FR2449324A1 - Piece d'espacement pour elements combustibles de reacteurs nucleaires - Google Patents

Piece d'espacement pour elements combustibles de reacteurs nucleaires

Info

Publication number
FR2449324A1
FR2449324A1 FR8003079A FR8003079A FR2449324A1 FR 2449324 A1 FR2449324 A1 FR 2449324A1 FR 8003079 A FR8003079 A FR 8003079A FR 8003079 A FR8003079 A FR 8003079A FR 2449324 A1 FR2449324 A1 FR 2449324A1
Authority
FR
France
Prior art keywords
spacer
nuclear reactors
combustible elements
fuel
rigid
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.)
Granted
Application number
FR8003079A
Other languages
English (en)
Other versions
FR2449324B1 (fr
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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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 Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of FR2449324A1 publication Critical patent/FR2449324A1/fr
Application granted granted Critical
Publication of FR2449324B1 publication Critical patent/FR2449324B1/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
    • G21C3/3566—Supporting members formed only of elements fixed on the strips
    • 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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Springs (AREA)

Abstract

PIECE D'ESPACEMENT POUR LES BARREAUX COMBUSTIBLES REUNIS EN UN ELEMENT COMBUSTIBLE DE REACTEURS NUCLEAIRES. CHAQUE BARREAU COMBUSTIBLE 5 EST MAINTENU PAR DEUX SYSTEMES D'APPUI A TROIS POINTS DIAGONALEMENT OPPOSES ET CONSTITUES CHACUN PAR UN ELEMENT D'APPUI ELASTIQUE 41 DISPOSE AU CENTRE VU DANS LE SENS AXIAL ET PAR DEUX ELEMENTS D'APPUI ANNULAIRES RIGIDES 3 PLACES EN REGARD L'UN DE L'AUTRE.
FR8003079A 1979-02-14 1980-02-12 Piece d'espacement pour elements combustibles de reacteurs nucleaires Expired FR2449324B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2905661A DE2905661C2 (de) 1979-02-14 1979-02-14 Abstandshalter für die zu einem Kernreaktorbrennelement zusammengefaßten Brennstäbe

Publications (2)

Publication Number Publication Date
FR2449324A1 true FR2449324A1 (fr) 1980-09-12
FR2449324B1 FR2449324B1 (fr) 1987-01-30

Family

ID=6062927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003079A Expired FR2449324B1 (fr) 1979-02-14 1980-02-12 Piece d'espacement pour elements combustibles de reacteurs nucleaires

Country Status (6)

Country Link
US (1) US4312705A (fr)
JP (1) JPS55107993A (fr)
BR (1) BR8000864A (fr)
DE (1) DE2905661C2 (fr)
FR (1) FR2449324B1 (fr)
SE (1) SE435221B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141208A1 (fr) * 1983-09-27 1985-05-15 Siemens Aktiengesellschaft Assemblage combustible pour réacteur nucléaire
FR2578348A1 (fr) * 1984-12-24 1986-09-05 Combustion Eng Grille pour assemblage combustible nucleaire
EP0210526A1 (fr) * 1985-07-24 1987-02-04 Siemens Aktiengesellschaft Assemblage de combustible nucléaire
EP0527244A1 (fr) * 1991-08-05 1993-02-17 Siemens Aktiengesellschaft Grille entretoise pour éléments combustibles avec ressorts courbes rapportés
WO1994020962A1 (fr) * 1993-03-08 1994-09-15 Combustion Engineering, Inc. Grille d'espcacement melangeuse en zircaloy destinee a des applications dans des reacteurs a eau sous pression et des reacteurs a eau bouillante

