de grappe de commande dans un reacteur nucleaire
JPS61170694A (ja) * 1985-01-24 1986-08-01 株式会社日立製作所 原子炉およびその運転方法
FR2576446B1 (fr) * 1985-01-24 1987-03-27 Framatome Sa Mecanisme de commande et d'accrochage pour barre de reglage de reacteur nucleaire a caloporteur liquide
FR2576705B1 (fr) * 1985-01-28 1990-06-08 Framatome Sa Dispositif d'accouplement de barre de commande et de mecanisme d'entrainement
FR2584226B1 (fr) * 1985-07-01 1989-09-08 Framatome Sa Reacteur nucleaire muni de grappes de commande a mise en action hydraulique.
US4778645A (en) * 1985-12-09 1988-10-18 Westinghouse Electric Corp. Pressurized water reactor having disconnectable two-piece drive rod assemblies, and related methods of assembly and maintenance operations
GB8900382D0 (en) * 1989-01-09 1989-03-08 Janssen Pharmaceutica Nv 2-aminopyrimidinone derivatives
FR2730338A1 (fr) * 1995-02-03 1996-08-09 Commissariat Energie Atomique Dispositif electromagnetique pour le deplacement d'un ensemble absorbant de reacteur nucleaire
ES2122881B1 (es) 1995-07-21 1999-07-01 Pedreno Lopez Miguel Perfeccionamientos en los sistemas de construccion de tabiques, muros y trasdosados.
SE506576C3 (sv) * 1996-05-06 1998-02-05 Asea Atom Ab Braenslepatron foer en kokarvattenreaktor
US6059336A (en) * 1997-12-22 2000-05-09 Kvaernet Oilfield Products Hydraulically actuated mechanical coupler
FR3045199B1 (fr) * 2015-12-15 2018-01-26 Areva Np Grappe absorbante et crayon absorbant pour reacteur nucleaire
WO2018174983A2 (en) 2016-12-30 2018-09-27 Nuscale Power, Llc Control rod drive mechanism (crdm) with remote disconnect mechanism
EP3563387B1 (en) 2016-12-30 2021-11-17 NuScale Power, LLC Control rod damping system
US11355252B2 (en) 2016-12-30 2022-06-07 Nuscale Power, Llc Control rod drive mechanism with heat pipe cooling
CN111081394A (zh) * 2019-12-31 2020-04-28 中国核动力研究设计院 一种小型核反应堆反应性控制装置
CN113838585B (zh) * 2021-09-22 2023-11-10 中国原子能科学研究院 一种控制棒驱动机构、对接分离装置及操作方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1454432A (fr) * 1964-07-10 1966-02-11 Atomic Energy Authority Uk Commande des réacteurs nucléaires
FR1475017A (fr) * 1966-02-18 1967-03-31 Commissariat Energie Atomique Barre de contrôle multiple pour réacteur nucléaire
DE2044303C3 (de) * 1970-09-08 1974-06-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Doppelsteuerelement für Druckwasserreaktoren
FR2320616A1 (fr) * 1975-08-05 1977-03-04 Commissariat Energie Atomique Dispositif d'extraction et d'introduction d'une capsule d'irradiation dans un assemblage combustible
FR2465911A1 (fr) * 1979-09-19 1981-03-27 Framatome Sa Dispositif d'accouplement et de desaccouplement a distance de deux elements de grande longueur disposes coaxialement et bout a bout
US4423002A (en) * 1979-12-19 1983-12-27 Framatome Apparatus for controlling a nuclear reactor by vertical displacement of a unit absorbing neutrons
US4382711A (en) * 1980-08-29 1983-05-10 Framatome Device for the remote coupling and uncoupling of two elements of great length disposed coaxially and end to end
US4439054A (en) * 1980-12-16 1984-03-27 Westinghouse Electric Corp. Latching mechanism
US4381284A (en) * 1980-12-16 1983-04-26 Westinghouse Electric Corp. Fuel assembly for a nuclear reactor

Also Published As

Publication number Publication date
ZA838914B (en) 1984-08-29
EP0111435B1 (fr) 1986-07-09
US4544521A (en) 1985-10-01
FR2537764B1 (fi) 1985-04-26
YU45580B (sh) 1992-07-20
FI834497A0 (fi) 1983-12-08
ES8701409A1 (es) 1986-11-16
BR8306699A (pt) 1984-07-17
KR840007049A (ko) 1984-12-04
JPS59114490A (ja) 1984-07-02
JPH0339597B2 (fi) 1991-06-14
KR910005137B1 (ko) 1991-07-23
EP0111435A1 (fr) 1984-06-20
FI834497A (fi) 1984-06-09
YU239383A (en) 1987-12-31
FI77947C (fi) 1989-05-10
DE3364446D1 (en) 1986-08-14
ATE20694T1 (de) 1986-07-15
ES527871A0 (es) 1986-11-16
FR2537764A1 (fr) 1984-06-15

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Legal Events

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MM Patent lapsed
MM Patent lapsed

Owner name: FRAMATOME ET COMPAGNIE