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ES2100569T3 - Distanciador en forma de rejilla para un elemento combustible de un reactor nuclear. - Google Patents

Distanciador en forma de rejilla para un elemento combustible de un reactor nuclear.

Info

Publication number
ES2100569T3
ES2100569T3 ES93921897T ES93921897T ES2100569T3 ES 2100569 T3 ES2100569 T3 ES 2100569T3 ES 93921897 T ES93921897 T ES 93921897T ES 93921897 T ES93921897 T ES 93921897T ES 2100569 T3 ES2100569 T3 ES 2100569T3
Authority
ES
Spain
Prior art keywords
shaped spacer
nuclear reactor
grid shaped
fuel element
opening
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
ES93921897T
Other languages
English (en)
Inventor
Martin-Benno Buttner
Otto Porzelt
Bernd Block
Dirk Blavius
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Application granted granted Critical
Publication of ES2100569T3 publication Critical patent/ES2100569T3/es
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
    • 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)
  • Springs (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Fuel Cell (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

UN DISTANCIADOR EN FORMA DE REJILLA DISPONE DE UNA ABERTURA (5) DE BANDA EN UNA BANDA (2) METALICA DE LAMINA CON DOS BORDES (11A, 11B) DE ABERTURA OPUESTAS DE FORMA MUTUA Y ESPACIADA; ESTOS BORDES (11A) Y (11B) DE ABERTURA ESTAN COLOCADOS DE FORMA OPUESTA EN UN RESORTE (7) EXTENDIDO TRANSVERSALMENTE CON RESPECTO A SU DIRECCION LONGITUDINAL, DISPONIENDO DE UNA TIRA (7A; 13, 15) EN CADA UNO DE SUS EXTREMOS ENGRANANDO A TRAVES DE LA ABERTURA (5) DE BANDA. AL MENOS UNA TIRA (7A; 13) ENGRANA EN UNA ENTALLADURA (11A) DE UNO DE LOS BORDES (10A) DE RESORTE DE FORMA OPUESTA A LOS SEGMENTOS DEL RESORTE (7).
ES93921897T 1992-10-13 1993-09-30 Distanciador en forma de rejilla para un elemento combustible de un reactor nuclear. Expired - Lifetime ES2100569T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92117489 1992-10-13

Publications (1)

Publication Number Publication Date
ES2100569T3 true ES2100569T3 (es) 1997-06-16

Family

ID=8210125

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93921897T Expired - Lifetime ES2100569T3 (es) 1992-10-13 1993-09-30 Distanciador en forma de rejilla para un elemento combustible de un reactor nuclear.

Country Status (10)

Country Link
US (1) US5539792A (es)
EP (1) EP0664920B1 (es)
JP (1) JPH08502358A (es)
CA (1) CA2146875A1 (es)
CZ (1) CZ82095A3 (es)
DE (1) DE59306057D1 (es)
ES (1) ES2100569T3 (es)
RU (1) RU2097844C1 (es)
TW (1) TW251372B (es)
WO (1) WO1994009495A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19536471A1 (de) * 1995-09-29 1997-04-03 Siemens Ag Abstandhalter mit besonders befestigten Federn für Brennelemente von Kernreaktoren
WO1998032133A1 (de) * 1997-01-15 1998-07-23 Siemens Aktiengesellschaft Abstandhalter mit befestigten federn für brennelemente von kernreaktoren
DE102005020292B3 (de) 2005-04-30 2006-09-21 Areva Np Gmbh Brennelement für einen Druckwasserreaktor
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
AU2007363064B2 (en) 2007-12-26 2014-02-13 Thorium Power Inc. Nuclear reactor (variants), fuel assembly consisting of driver-breeding modules for a nuclear reactor (variants) and a fuel cell for a fuel assembly
CA2946210C (en) 2008-12-25 2019-02-12 Thorium Power, Inc. A light-water reactor fuel assembly and fuel element thereof
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
CN109935367A (zh) * 2017-12-19 2019-06-25 中国原子能科学研究院 一种带卡扣的燃料组件定位格架和燃料组件

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904475A (en) * 1972-01-19 1975-09-09 Tokyo Shibaura Electric Co Spring spacer device for resiliently supporting nuclear fuel rods
US4077843A (en) * 1976-05-21 1978-03-07 Exxon Nuclear Company, Inc. Nuclear reactor spring strip grid spacer
DE2644297C2 (de) * 1976-09-30 1986-06-12 Kraftwerk Union AG, 4330 Mülheim Abstandshaltergitter für Brennstäbe von Kernreaktorbrennelementen
US4239597A (en) * 1978-03-30 1980-12-16 The Babcock & Wilcox Company Nuclear fuel spacer grid
DE2941320C2 (de) * 1979-10-11 1983-03-03 Kraftwerk Union AG, 4330 Mülheim Abstandshalter zu Zentrierung der Brennstäbe von Brennelementen wassergekühlter Kernreaktoren
DE3334974A1 (de) * 1983-09-27 1985-04-18 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
US4714585A (en) * 1985-03-15 1987-12-22 The United States Of America As Represented By The United States Department Of Energy Interlocking egg-crate type grid assembly
US5002726A (en) * 1989-12-27 1991-03-26 General Electric Company Nuclear fuel assembly spacer and loop spring with enhanced flexibility
US5069864A (en) * 1990-04-16 1991-12-03 General Electric Company Nuclear fuel assembly spacer and spring

Also Published As

Publication number Publication date
TW251372B (es) 1995-07-11
CZ82095A3 (en) 1995-07-12
US5539792A (en) 1996-07-23
RU95110675A (ru) 1997-06-20
WO1994009495A1 (de) 1994-04-28
EP0664920B1 (de) 1997-04-02
RU2097844C1 (ru) 1997-11-27
JPH08502358A (ja) 1996-03-12
CA2146875A1 (en) 1994-04-28
EP0664920A1 (de) 1995-08-02
DE59306057D1 (de) 1997-05-07

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