JPH0457238B2 - - Google Patents

Info

Publication number
JPH0457238B2
JPH0457238B2 JP61098433A JP9843386A JPH0457238B2 JP H0457238 B2 JPH0457238 B2 JP H0457238B2 JP 61098433 A JP61098433 A JP 61098433A JP 9843386 A JP9843386 A JP 9843386A JP H0457238 B2 JPH0457238 B2 JP H0457238B2
Authority
JP
Japan
Prior art keywords
dimples
dimple
fuel
cell
support 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 - Lifetime
Application number
JP61098433A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61253493A (ja
Inventor
Ansonii Rairatsuto Jon
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.)
Westinghouse Electric 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 JPS61253493A publication Critical patent/JPS61253493A/ja
Publication of JPH0457238B2 publication Critical patent/JPH0457238B2/ja
Granted 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
    • 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
    • G21C3/3563—Supporting members formed only by deformations in 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)
  • Fuel Cell (AREA)
  • Catalysts (AREA)
JP61098433A 1985-05-01 1986-04-30 燃料棒の支持格子 Granted JPS61253493A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US729387 1985-05-01
US06/729,387 US4659541A (en) 1985-05-01 1985-05-01 Nuclear fuel rod support grid with improved multiple dimple arrangement

Publications (2)

Publication Number Publication Date
JPS61253493A JPS61253493A (ja) 1986-11-11
JPH0457238B2 true JPH0457238B2 (en]) 1992-09-10

Family

ID=24930800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61098433A Granted JPS61253493A (ja) 1985-05-01 1986-04-30 燃料棒の支持格子

Country Status (7)

Country Link
US (1) US4659541A (en])
EP (1) EP0200046B1 (en])
JP (1) JPS61253493A (en])
KR (1) KR940003800B1 (en])
CN (1) CN86102919A (en])
DE (1) DE3668718D1 (en])
ES (1) ES297131Y (en])

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781884A (en) * 1987-03-02 1988-11-01 Combustion Engineering, Inc. Debris catching strainer grid
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
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
US7028765B2 (en) * 2003-11-25 2006-04-18 Trico Non-Ferrous Metal Products, Inc. Heat exchanger tube support
DE10358830B3 (de) * 2003-12-16 2005-08-18 Framatome Anp Gmbh Brennelement für einen Druckwasserkernreaktor und mit solchen Brennelementen aufgebauter Kern eines Druckwasserreaktors
US7889829B2 (en) * 2004-09-02 2011-02-15 Westinghouse Electric Company Llc Nuclear fuel assembly protective grid
KR101163998B1 (ko) 2010-09-15 2012-07-18 한국수력원자력 주식회사 교차파형 상하딤플 지지형 이중냉각 핵연료봉 지지격자체
CN106531231B (zh) * 2016-11-30 2018-05-22 中广核研究院有限公司 燃料组件及其夹持装置
CN113222288B (zh) * 2021-06-02 2022-05-17 山东建筑大学 村镇社区空间发展图谱的分类演化及预测方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28079A (en) * 1860-05-01 Hominy-mill
US25393A (en) * 1859-09-13 David decker
FR1480965A (en]) * 1965-05-25 1967-08-09
USRE28079E (en) 1965-05-25 1974-07-23 Means for supporting fuel elements in a nuclear reactor
US3679547A (en) * 1968-12-16 1972-07-25 Atomic Power Dev Ass Inc Elastic support grid for nuclear fuel elements
DE2027968A1 (en) * 1970-06-06 1971-12-16 Babcock & Wilcox Ag Tube bundle space grillage - allowing lateral deflection of spacer - strips during tube insertion
US4124444A (en) * 1971-01-11 1978-11-07 The Babcock & Wilcox Company Nuclear fuel rod supporting arrangement
US3932216A (en) * 1971-12-13 1976-01-13 The Babcock & Wilcox Company Industrial technique
US3920515A (en) * 1972-09-26 1975-11-18 Westinghouse Electric Corp Fuel assembly for a nuclear reactor
US3933584A (en) * 1973-04-23 1976-01-20 Nuclear Fuel Services, Inc. Grid for nuclear fuel assembly
US4165256A (en) * 1975-03-03 1979-08-21 The Babcock & Wilcox Company Fuel element grid plate with corrugation and bosses
JPS5236283A (en) * 1975-03-12 1977-03-19 Genshi Nenryo Kogyo Nuclear fuel assembly supporting spacer structure
US4137125A (en) * 1976-11-12 1979-01-30 Westinghouse Electric Corp. Method of welding nuclear reactor fuel assemblies
US4125435A (en) * 1977-02-25 1978-11-14 The Babcock & Wilcox Company Grid lattice with sliding strap
US4111348A (en) * 1977-03-09 1978-09-05 Westinghouse Electric Corp. Grid braze application mold
FR2397042A1 (fr) * 1977-07-07 1979-02-02 Commissariat Energie Atomique Grille d'espacement pour un faisceau de crayons combustibles dans un assemblage de reacteur nucleaire
FR2465296A1 (fr) * 1979-09-06 1981-03-20 Commissariat Energie Atomique Dispositif de fixation d'un ressort sur une grille d'espacement d'elements combustibles de reacteurs nucleaires
US4325786A (en) * 1979-11-29 1982-04-20 Combustion Engineering, Inc. Spacer grid for reducing bowing in a nuclear fuel assembly
FR2474229B1 (fr) * 1980-01-22 1986-08-22 Commissariat Energie Atomique Grille entretoise pour assemblage combustible de reacteur nucleaire
GB2109665B (en) * 1981-11-18 1985-07-24 Standard Telephones Cables Ltd Composite animal feed additives
KR860000966B1 (ko) * 1981-11-30 1986-07-23 엘돈 에이취. 루터 원자로 연료 조립체용 힘 방지 그리드
US4474730A (en) * 1982-08-05 1984-10-02 Westinghouse Electric Corp. Nuclear fuel spacer grid

Also Published As

Publication number Publication date
US4659541A (en) 1987-04-21
KR860009436A (ko) 1986-12-23
ES297131U (es) 1989-03-16
ES297131Y (es) 1989-10-01
CN86102919A (zh) 1986-11-05
EP0200046A1 (en) 1986-11-05
JPS61253493A (ja) 1986-11-11
EP0200046B1 (en) 1990-01-31
DE3668718D1 (de) 1990-03-08
KR940003800B1 (ko) 1994-05-03

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