FR2571171B1 - Structure de grille pour un assemblage combustible de reacteur nucleaire. - Google Patents

Structure de grille pour un assemblage combustible de reacteur nucleaire.

Info

Publication number
FR2571171B1
FR2571171B1 FR8514619A FR8514619A FR2571171B1 FR 2571171 B1 FR2571171 B1 FR 2571171B1 FR 8514619 A FR8514619 A FR 8514619A FR 8514619 A FR8514619 A FR 8514619A FR 2571171 B1 FR2571171 B1 FR 2571171B1
Authority
FR
France
Prior art keywords
nuclear reactor
fuel assembly
grid structure
reactor fuel
grid
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
FR8514619A
Other languages
English (en)
Other versions
FR2571171A1 (fr
Inventor
John Stephen Kerrey
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2571171A1 publication Critical patent/FR2571171A1/fr
Application granted granted Critical
Publication of FR2571171B1 publication Critical patent/FR2571171B1/fr
Expired 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
    • G21C3/34—Spacer grids
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • 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)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Fuel Cell (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR8514619A 1984-10-03 1985-10-02 Structure de grille pour un assemblage combustible de reacteur nucleaire. Expired FR2571171B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/657,422 US4659542A (en) 1984-10-03 1984-10-03 Grid structure for nuclear fuel assembly

Publications (2)

Publication Number Publication Date
FR2571171A1 FR2571171A1 (fr) 1986-04-04
FR2571171B1 true FR2571171B1 (fr) 1988-08-26

Family

ID=24637121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8514619A Expired FR2571171B1 (fr) 1984-10-03 1985-10-02 Structure de grille pour un assemblage combustible de reacteur nucleaire.

Country Status (4)

Country Link
US (1) US4659542A (fr)
JP (1) JPS6190086A (fr)
BE (1) BE903366A (fr)
FR (1) FR2571171B1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8804390U1 (de) * 1988-03-31 1989-07-27 Interatom GmbH, 51429 Bergisch Gladbach Abstandshaltegitter für ein Kernbrennstoffelement
US4923669A (en) * 1989-02-21 1990-05-08 Westinghouse Electric Corp. Nuclear fuel rod grid spring and dimple structures having chamfered edges for reduced pressure drop
US5444748A (en) * 1994-04-04 1995-08-22 Westinghouse Electric Corporation Grid structure for supporting fuel rods in a nuclear reactor
US5488644A (en) * 1994-07-13 1996-01-30 General Electric Company Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules
US5519747A (en) * 1994-10-04 1996-05-21 General Electric Company Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle
US5546437A (en) * 1995-01-11 1996-08-13 General Electric Company Spacer for nuclear fuel rods
US5566217A (en) * 1995-01-30 1996-10-15 General Electric Company Reduced height spacer for nuclear fuel rods
US5675621A (en) * 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
DE19916893C1 (de) * 1999-04-14 2000-10-12 Siemens Ag Abstandhalter für ein Leichtwasserreaktor-Brennelement
KR100432581B1 (ko) * 2001-07-10 2004-05-24 한국수력원자력 주식회사 연료봉 접촉면적과 스프링 탄성영역을 확장하는 격자스프링이 부착된 지지격자체
US6606369B1 (en) 2002-03-06 2003-08-12 Westinghouse Electric Company Llc Nuclear reactor with improved grid
US6819733B2 (en) 2002-05-15 2004-11-16 Westinghouse Electric Company Llc Fuel assembly and associated grid for nuclear reactor
WO2004021364A1 (fr) * 2002-08-08 2004-03-11 Framatome Anp Gmbh Élément combustible pour réacteur nucléaire à eau sous pression
DE10334580B3 (de) 2003-07-28 2005-03-17 Framatome Anp Gmbh Brennelement für einen Druckwasserkernreaktor
KR100600983B1 (ko) * 2003-10-07 2006-07-13 한국원자력연구소 경수로 원자로용 핵연료집합체의 지지격자체
US20050238131A1 (en) * 2004-04-21 2005-10-27 Hellandbrand Patrick A Jr Grid insert for the lowermost grid in a fuel assembly
US20070030943A1 (en) * 2005-08-08 2007-02-08 Global Nuclear Fuel - Americas, Llc Fuel spacer for a nuclear fuel bundle
DE102006007591A1 (de) * 2006-02-18 2007-08-30 Areva Np Gmbh Brennelement für einen Druckwasserkernreaktor
KR20070102001A (ko) * 2006-04-13 2007-10-18 한국원자력연구원 연료봉과 등각 접촉면적을 증가시키는 지지격자 스프링
KR100844879B1 (ko) * 2006-12-27 2008-07-09 한전원자력연료 주식회사 연료봉 프레팅 마모저항성이 향상된 ｗ형 및 ｍ형 스프링을구비한 지지격자
KR100844883B1 (ko) * 2006-12-28 2008-07-09 한전원자력연료 주식회사 연료봉 프레팅 마모방지를 위한 받침 날개형 스프링 및 딤플을 구비한 지지격자
KR100932436B1 (ko) * 2007-08-27 2009-12-17 한전원자력연료 주식회사 연료봉 프레팅 마모방지를 위한 카누 모양의 스프링을 가진지지격자
CN110993128A (zh) * 2019-12-02 2020-04-10 吉林农业大学 一种压水堆燃料组件用的格架

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28079E (en) * 1965-05-25 1974-07-23 Means for supporting fuel elements in a nuclear reactor
FR2028039A1 (en) * 1969-01-14 1970-10-09 Commissariat Energie Atomique Spacer for nuclear fuel rods
US3715274A (en) * 1969-08-15 1973-02-06 Gen Electric Nuclear fuel assembly with reinforced flow channel
US3920515A (en) * 1972-09-26 1975-11-18 Westinghouse Electric Corp Fuel assembly for a nuclear reactor
US3951739A (en) * 1974-07-15 1976-04-20 The United States Of America As Represented By The United States Energy Research And Development Administration Positioning and locking device for fuel pin to grid attachment
DE2647000C3 (de) * 1976-10-18 1980-11-20 Kraftwerk Union Ag, 4330 Muelheim Abstandshaltegitter für Brennelemente
US4089743A (en) * 1977-01-21 1978-05-16 The United States Of America As Represented By The United States Department Of Energy Flow duct for nuclear reactors
FR2522560A1 (fr) * 1982-03-03 1983-09-09 Commissariat Energie Atomique Procede et dispositif pour la realisation par soudage laser par impulsions d'elements de structure de reacteurs nucleaires et grilles en alliage de zirconium obtenues par ce procede
US4474730A (en) * 1982-08-05 1984-10-02 Westinghouse Electric Corp. Nuclear fuel spacer grid

Also Published As

Publication number Publication date
US4659542A (en) 1987-04-21
JPS6190086A (ja) 1986-05-08
BE903366A (fr) 1986-04-03
FR2571171A1 (fr) 1986-04-04

Similar Documents

Publication Publication Date Title
FR2571171B1 (fr) Structure de grille pour un assemblage combustible de reacteur nucleaire.
DE3268855D1 (en) Spacer grid for a nuclear reactor fuel assembly
FR2491668B1 (fr) Assemblage combustible de reacteur nucleaire
FR2574579B1 (fr) Assemblage de combustible pour reacteur nucleaire
FR2542123B1 (fr) Grille d'espacement pour un assemblage combustible de reacteur nucleaire
ES538749A0 (es) Conjunto de combustible de reactor nuclear
DE3173411D1 (en) Spacer grid for nuclear fuel assembly
JPS57194389A (en) Fuel assembly for bwr type reactor
ES524693A0 (es) Reja para soportar barras de combustible en un conjunto de combustible de reactor nuclear.
JPS57128884A (en) Fuel assembly for bwr type reactor
DE3571523D1 (en) Spacer grid with mixing vanes for a nuclear fuel assembly
FR2655466B1 (fr) Grille pour assemblage combustible nucleaire.
FR2488435B1 (fr) Grille bi-metallique pour un assemblage combustible de reacteur nucleaire
ES502182A0 (es) Conjunto de combustible para un reactor nuclear
BE877454A (fr) Grille d'assemblage combustible de reacteur nucleaire
FR2514188B1 (fr) Assemblage combustible pour un reacteur nucleaire
FR2490393B1 (fr) Assemblage combustible reconstituable pour un reacteur nucleaire
DE3273237D1 (en) Anti-bow grid for nuclear fuel assembly
FR2522866B1 (fr) Assemblage combustible de reacteur nucleaire
FR2564228B1 (fr) Assemblage combustible de reacteur nucleaire
FR2656457B1 (fr) Grille pour assemblage combustible nucleaire.
ES288775Y (es) Pieza de extremidad de ensamblaje combustible de reactor nuclear.
FR2517868B1 (fr) Ensemble a combustible nucleaire
FR2511174B1 (fr) Assemblage combustible fissile pour reacteur nucleaire sous-modere
FR2517866B1 (fr) Assemblage combustible pour un reacteur nucleaire sous-modere

Legal Events

Date Code Title Description
ST Notification of lapse