KR880000975A - 다수의 스페이서 그리드를 가지는 원자로 연료집합체 - Google Patents

다수의 스페이서 그리드를 가지는 원자로 연료집합체 Download PDF

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Publication number
KR880000975A
KR880000975A KR870005882A KR870005882A KR880000975A KR 880000975 A KR880000975 A KR 880000975A KR 870005882 A KR870005882 A KR 870005882A KR 870005882 A KR870005882 A KR 870005882A KR 880000975 A KR880000975 A KR 880000975A
Authority
KR
South Korea
Prior art keywords
grid
fuel assembly
designed
reactor fuel
force
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.)
Withdrawn
Application number
KR870005882A
Other languages
English (en)
Korean (ko)
Inventor
맥스 퍼래리 해리
로버트 엘원
에머리 드마리오 에드먼드
Original Assignee
제이·비·야신스카이
웨스팅하우스 일렉트릭 코오포레이숀
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 제이·비·야신스카이, 웨스팅하우스 일렉트릭 코오포레이숀 filed Critical 제이·비·야신스카이
Publication of KR880000975A publication Critical patent/KR880000975A/ko
Withdrawn legal-status Critical Current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
    • 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
    • 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)
  • Catalysts (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
KR870005882A 1986-06-11 1987-06-10 다수의 스페이서 그리드를 가지는 원자로 연료집합체 Withdrawn KR880000975A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US872988 1986-06-11
US06/872,988 US4744942A (en) 1986-06-11 1986-06-11 Nuclear reactor spacer grid loading

Publications (1)

Publication Number Publication Date
KR880000975A true KR880000975A (ko) 1988-03-30

Family

ID=25360763

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870005882A Withdrawn KR880000975A (ko) 1986-06-11 1987-06-10 다수의 스페이서 그리드를 가지는 원자로 연료집합체

Country Status (6)

Country Link
US (1) US4744942A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0249107B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS62293185A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR880000975A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3772853D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2009141A6 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5200142A (en) * 1991-04-18 1993-04-06 Westinghouse Electric Corp. Nuclear fuel assembly top nozzle with improved peripheral hold-down assembly
ES2086826T3 (es) * 1992-06-10 1996-07-01 Siemens Ag Elemento combustible de un reactor nuclear con una estructura reticular para la generacion de turbulencias.
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
KR100318233B1 (ko) * 1997-12-22 2002-03-20 장인순 프레팅마모억제를위한h형스프링이부착된지지격자체
DE50201834D1 (de) 2001-01-26 2005-01-27 Framatome Anp Gmbh Abstandhalter mit mitteln zur vermeidung von reibungsschäden an brennstäben und entsprechendes kernreaktor-brennelement
KR100432581B1 (ko) * 2001-07-10 2004-05-24 한국수력원자력 주식회사 연료봉 접촉면적과 스프링 탄성영역을 확장하는 격자스프링이 부착된 지지격자체
DE10205202A1 (de) * 2002-02-08 2003-08-28 Framatome Anp Gmbh Brennelement für einen Siedewasserreaktor
US6819733B2 (en) * 2002-05-15 2004-11-16 Westinghouse Electric Company Llc Fuel assembly and associated grid for nuclear reactor
DE10319387A1 (de) * 2003-04-30 2004-11-18 Nexans Flexible Leitung
US20060227925A1 (en) * 2005-04-08 2006-10-12 Westinghouse Electric Company Llc Four point contact structural spacer grid
WO2009131482A1 (ru) * 2008-04-23 2009-10-29 Открытое Акционерное Общество "Машиностроительный Зaвoд" Тепловыделяющая сборка ядерного реактора
AR069164A1 (es) * 2008-11-03 2010-01-06 Comision Nac De En Atomica Separador elastico para elementos combustibles nucleares
US9620250B2 (en) 2012-02-02 2017-04-11 Bwxt Nuclear Energy, Inc. Spacer grid

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389056A (en) * 1964-07-09 1968-06-18 Westinghouse Electric Corp Fuel assemblies
US4061536A (en) * 1966-05-25 1977-12-06 The United States Of America As Represented By The United States Energy Research And Development Administration Fuel assembly for nuclear reactors
US3379619A (en) * 1966-05-25 1968-04-23 Westinghouse Electric Corp Fuel assembly for nuclear reactors
SE324019B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-12-02 1970-05-19 Asea Ab
FR2054538A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-12-20 1971-04-23 Fiat Spa
US3944467A (en) * 1969-10-04 1976-03-16 Interatom, International Atomreaktorbau Gmbh Spacer for fuel rods in nuclear fuel elements
CA941524A (en) * 1971-03-18 1974-02-05 Karl H. Puechl Spacer grid for nuclear reactor fuel assembly
GB1501870A (en) * 1975-11-17 1978-02-22 Atomic Energy Authority Uk Nuclear reactor fuel element sub-assemblies
US4059483A (en) * 1975-12-05 1977-11-22 Combustion Engineering, Inc. Nuclear fuel assembly seismic amplitude limiter
FR2337918A1 (fr) * 1976-01-12 1977-08-05 Commissariat Energie Atomique Assemblage de combustible nucleaire
US4224107A (en) * 1978-05-09 1980-09-23 Commissariat A L'energie Atomique Spacer grids for a nuclear reactor fuel assembly
US4357298A (en) * 1980-10-10 1982-11-02 General Electric Company Nuclear fuel assembly space arrangement
US4474730A (en) * 1982-08-05 1984-10-02 Westinghouse Electric Corp. Nuclear fuel spacer grid

Also Published As

Publication number Publication date
EP0249107B1 (en) 1991-09-11
EP0249107A3 (en) 1988-10-05
JPS62293185A (ja) 1987-12-19
US4744942A (en) 1988-05-17
EP0249107A2 (en) 1987-12-16
DE3772853D1 (de) 1991-10-17
JPH0573194B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-13
ES2009141A6 (es) 1989-09-01

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19870610

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid