DE3369808D1 - Dismountable device for fixing a guide tube in the end plate of a nuclear reactor fuel assembly - Google Patents

Dismountable device for fixing a guide tube in the end plate of a nuclear reactor fuel assembly

Info

Publication number
DE3369808D1
DE3369808D1 DE8383401330T DE3369808T DE3369808D1 DE 3369808 D1 DE3369808 D1 DE 3369808D1 DE 8383401330 T DE8383401330 T DE 8383401330T DE 3369808 T DE3369808 T DE 3369808T DE 3369808 D1 DE3369808 D1 DE 3369808D1
Authority
DE
Germany
Prior art keywords
fixing
end plate
guide tube
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
Application number
DE8383401330T
Other languages
German (de)
English (en)
Inventor
Claude Feutrel
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE3369808D1 publication Critical patent/DE3369808D1/de
Expired 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
    • 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
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/331—Comprising hold-down means, e.g. springs
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3315—Upper nozzle
    • 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)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Automatic Assembly (AREA)
DE8383401330T 1982-07-01 1983-06-28 Dismountable device for fixing a guide tube in the end plate of a nuclear reactor fuel assembly Expired DE3369808D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8211572A FR2529704B1 (fr) 1982-07-01 1982-07-01 Dispositif de fixation demontable d'un tube guide dans la piece d'extremite d'un assemblage combustible de reacteur nucleaire

Publications (1)

Publication Number Publication Date
DE3369808D1 true DE3369808D1 (en) 1987-03-19

Family

ID=9275587

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383401330T Expired DE3369808D1 (en) 1982-07-01 1983-06-28 Dismountable device for fixing a guide tube in the end plate of a nuclear reactor fuel assembly

Country Status (7)

Country Link
US (1) US4617171A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0098774B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5920892A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR910004195B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3369808D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2529704B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA834715B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568111A (en) * 1983-08-29 1986-02-04 The United States Of America As Represented By The United States Department Of Energy Detachable connection for a nuclear reactor fuel assembly
ZA847032B (en) * 1983-09-30 1985-08-28 Westinghouse Electric Corp Nuclear reactor fuel assembly with a removably top nozzle
US4631168A (en) * 1983-09-30 1986-12-23 Westinghouse Electric Corp. Nuclear reactor fuel assembly with a removable top nozzle
US4716017A (en) * 1984-08-03 1987-12-29 Westinghouse Electric Corp. Apparatus for securing structural tubes in nuclear reactor fuel assemblies
US4620960A (en) * 1984-08-27 1986-11-04 Westinghouse Electric Corp. Method and apparatus for removably mounting a top nozzle on a nuclear reactor fuel assembly
SE440835B (sv) * 1984-11-02 1985-08-19 Asea Atom Ab Forfarande omfattande ett avlegsnande av ett med vertikal mittaxel och cirkulert tversnitt utfort ledrorsorgan fran en horisontell topplatta i en kernbrenslepatron
US4638556A (en) * 1985-01-08 1987-01-27 Westinghouse Electric Corp. Locking tube insertion fixture and method in a reconstitutable fuel assembly
US4638543A (en) * 1985-01-28 1987-01-27 Westinghouse Electric Corp. Locking tube removal fixture and method in a reconstitutable fuel assembly
US4684498A (en) * 1985-03-29 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly
US4699758A (en) * 1985-04-02 1987-10-13 Westinghouse Electric Corp. Reusable locking tube in a reconstitutable fuel assembly
US4664874A (en) * 1985-09-05 1987-05-12 Westinghouse Electric Corp. Reusable locking tube insertion and removal fixture and method in a reconstitutable fuel assembly
US4684500A (en) * 1985-09-12 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly
US4707331A (en) * 1985-11-14 1987-11-17 Westinghouse Electric Corp. Top end support for water displacement rod guides of pressurized water reactor
US4684499A (en) * 1985-12-10 1987-08-04 Westinghouse Electric Corp. Burnable absorber rod releasable latching structure
US4683108A (en) * 1985-12-10 1987-07-28 Westinghouse Electric Corp. Locking screw apparatus and method for underwater remote replacement
US4692304A (en) * 1985-12-23 1987-09-08 Westinghouse Electric Corp. Removable and reusable locking pin for top nozzle assembly and disassembly
FR2593958B1 (fr) * 1986-01-24 1991-01-11 Framatome Sa Bague de guidage amovible et verrouillable dans une ouverture traversant une plaque et son application a un tube de guidage de reacteur nucleaire
US4778647A (en) * 1986-02-14 1988-10-18 Westinghouse Electric Corp. Vibration-damping extender for a thimble guide
US4751042A (en) * 1986-02-18 1988-06-14 The Babcock & Wilcox Company Removable control rod drive shaft guide
FR2597650B1 (fr) * 1986-04-22 1988-07-22 Fragema Framatome & Cogema Procede de chemisage de tube d'instrumentation d'assemblage combustible nucleaire et assemblage a tube chemise
US4857264A (en) * 1986-11-03 1989-08-15 Westinghouse Electric Corp. Frictionally loaded top end supports for cantilever-mounted rod guides of a pressurized water reactor
US4738821A (en) * 1987-03-23 1988-04-19 Westinghouse Electric Corp. Reconstitutable nuclear fuel assembly having locking tubes with dimples
FR2627317B1 (fr) * 1988-02-15 1990-07-27 Framatome Sa Equipements internes superieurs de reacteur nucleaire, a dispositifs de guidage de grappes
FR2636767B1 (fr) * 1988-09-19 1990-12-14 Framatome Sa Procede et dispositif d'extraction d'un manchon de blocage d'un tube-guide demontable d'un assemblage combustible d'un reacteur nucleaire
FR2636768B1 (fr) * 1988-09-19 1990-12-14 Framatome Sa Assemblage combustible demontable pour un reacteur nucleaire refroidi par de l'eau legere
ES2055803T3 (es) * 1988-09-19 1994-09-01 Framatome Sa Dispositivo de fijacion desmontable de un tubo-guia en una pieza de conexion extrema de un conjunto combustible de un reactor nuclear.
DE3839838A1 (de) * 1988-11-25 1990-05-31 Bbc Reaktor Gmbh Kerneinbauten eines wassergekuehlten kernreaktors
US4937039A (en) * 1989-01-17 1990-06-26 Westinghouse Electric Corp. Four pin mounting system for nuclear reactor control rod guide tubes
US4963318A (en) * 1989-04-24 1990-10-16 General Electric Company Spring lock washer for tie rod nuts
FR2670944B1 (fr) * 1990-12-21 1994-04-08 Framatome Squelette d'assemblage combustible nucleaire.
SE510817C2 (sv) * 1992-04-28 1999-06-28 Asea Atom Ab Förfarande för att i en kärnkraftsreaktor förlänga livslängden för en bränslepatron genom att efter viss drifttid vända i denna innehållna bränslestav upp och ner
TW240319B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1993-07-21 1995-02-11 Combustion Eng
SE503413C2 (sv) * 1993-11-25 1996-06-10 Asea Atom Ab Bränslepatron för en kärnreaktor
FR2714762B1 (fr) * 1993-12-30 1996-03-15 Framatome Sa Assemblage combustible d'un réacteur nucléaire refroidi par de l'eau légère.
KR950034284A (ko) * 1994-05-10 1995-12-28 데이비드 에프. 구즈어 가이드 튜브 리테이너 링을 구비한 재사용 가능한 일체식 로킹 장치
US6115440A (en) * 1998-04-29 2000-09-05 Westinghouse Electric Company Llc Quick release, removable top nozzle assembly
US7551705B2 (en) * 2003-12-11 2009-06-23 Areva Np, Inc. Fuel assembly top nozzle repair sleeve and method for repairing a fuel assembly
TR200706099T1 (tr) * 2005-03-04 2008-02-21 Affival, Inc. Kılavuz tüp uç kısmı, düzenek ve yöntem
FR2907532B1 (fr) * 2006-10-19 2008-12-05 Legris Sa Dispositif de raccordement rotatif
KR100906401B1 (ko) 2007-08-27 2009-07-07 한전원자력연료 주식회사 내부삽입관 회전 방지 장치가 설치된 해체 조립이 용이한상단고정체와 안내관의 체결구조
CN100587280C (zh) * 2008-08-06 2010-02-03 中国原子能科学研究院 一种刺刀式连接结构
WO2010137399A1 (ja) * 2009-05-26 2010-12-02 三井造船株式会社 被分離ガスの分離装置及び方法
SE534841C2 (sv) 2010-05-25 2012-01-17 Westinghouse Electric Sweden En bränslepatron, en ledrörsanordning och användning av ledrörsanordningen
CN104575629B (zh) * 2014-12-05 2017-05-31 上海核工程研究设计院 一种可拆式上管座与导向管的连接结构

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE46308C (de) * H. WELCKER in Berlin W., Linkstr. 35 part Maschine zum Ausschneiden ovaler oder kreisrunder Blätter aus Papier, Pappe und dergl
US1916284A (en) * 1931-03-07 1933-07-04 Earl B Wiggins Coupling
GB894471A (en) * 1959-09-01 1962-04-26 Nuclear Power Plant Co Ltd Self engaging couplings
FR1268775A (fr) * 1959-09-25 1961-08-04 Elliott Brothers London Ltd Dispositif de verrouillage pour la rétention d'objets de forme allongée, applicable notamment aux réacteurs nucléaires
US3266364A (en) * 1962-10-22 1966-08-16 Avdel Inc Releasable fastener
GB1113465A (en) * 1966-02-11 1968-05-15 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor fuel elements
FR1536527A (fr) * 1966-09-26 1968-08-16 Gen Motors Corp Colonne de direction pour véhicule à moteur
GB1204125A (en) * 1966-12-02 1970-09-03 Babcock & Wilcox Ltd Improvements in or relating to nuclear reactors
NL6710557A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-07-31 1969-02-04
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
GB1238143A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-05-19 1971-07-07
US3992259A (en) * 1973-06-25 1976-11-16 Combustion Engineering, Inc. Fuel assembly for a nuclear reactor
FR2368785A1 (fr) * 1976-10-20 1978-05-19 Framatome Sa Assemblage combustible aisement demontable pour reacteur nucleaire
US4194948A (en) * 1977-11-14 1980-03-25 General Atomic Locking support for nuclear fuel assemblies
DE7920496U1 (de) * 1979-07-18 1979-11-08 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Anschlussverbindungsstueck fuer leitungen zum fuehren von gasfoermigen oder fluessigen medien
US4313797A (en) * 1979-09-19 1982-02-02 The Babcock & Wilcox Company Guide tube sleeve
US4376092A (en) * 1979-12-10 1983-03-08 Westinghouse Electric Corp. Nuclear fuel assembly wear sleeve
US4416848A (en) * 1980-05-27 1983-11-22 Commissariat A L'energie Atomique Device for fixing a guide tube
DE3020114A1 (de) * 1980-05-27 1981-12-03 Hochtemperatur-Reaktorbau GmbH, 5000 Köln Gasgekuehlter hochtemperaturreaktor
FR2493024B1 (fr) * 1980-10-29 1986-08-29 Franco Belge Combustibles Dispositif de liaison demontable pour la realisation des assemblages combustibles des reacteurs nucleaires a eau legere
US4348353A (en) * 1980-11-12 1982-09-07 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor fuel assembly duct-tube-to-inlet-nozzle attachment system

Also Published As

Publication number Publication date
JPS5920892A (ja) 1984-02-02
KR910004195B1 (ko) 1991-06-24
ZA834715B (en) 1984-06-27
JPH032275B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-14
US4617171A (en) 1986-10-14
FR2529704A1 (fr) 1984-01-06
KR840005594A (ko) 1984-11-14
EP0098774B1 (fr) 1987-02-11
FR2529704B1 (fr) 1987-09-04
EP0098774A1 (fr) 1984-01-18

Similar Documents

Publication Publication Date Title
DE3369808D1 (en) Dismountable device for fixing a guide tube in the end plate of a nuclear reactor fuel assembly
DE3169007D1 (en) Attachment device for a guide tube of a nuclear fuel element assembly to the end fittings of said assembly
DE3469091D1 (en) Device for the examination of the fuel assembly of a nuclear reactor
DE3164590D1 (en) Fuel assembly for a nuclear reactor
EP0178861A3 (en) Apparatus for testing the fuel rods of a nuclear fuel assembly
DE3268310D1 (en) Neutron shielding device in the upper part of a nuclear reactor fuel assembly
YU225283A (en) Device for fixing connections at nuclear fuel
DE3172104D1 (en) Guide tubes for light water nuclear reactor fuel assemblies
DE3571888D1 (en) Retaining pin for nuclear reactor guide tube mounts
ZA776043B (en) Dismountable fuel assembly for a nuclear reactor
JPS57147085A (en) Fuel assembly for nuclear reactor
JPS5518993A (en) Improved nuclear fuel assembly guide tube
DE3364395D1 (en) Nuclear reactor fuel assembly end fitting comprising a resiliently biased rigid lever
DE3369416D1 (en) Nuclear reactor fuel assembly
DE3262441D1 (en) Fuel assembly for a nuclear reactor
DE2965807D1 (en) Device for supporting and coolant-feeding a nuclear reactor fuel assembly
DE3069143D1 (en) Method and device for fixing a guiding tube of a nuclear fuel element assembly to the end plates of said assembly
ZA897095B (en) Device for demountable fastening of a guide tube into an end fitting of a fuel assembly of a nuclear reactor
DE3364003D1 (en) Nuclear reactor fuel assembly
GB2119157B (en) In-core irradiation assembly for a nuclear reactor
DE3373159D1 (en) Pushing device for ejecting fuel rods from a nuclear reactor fuel element
JPS55155291A (en) Nuclear fuel cladding tube
ZA8348B (en) Nuclear reactor fuel assembly end fitting
DE3563573D1 (en) Supporting device for a nuclear fuel assembly in a reactor
DE3267038D1 (en) Fissile fuel assembly for a sub-moderated nuclear reactor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT. GROENING, H., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee