FR2290740A1 - Dispositif de reglage de reacteur nucleaire avec une vis munie de galets a son extremite - Google Patents

Dispositif de reglage de reacteur nucleaire avec une vis munie de galets a son extremite

Info

Publication number
FR2290740A1
FR2290740A1 FR7532604A FR7532604A FR2290740A1 FR 2290740 A1 FR2290740 A1 FR 2290740A1 FR 7532604 A FR7532604 A FR 7532604A FR 7532604 A FR7532604 A FR 7532604A FR 2290740 A1 FR2290740 A1 FR 2290740A1
Authority
FR
France
Prior art keywords
control rod
hollow piston
piston
spindle
nut
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.)
Withdrawn
Application number
FR7532604A
Other languages
English (en)
Inventor
Ake Berglund
Antti Suvanto
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.)
Westinghouse Electric Sweden AB
Original Assignee
ASEA Atom AB
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 ASEA Atom AB filed Critical ASEA Atom AB
Publication of FR2290740A1 publication Critical patent/FR2290740A1/fr
Withdrawn legal-status Critical Current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)
FR7532604A 1974-11-08 1975-10-24 Dispositif de reglage de reacteur nucleaire avec une vis munie de galets a son extremite Withdrawn FR2290740A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7414035A SE386530B (sv) 1974-11-08 1974-11-08 Reaktorstyrdon med hjulforsedd skruvende

Publications (1)

Publication Number Publication Date
FR2290740A1 true FR2290740A1 (fr) 1976-06-04

Family

ID=20322649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532604A Withdrawn FR2290740A1 (fr) 1974-11-08 1975-10-24 Dispositif de reglage de reacteur nucleaire avec une vis munie de galets a son extremite

Country Status (5)

Country Link
JP (1) JPS5169788A (fr)
DE (1) DE2547918B2 (fr)
FI (1) FI753100A (fr)
FR (1) FR2290740A1 (fr)
SE (1) SE386530B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238288A (en) * 1978-05-24 1980-12-09 Anikin Alexandr A Drive of nuclear reactor S control element
US4518559A (en) * 1982-07-08 1985-05-21 General Electric Company Control of nuclear reactors
US4521370A (en) * 1982-07-08 1985-06-04 General Electric Company Control of nuclear reactors

Also Published As

Publication number Publication date
DE2547918B2 (de) 1979-05-23
SE7414035L (sv) 1976-05-10
DE2547918A1 (de) 1976-05-13
FI753100A (fr) 1976-05-09
JPS5169788A (fr) 1976-06-16
SE386530B (sv) 1976-08-09

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Legal Events

Date Code Title Description
RE Withdrawal of published application