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58140678A (ja) * 1982-02-16 1983-08-20 動力炉・核燃料開発事業団 核燃料集合体用スペ−サ
US4544522A (en) * 1982-08-20 1985-10-01 General Electric Company Nuclear fuel assembly spacer
US4556531A (en) * 1983-04-19 1985-12-03 General Electric Company Nuclear fuel assembly spacer and spring component therefor
US4666657A (en) * 1984-06-22 1987-05-19 Westinghouse Electric Corp. Remotely adjustable intermediate seismic support
JPS6196491A (ja) * 1984-10-17 1986-05-15 株式会社日立製作所 燃料スペ−サ
US4702881A (en) * 1985-04-02 1987-10-27 Westinghouse Electric Corp. Nuclear reactor spacer grid
FR2609832B1 (fr) * 1987-01-21 1992-06-12 Commissariat Energie Atomique Grille d'assemblage combustible de reacteur a eau legere
JPS63271937A (ja) * 1987-04-28 1988-11-09 Matsushita Electric Ind Co Ltd 洗浄装置
JPH04215878A (ja) * 1990-03-14 1992-08-06 Seiko Epson Corp 液中ジェット洗浄方法及び洗浄装置
US5243634A (en) * 1992-06-29 1993-09-07 Combustion Engineering, Inc. DNB performing spacer grids
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
US5790624A (en) * 1996-03-05 1998-08-04 Framatome Cogema Fuels Mixing vane protecting flap
JP3913386B2 (ja) * 1998-02-10 2007-05-09 株式会社日立製作所 燃料集合体
DE102005035486B3 (de) * 2005-07-26 2007-02-22 Areva Np Gmbh Brennelement für einen Druckwasserkernreaktor
JP5038050B2 (ja) * 2007-08-01 2012-10-03 白川 利久 原子炉の核燃料集合体におけるスペーサ
CN107967949A (zh) * 2016-10-20 2018-04-27 华北电力大学 铅基快堆四边形燃料组件及其用于的快中子反应堆
CN109920561B (zh) * 2019-02-27 2020-09-29 广东核电合营有限公司 燃料组件及定位格架

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE657221A (fr) * 1963-12-16 1965-06-16
US3379617A (en) * 1965-05-25 1968-04-23 Westinghouse Electric Corp Means for supporting fuel elements in a nuclear reactor
FR2083628A1 (fr) * 1970-03-27 1971-12-17 Combustion Eng
FR2144846A1 (fr) * 1971-07-07 1973-02-16 Atomic Energy Authority Uk
FR2170240A1 (fr) * 1972-02-04 1973-09-14 Exxon Nuclear Co Inc
US3904475A (en) * 1972-01-19 1975-09-09 Tokyo Shibaura Electric Co Spring spacer device for resiliently supporting nuclear fuel rods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1075522A (en) * 1963-02-22 1967-07-12 Soc Anglo Belge Vulcain Sa Nuclear fuel assembly
US3890196A (en) * 1971-07-07 1975-06-17 Atomic Energy Authority Uk Nuclear reactor fuel element assembly spacer grid and method of making

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE657221A (fr) * 1963-12-16 1965-06-16
US3379617A (en) * 1965-05-25 1968-04-23 Westinghouse Electric Corp Means for supporting fuel elements in a nuclear reactor
FR2083628A1 (fr) * 1970-03-27 1971-12-17 Combustion Eng
FR2144846A1 (fr) * 1971-07-07 1973-02-16 Atomic Energy Authority Uk
US3904475A (en) * 1972-01-19 1975-09-09 Tokyo Shibaura Electric Co Spring spacer device for resiliently supporting nuclear fuel rods
FR2170240A1 (fr) * 1972-02-04 1973-09-14 Exxon Nuclear Co Inc

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141208A1 (fr) * 1983-09-27 1985-05-15 Siemens Aktiengesellschaft Assemblage combustible pour réacteur nucléaire
FR2578348A1 (fr) * 1984-12-24 1986-09-05 Combustion Eng Grille pour assemblage combustible nucleaire
EP0210526A1 (fr) * 1985-07-24 1987-02-04 Siemens Aktiengesellschaft Assemblage de combustible nucléaire
US4735769A (en) * 1985-07-24 1988-04-05 Kraftwerk Union Aktiengesellschaft Nuclear reactor fuel assembly
EP0527244A1 (fr) * 1991-08-05 1993-02-17 Siemens Aktiengesellschaft Grille entretoise pour éléments combustibles avec ressorts courbes rapportés
US5311564A (en) * 1991-08-05 1994-05-10 Siemens Aktiengesellschaft Spacer for fuel assemblies
WO1994020962A1 (fr) * 1993-03-08 1994-09-15 Combustion Engineering, Inc. Grille d'espcacement melangeuse en zircaloy destinee a des applications dans des reacteurs a eau sous pression et des reacteurs a eau bouillante

Also Published As

Publication number Publication date
US4312705A (en) 1982-01-26
FR2449324B1 (fr) 1987-01-30
SE7910334L (sv) 1980-08-15
DE2905661A1 (de) 1980-08-21
SE435221B (sv) 1984-09-10
JPS55107993A (en) 1980-08-19
BR8000864A (pt) 1980-10-29
DE2905661C2 (de) 1982-06-24
JPS6142834B2 (fr) 1986-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse