KR840006536A - 홈이파인 그리드 스트랩에서 용접된 슬리브를 갖는 연료그리드 - Google Patents

홈이파인 그리드 스트랩에서 용접된 슬리브를 갖는 연료그리드 Download PDF

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Publication number
KR840006536A
KR840006536A KR1019830004116A KR830004116A KR840006536A KR 840006536 A KR840006536 A KR 840006536A KR 1019830004116 A KR1019830004116 A KR 1019830004116A KR 830004116 A KR830004116 A KR 830004116A KR 840006536 A KR840006536 A KR 840006536A
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KR
South Korea
Prior art keywords
grid
straps
pair
strap
edge
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KR1019830004116A
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English (en)
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KR910004192B1 (ko
Inventor
던칸 로버트
Original Assignee
피.이. 레고
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.)
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Application filed by 피.이. 레고, 웨스팅하우스 일렉트릭 코오포레이숀 filed Critical 피.이. 레고
Publication of KR840006536A publication Critical patent/KR840006536A/ko
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Publication of KR910004192B1 publication Critical patent/KR910004192B1/ko

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    • 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
    • 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
    • G21C3/34—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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Laser Beam Processing (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Fuel Cell (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

내용 없음

Description

홈이파인 그리드 스트랩에서 용접된 슬리브를 갖는 연료그리드
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 핵연료 다발 집합체의 투시도.
제2A도는 슬리브를 갖는 그리드의 투시도.
제2B도는 그리드와 몇몇 슬리브 부분을 확대해서 도시한 평면도.
제2C도는 제2B도에서 2C-2C선을 따라 취해진 횡단면도.
제2D도는 제2B도에서 2D-2D선을 따라 취해진 횡단면도.

Claims (6)

  1. 제1의 간격이 일정하고 평행한 그리드 스트랩의 한 쌍이(20) 제2의 간격이 일정하고 평행한 그리드 스트랩의 한쌍에 실질적으로 수직으로 놓여있으며, 각쌍의 스트랩은 다른쌍의 스트랩과 같은 간격을 이루고 그로인해 적어도 하나의 셀을 형성해서 스트랩이 공통평면에 실질적으로 놓여있는 모서리를 갖는 연료그리드에 있어서, 상기 스트랩이 그에 수직인 스트랩사이의 상기 모서리를 따라 중심적으로 위치한 상기 모서리에서 직각노치를 가지며, 상기 노치에서 실린더형 슬리브(36)가 위치하고 실질적으로 네 개의 스트랩을 속박하며 상기 슬리브를 상기 그리드에 결합하기 위해 상기 노치에서 겹침용접을 한 연료 그리드.
  2. 제1항에 있어서, 상기 슬리브의 외부직경이 상기 셀을 규정짓는 표면의 맞은편 상기 스트랩 표면사이의 거리와 같은 연료 그리드.
  3. 제1항 또는 제2항에 있어서, 상기 슬리브가 상기 스트랩과 죔쇠끼워맞춤을 하는 연료 그리드.
  4. 제1항, 제2항, 또는 제3항에 있어서, 상기 노치가 스트랩의 모서리에 평행한 모서리로 이루어져 있으며, 모서리 한쌍이 실질적으로 그에 수직으로 되어있는 연료 그리드.
  5. 제1항 내지 제4항의 어느 한항에 있어서, 상기 겹침용접이 적어도 하나의 상기 스트랩쌍에 있는 상기 노치모서리쌍의 모서리에서 수행되는 연료 그리드.
  6. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830004116A 1982-09-01 1983-09-01 홈이 파인 그리드 스트랩에서 용접된 슬리브를 갖는 연료그리드 KR910004192B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US414232 1982-09-01
US06/414,232 US4521374A (en) 1982-09-01 1982-09-01 Fuel grid with sleeves welded in notched grid straps

Publications (2)

Publication Number Publication Date
KR840006536A true KR840006536A (ko) 1984-11-30
KR910004192B1 KR910004192B1 (ko) 1991-06-24

Family

ID=23640552

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830004116A KR910004192B1 (ko) 1982-09-01 1983-09-01 홈이 파인 그리드 스트랩에서 용접된 슬리브를 갖는 연료그리드

Country Status (12)

Country Link
US (1) US4521374A (ko)
EP (1) EP0103444B1 (ko)
JP (1) JPS5960386A (ko)
KR (1) KR910004192B1 (ko)
BE (1) BE897642A (ko)
BR (1) BR8304815A (ko)
DE (1) DE3375341D1 (ko)
EG (1) EG16815A (ko)
ES (1) ES8702697A1 (ko)
FR (1) FR2532462B1 (ko)
GR (1) GR78938B (ko)
ZA (1) ZA836077B (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717527A (en) * 1984-07-02 1988-01-05 Westinghouse Electric Corp. Fuel assembly
US4762669A (en) * 1987-05-13 1988-08-09 Westinghouse Electric Corp. Nuclear reactor core containing fuel assemblies positioned adjacent core baffle structure having annular anti-vibration grids
US4873051A (en) * 1988-04-06 1989-10-10 Westinghouse Electric Corp. Nuclear fuel grid outer strap
JPH0797151B2 (ja) * 1989-01-06 1995-10-18 三菱原子燃料株式会社 燃料集合体の組立方法および燃料集合体の支持格子
JPH07159572A (ja) * 1993-12-03 1995-06-23 Mitsubishi Nuclear Fuel Co Ltd 核燃料集合体
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
US6522710B2 (en) * 2001-07-03 2003-02-18 Westinghouse Electric Company Llc Fastened spacer for grid of a nuclear reactor with associated method
DE10146128B4 (de) * 2001-09-19 2005-03-03 Framatome Anp Gmbh Brennelement für einen Druckwasserreaktor
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
US7149273B2 (en) * 2004-11-16 2006-12-12 Westinghouse Electric Co Llc Method of fabricating a nuclear reactor fuel assembly grid
CN105014288A (zh) * 2015-08-20 2015-11-04 哈尔滨工业大学 用于核燃料组件定位格架的焊接夹具

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
FR2070028A7 (en) * 1969-12-30 1971-09-10 Belgonucleaire Sa Fuel rod/control rod integral array - esp for pressurised water - cooled reactor
US3862884A (en) * 1970-01-14 1975-01-28 Babcock & Wilcox Co Fuel assembly for a nuclear reactor
US3920516A (en) * 1972-09-25 1975-11-18 Westinghouse Electric Corp Nuclear reactor fuel assembly arrangement
US3984284A (en) * 1973-08-03 1976-10-05 Exxon Nuclear Company, Inc. Spacer capture system for nuclear fuel assemblies
DE2350700C3 (de) * 1973-10-09 1978-06-08 Kraftwerk Union Ag, 4330 Muelheim Brennelementskelett
FR2337918A1 (fr) * 1976-01-12 1977-08-05 Commissariat Energie Atomique Assemblage de combustible nucleaire
US4081324A (en) * 1976-06-17 1978-03-28 Exxon Nuclear Company Inc. Spacer capture rod to spacer grid attachment device
US4155807A (en) * 1976-09-22 1979-05-22 Westinghouse Electric Corp. Core and transition fuel assembly for a nuclear reactor
US4137125A (en) * 1976-11-12 1979-01-30 Westinghouse Electric Corp. Method of welding nuclear reactor fuel assemblies
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
US4175004A (en) * 1977-08-29 1979-11-20 The Babcock & Wilcox Company Fuel assembly guide tube
US4294660A (en) * 1977-10-07 1981-10-13 The Babcock & Wilcox Company Spacer assembly retainer arrangement
US4239597A (en) * 1978-03-30 1980-12-16 The Babcock & Wilcox Company Nuclear fuel spacer grid

Also Published As

Publication number Publication date
KR910004192B1 (ko) 1991-06-24
ZA836077B (en) 1984-04-25
EP0103444B1 (en) 1988-01-13
BR8304815A (pt) 1984-04-10
EP0103444A3 (en) 1984-09-05
FR2532462A1 (fr) 1984-03-02
BE897642A (fr) 1984-02-29
JPS6341506B2 (ko) 1988-08-17
JPS5960386A (ja) 1984-04-06
ES525263A0 (es) 1986-12-16
EG16815A (en) 1989-06-30
ES8702697A1 (es) 1986-12-16
US4521374A (en) 1985-06-04
DE3375341D1 (en) 1988-02-18
GR78938B (ko) 1984-10-02
FR2532462B1 (fr) 1986-12-26
EP0103444A2 (en) 1984-03-21

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