DE3164794D1 - Nut and screw mechanism for the control of a nuclear reactor - Google Patents

Nut and screw mechanism for the control of a nuclear reactor

Info

Publication number
DE3164794D1
DE3164794D1 DE8181400142T DE3164794T DE3164794D1 DE 3164794 D1 DE3164794 D1 DE 3164794D1 DE 8181400142 T DE8181400142 T DE 8181400142T DE 3164794 T DE3164794 T DE 3164794T DE 3164794 D1 DE3164794 D1 DE 3164794D1
Authority
DE
Germany
Prior art keywords
nut
control
nuclear reactor
screw mechanism
screw
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
Application number
DE8181400142T
Other languages
German (de)
English (en)
Inventor
Guy Desfontaines
Helloco Michel Le
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 DE3164794D1 publication Critical patent/DE3164794D1/de
Expired 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
    • 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
    • G21C7/12—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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Transmission Devices (AREA)
  • Manipulator (AREA)
DE8181400142T 1980-02-01 1981-01-30 Nut and screw mechanism for the control of a nuclear reactor Expired DE3164794D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8002273A FR2475273B1 (fr) 1980-02-01 1980-02-01 Mecanisme a vis et ecrou pour la commande d'un reacteur nucleaire

Publications (1)

Publication Number Publication Date
DE3164794D1 true DE3164794D1 (en) 1984-08-23

Family

ID=9238124

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181400142T Expired DE3164794D1 (en) 1980-02-01 1981-01-30 Nut and screw mechanism for the control of a nuclear reactor

Country Status (11)

Country Link
EP (1) EP0034517B1 (enExample)
JP (1) JPS56120979A (enExample)
BR (1) BR8100532A (enExample)
CA (1) CA1160366A (enExample)
DE (1) DE3164794D1 (enExample)
ES (1) ES498966A0 (enExample)
FR (1) FR2475273B1 (enExample)
GR (1) GR73152B (enExample)
IE (1) IE50729B1 (enExample)
PT (1) PT72404B (enExample)
ZA (1) ZA81573B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2632443A1 (en) * 1988-06-01 1989-12-08 Mitsubishi Heavy Ind Ltd System for supervising the operating conditions of a driving mechanism of a control rod
FR3039695B1 (fr) * 2015-07-29 2017-09-01 Soc Technique Pour L'energie Atomique Reacteur nucleaire avec entrainement des organes de controle de la reactivite du coeur de type vis-ecrou
CN105788668A (zh) * 2016-05-06 2016-07-20 上海核工程研究设计院 一种具有可分开螺母驱动的控制棒驱动机构
CN114420327B (zh) * 2022-01-28 2024-11-19 上海核工程研究设计院股份有限公司 一种电机驱动型控制棒驱动机构的棒位测量方法

Family Cites Families (7)

* 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
NL280201A (enExample) * 1961-06-27 1900-01-01
GB960170A (en) * 1961-06-29 1964-06-10 Rolls Royce & Associates Ltd Improvements in or relating to nuclear reactors
FR1415304A (fr) * 1963-12-02 1965-10-22 Atomic Energy Authority Uk éléments de commande pour réacteurs nucléaires
FR1472269A (fr) * 1965-02-12 1967-03-10 Atomic Energy Authority Uk Machine d'enfournement d'un réacteur nucléaire
FR1450728A (fr) * 1965-07-12 1966-06-24 Creusot Forges Ateliers Dispositif de commande de barres de contrôle
DE1290265B (de) * 1966-12-12 1969-03-06 Interatom Antriebsanordnung fuer einen Regel- und Abschaltstab in einem gas-oder fluessigkeitsgekuehlten Kernreaktor

Also Published As

Publication number Publication date
EP0034517A3 (en) 1981-09-09
ZA81573B (en) 1982-02-24
GR73152B (enExample) 1984-02-10
ES8301048A1 (es) 1982-11-01
IE810175L (en) 1981-08-01
FR2475273A1 (fr) 1981-08-07
BR8100532A (pt) 1981-08-18
JPS56120979A (en) 1981-09-22
PT72404A (fr) 1981-02-01
EP0034517A2 (fr) 1981-08-26
CA1160366A (fr) 1984-01-10
PT72404B (fr) 1982-01-05
EP0034517B1 (fr) 1984-07-18
ES498966A0 (es) 1982-11-01
FR2475273B1 (fr) 1986-10-31
IE50729B1 (en) 1986-06-25

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee