FR2651363B1 - REMOTE CONTROLLED TIGHTENING DEVICE OF A NUT OF A POSITIONING PIN OF A GUIDE TUBE OF THE INTERNAL EQUIPMENT OF A PRESSURE WATER NUCLEAR REACTOR. - Google Patents

REMOTE CONTROLLED TIGHTENING DEVICE OF A NUT OF A POSITIONING PIN OF A GUIDE TUBE OF THE INTERNAL EQUIPMENT OF A PRESSURE WATER NUCLEAR REACTOR.

Info

Publication number
FR2651363B1
FR2651363B1 FR8911456A FR8911456A FR2651363B1 FR 2651363 B1 FR2651363 B1 FR 2651363B1 FR 8911456 A FR8911456 A FR 8911456A FR 8911456 A FR8911456 A FR 8911456A FR 2651363 B1 FR2651363 B1 FR 2651363B1
Authority
FR
France
Prior art keywords
nut
guide tube
positioning pin
pressure water
nuclear reactor
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 - Fee Related
Application number
FR8911456A
Other languages
French (fr)
Other versions
FR2651363A1 (en
Inventor
Pierre Styskal
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
Priority to FR8911456A priority Critical patent/FR2651363B1/en
Publication of FR2651363A1 publication Critical patent/FR2651363A1/en
Application granted granted Critical
Publication of FR2651363B1 publication Critical patent/FR2651363B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/334—Assembling, maintenance or repair of the bundles
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • 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
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR8911456A 1989-08-31 1989-08-31 REMOTE CONTROLLED TIGHTENING DEVICE OF A NUT OF A POSITIONING PIN OF A GUIDE TUBE OF THE INTERNAL EQUIPMENT OF A PRESSURE WATER NUCLEAR REACTOR. Expired - Fee Related FR2651363B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8911456A FR2651363B1 (en) 1989-08-31 1989-08-31 REMOTE CONTROLLED TIGHTENING DEVICE OF A NUT OF A POSITIONING PIN OF A GUIDE TUBE OF THE INTERNAL EQUIPMENT OF A PRESSURE WATER NUCLEAR REACTOR.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8911456A FR2651363B1 (en) 1989-08-31 1989-08-31 REMOTE CONTROLLED TIGHTENING DEVICE OF A NUT OF A POSITIONING PIN OF A GUIDE TUBE OF THE INTERNAL EQUIPMENT OF A PRESSURE WATER NUCLEAR REACTOR.

Publications (2)

Publication Number Publication Date
FR2651363A1 FR2651363A1 (en) 1991-03-01
FR2651363B1 true FR2651363B1 (en) 1993-11-26

Family

ID=9385046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8911456A Expired - Fee Related FR2651363B1 (en) 1989-08-31 1989-08-31 REMOTE CONTROLLED TIGHTENING DEVICE OF A NUT OF A POSITIONING PIN OF A GUIDE TUBE OF THE INTERNAL EQUIPMENT OF A PRESSURE WATER NUCLEAR REACTOR.

Country Status (1)

Country Link
FR (1) FR2651363B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2841367B1 (en) 2002-06-11 2005-03-18 Framatome Anp AXIS POSITIONING AND ALIGNMENT DEVICE OF A FUEL ASSEMBLY AND METHOD AND DEVICE FOR RECONSTITUTION OF A POSITIONING ELEMENT
FR2840722B1 (en) * 2002-06-11 2004-09-10 Framatome Anp METHOD AND DEVICE FOR RECONSTRUCTING A POSITIONING ELEMENT OF A FUEL ASSEMBLY ON A CORE SUPPORT PLATE OF A NUCLEAR REACTOR
FR2905556B1 (en) 2006-08-30 2009-06-26 Thales Sa ELECTRONIC BAY ASSOCIATING NATURAL CONVECTION AND FORCE AIR CIRCULATION FOR ITS COOLING

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531563A1 (en) * 1982-08-06 1984-02-10 Framatome Sa METHOD FOR REPLACING THE GUIDE PIPE GUIDE PINS INCLUDING UPPER INTERNAL EQUIPMENT OF A PRESSURIZED WATER NUCLEAR REACTOR AND CORRESPONDING DEVICE
ES8704029A1 (en) * 1984-06-06 1987-03-01 Westinghouse Electric Corp Replacement of split pins in guide tubes.
US4756067A (en) * 1986-07-31 1988-07-12 Westinghouse Electric Corp. Manual replacement of old split-pin assemblies by new split-pin assemblies

Also Published As

Publication number Publication date
FR2651363A1 (en) 1991-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse