DE3869636D1 - Brennstabbuendel-abstandshaltegitter fuer leichtwasserreaktor. - Google Patents

Brennstabbuendel-abstandshaltegitter fuer leichtwasserreaktor.

Info

Publication number
DE3869636D1
DE3869636D1 DE8888400093T DE3869636T DE3869636D1 DE 3869636 D1 DE3869636 D1 DE 3869636D1 DE 8888400093 T DE8888400093 T DE 8888400093T DE 3869636 T DE3869636 T DE 3869636T DE 3869636 D1 DE3869636 D1 DE 3869636D1
Authority
DE
Germany
Prior art keywords
lightwater
reactor
fuel tube
spacer grid
tube spacer
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
DE8888400093T
Other languages
English (en)
Inventor
Lioka Razafindrazaka
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE3869636D1 publication Critical patent/DE3869636D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G21C3/344—Spacer grids formed of assembled tubular elements
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Fuel-Injection Apparatus (AREA)
DE8888400093T 1987-01-21 1988-01-18 Brennstabbuendel-abstandshaltegitter fuer leichtwasserreaktor. Expired - Lifetime DE3869636D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8700660A FR2609832B1 (fr) 1987-01-21 1987-01-21 Grille d'assemblage combustible de reacteur a eau legere

Publications (1)

Publication Number Publication Date
DE3869636D1 true DE3869636D1 (de) 1992-05-07

Family

ID=9347116

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888400093T Expired - Lifetime DE3869636D1 (de) 1987-01-21 1988-01-18 Brennstabbuendel-abstandshaltegitter fuer leichtwasserreaktor.

Country Status (8)

Country Link
US (1) US4888152A (de)
EP (1) EP0277860B1 (de)
JP (1) JP2531965B2 (de)
KR (1) KR880009384A (de)
CN (1) CN1012924B (de)
DE (1) DE3869636D1 (de)
FR (1) FR2609832B1 (de)
ZA (1) ZA88367B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03176695A (ja) * 1989-12-06 1991-07-31 Mitsubishi Nuclear Fuel Co Ltd 支持格子
JPH0830748B2 (ja) * 1989-12-06 1996-03-27 三菱原子燃料株式会社 支持格子
US5209897A (en) * 1992-02-18 1993-05-11 General Electric Company BWR core assembly
US5361288A (en) * 1993-08-16 1994-11-01 General Electric Company Spacer with integral zircaloy springs
KR100330355B1 (ko) * 1999-06-04 2002-04-01 장인순 회전유동발생 날개를 가진 덕트형 핵연료 집합체 지지격자
RU2389091C1 (ru) * 2008-11-19 2010-05-10 Открытое акционерное общество "Машиностроительный завод" Структура решетки для тепловыделяющей сборки ядерного реактора
CN102270511A (zh) * 2011-07-18 2011-12-07 中国原子能科学研究院 一种压水堆双面冷却燃料棒的管形定位格架
CN109935368B (zh) * 2017-12-19 2024-05-14 中国原子能科学研究院 一种带角插件的燃料组件定位格架和燃料组件

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1093500B (de) * 1959-05-22 1960-11-24 Siemens Ag Abstandhalter fuer Brennelemente mit einer Vielzahl von Brennstaeben
NL297054A (de) * 1962-08-23 1963-08-23
GB1075522A (en) * 1963-02-22 1967-07-12 Soc Anglo Belge Vulcain Sa Nuclear fuel assembly
GB1104631A (en) * 1963-12-16 1968-02-28 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor fuel element assemblies
DE1514559A1 (de) * 1965-09-03 1969-06-26 Siemens Ag Abstandshalter fuer Kernreaktorbrennelemente
FR1518758A (fr) * 1967-01-19 1968-03-29 Commissariat Energie Atomique Entretoise pour élément combustible nucléaire
FR1570013A (de) * 1968-04-24 1969-06-06
FR2241129A1 (en) * 1973-08-13 1975-03-14 Union Carbide Canada Ltd Polyethylene-insulated conductors with polyethyleneoxide - stripping layer for rapid removal of insulation, e.g. for splicing
SE375641B (de) * 1973-08-14 1975-04-21 Asea Atom Ab
FR2298162A1 (fr) * 1975-01-20 1976-08-13 Commissariat Energie Atomique Disposit
DE2905661C2 (de) * 1979-02-14 1982-06-24 Kraftwerk Union AG, 4330 Mülheim Abstandshalter für die zu einem Kernreaktorbrennelement zusammengefaßten Brennstäbe
ZA818675B (en) * 1981-05-14 1983-08-31 Westinghouse Electric Corp Fuel pin support grid
FR2514932B1 (fr) * 1981-10-16 1986-11-14 Commissariat Energie Atomique Grille d'espacement pour element combustible de reacteur nucleaire
CH655813A5 (de) * 1982-03-12 1986-05-15 Sulzer Ag Gestell zum lagern nuklearer brennelemente.
FR2572837B1 (fr) * 1984-11-05 1989-05-05 Fragema Framatome & Cogema Grille a ailettes melangeuses pour assemblage de combustible nucleaire
FR2577343B1 (fr) * 1985-02-08 1991-03-22 Commissariat Energie Atomique Dispositif d'espacement et de maintien de crayons combustibles dans un assemblage combustible

Also Published As

Publication number Publication date
US4888152A (en) 1989-12-19
EP0277860B1 (de) 1992-04-01
CN88100971A (zh) 1988-08-24
JPS63191996A (ja) 1988-08-09
FR2609832B1 (fr) 1992-06-12
FR2609832A1 (fr) 1988-07-22
KR880009384A (ko) 1988-09-15
JP2531965B2 (ja) 1996-09-04
ZA88367B (en) 1988-07-05
EP0277860A1 (de) 1988-08-10
CN1012924B (zh) 1991-06-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee