FR2705822B1 - Device for centering and aligning a fuel assembly under an upper core plate of a pressurized water nuclear reactor and method for replacing a centering pin. - Google Patents

Device for centering and aligning a fuel assembly under an upper core plate of a pressurized water nuclear reactor and method for replacing a centering pin.

Info

Publication number
FR2705822B1
FR2705822B1 FR9306163A FR9306163A FR2705822B1 FR 2705822 B1 FR2705822 B1 FR 2705822B1 FR 9306163 A FR9306163 A FR 9306163A FR 9306163 A FR9306163 A FR 9306163A FR 2705822 B1 FR2705822 B1 FR 2705822B1
Authority
FR
France
Prior art keywords
centering
aligning
replacing
nuclear reactor
fuel assembly
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
FR9306163A
Other languages
French (fr)
Other versions
FR2705822A1 (en
Inventor
Bougis Jean-Claude
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 FR9306163A priority Critical patent/FR2705822B1/en
Publication of FR2705822A1 publication Critical patent/FR2705822A1/en
Application granted granted Critical
Publication of FR2705822B1 publication Critical patent/FR2705822B1/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
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G21C5/06—Means for locating or supporting fuel elements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
    • G21C19/207—Assembling, maintenance or repair of reactor components
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/26—Arrangements for removing jammed or damaged fuel elements or control elements; Arrangements for moving broken parts thereof
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR9306163A 1993-05-24 1993-05-24 Device for centering and aligning a fuel assembly under an upper core plate of a pressurized water nuclear reactor and method for replacing a centering pin. Expired - Fee Related FR2705822B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9306163A FR2705822B1 (en) 1993-05-24 1993-05-24 Device for centering and aligning a fuel assembly under an upper core plate of a pressurized water nuclear reactor and method for replacing a centering pin.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9306163A FR2705822B1 (en) 1993-05-24 1993-05-24 Device for centering and aligning a fuel assembly under an upper core plate of a pressurized water nuclear reactor and method for replacing a centering pin.

Publications (2)

Publication Number Publication Date
FR2705822A1 FR2705822A1 (en) 1994-12-02
FR2705822B1 true FR2705822B1 (en) 1995-08-25

Family

ID=9447371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9306163A Expired - Fee Related FR2705822B1 (en) 1993-05-24 1993-05-24 Device for centering and aligning a fuel assembly under an upper core plate of a pressurized water nuclear reactor and method for replacing a centering pin.

Country Status (1)

Country Link
FR (1) FR2705822B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105682821A (en) * 2013-10-29 2016-06-15 阿海珐有限公司 Connecting configuration of centering pins on diagrid and method for connecting centering pin with diagrid

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490190A (en) * 1994-12-21 1996-02-06 Westinghouse Electric Corporation Alignment pin and method for aligning a nuclear fuel assembly with respect to a core plate disposed in a nuclear reactor pressure vessel
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374547A1 (en) * 1976-12-15 1978-07-13 Commissariat Energie Atomique TWO-PIECE ASSEMBLY DEVICE
US4748733A (en) * 1986-08-29 1988-06-07 Westinghouse Electric Corp. Removal of old split-pin assemblies from guide tubes and replacement by new split-pin assemblies
FR2673031B1 (en) * 1991-02-19 1993-06-11 Framatome Sa METHOD AND DEVICE FOR REPLACING A CENTERING PIN OF A FUEL ASSEMBLY OF A PRESSURE WATER NUCLEAR REACTOR.
FR2673032B1 (en) * 1991-02-19 1993-06-11 Framatome Sa METHOD AND DEVICE FOR REPLACING A CENTERING PIN OF A FUEL ASSEMBLY FIXED ON THE TOP CORE PLATE OF A PRESSURE WATER NUCLEAR REACTOR.
US5164154A (en) * 1991-07-08 1992-11-17 B&W Nuclear Service Company Apparatus for replacing a fuel guide pin in a nuclear fuel assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105682821A (en) * 2013-10-29 2016-06-15 阿海珐有限公司 Connecting configuration of centering pins on diagrid and method for connecting centering pin with diagrid

Also Published As

Publication number Publication date
FR2705822A1 (en) 1994-12-02

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Legal Events

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CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20130131