DK0456055T3 - Modificeret krydspunktsadskillerapparat og -konstruktion - Google Patents

Modificeret krydspunktsadskillerapparat og -konstruktion

Info

Publication number: DK0456055T3
Authority: DK; Denmark
Prior art keywords: construction; separator apparatus; modified junction; junction separator; modified
Prior art date: 1990-05-11

Application number

DK91106808.8T

Other languages

Danish (da)

English (en)

Inventor

Eric Bertil Johansson

Original Assignee

Gen Electric

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.)

1990-05-11

Filing date

1991-04-26

Publication date

1996-01-29

1991-04-26 Application filed by Gen Electric filed Critical Gen Electric

1996-01-29 Application granted granted Critical

1996-01-29 Publication of DK0456055T3 publication Critical patent/DK0456055T3/da

Links

238000010276 construction Methods 0.000 title 1

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
- G21C3/3424—Fabrication of 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
- G21C3/352—Spacer grids formed of assembled intersecting 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)
Monitoring And Testing Of Nuclear Reactors (AREA)
Filling Or Discharging Of Gas Storage Vessels (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

DK91106808.8T 1990-05-11 1991-04-26 Modificeret krydspunktsadskillerapparat og -konstruktion DK0456055T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/522,022 US5032351A (en)	1990-05-11	1990-05-11	Modified cross point spacer apparatus and construction

Publications (1)

Publication Number	Publication Date
DK0456055T3 true DK0456055T3 (da)	1996-01-29

Family

ID=24079118

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK91106808.8T DK0456055T3 (da)	1990-05-11	1991-04-26	Modificeret krydspunktsadskillerapparat og -konstruktion

Country Status (7)

Country	Link
US (1)	US5032351A (fr)
EP (1)	EP0456055B1 (fr)
JP (1)	JP2524014B2 (fr)
DE (1)	DE69115345T2 (fr)
DK (1)	DK0456055T3 (fr)
ES (1)	ES2081385T3 (fr)
NO (1)	NO911818L (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5229068A (en) *	1991-05-17	1993-07-20	General Electric Company	Optimized critical power in a fuel bundle with part length rods
US5186891A (en) *	1991-05-17	1993-02-16	General Electric Company	Swirl vanes in inconel spacer
US5327470A (en) *	1992-02-07	1994-07-05	General Electric Company	Spacer with steam separator
US5209897A (en) *	1992-02-18	1993-05-11	General Electric Company	BWR core assembly
US5371768A (en) *	1992-12-14	1994-12-06	General Electric Company	Swirl type spacer for boiling water reactor fuel
WO1994020962A1 (fr) *	1993-03-08	1994-09-15	Combustion Engineering, Inc.	Grille d'espcacement melangeuse en zircaloy destinee a des applications dans des reacteurs a eau sous pression et des reacteurs a eau bouillante
US5361288A (en) *	1993-08-16	1994-11-01	General Electric Company	Spacer with integral zircaloy springs
US5434898A (en) *	1994-03-14	1995-07-18	Siemens Power Corporation	Nuclear fuel assembly
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
US5572560A (en) *	1995-06-29	1996-11-05	Siemens Power Corporation	BWR fuel assembly having fuel rods with variable fuel rod pitches
US5675621A (en)	1995-08-17	1997-10-07	General Electric Company	Reduced height flat spring spacer for nuclear fuel rods
RU2120671C1 (ru) *	1997-05-23	1998-10-20	Государственный научный центр Российской Федерации	Дистанционирующая решетка для тепловыделяющей сборки ядерного реактора
US5859887A (en) *	1997-06-20	1999-01-12	Westinghouse Electric Company	Nuclear fuel assembly support grid
US6060016A (en)	1998-11-11	2000-05-09	Camco International, Inc.	Pneumatic isostatic forging of sintered compacts
DE10250740A1 (de) *	2002-10-31	2004-04-22	Framatome Anp Gmbh	Brennelement für einen Siedewasserreaktor
RU2290707C1 (ru) *	2005-07-08	2006-12-27	Открытое акционерное общество "ТВЭЛ"	Дистанционирующая решетка
RU2331119C1 (ru) *	2006-12-22	2008-08-10	Открытое акционерное общество "ТВЭЛ"	Тепловыделяющая сборка и вставной дистанционирующий элемент
KR100900917B1 (ko) *	2007-07-23	2009-06-03	한국원자력연구원	교차점 지지체를 이용한 이중냉각 핵연료봉의 지지격자체
JP5038050B2 (ja) *	2007-08-01	2012-10-03	白川利久	原子炉の核燃料集合体におけるスペーサ
US20090135989A1 (en) *	2007-11-28	2009-05-28	Ge-Hitachi Nuclear Energy Americas Llc	Segmented fuel rod bundle designs using fixed spacer plates
UA98370C2 (ru)	2007-12-26	2012-05-10	Ториум Пауэр Инк.	Ядерный реактор (варианты), топливная сборка из зажигающе-воспроизводящих модулей для ядерного реактора (варианты) и топливный элемент топливной сборки
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
US8483349B2 (en) *	2008-07-29	2013-07-09	Korea Atomic Energy Research Institute	Spacer grid for dual-cooling nuclear fuel rods using intersectional support structures
RU2399968C2 (ru) *	2008-10-20	2010-09-20	Открытое акционерное общество "Опытное Конструкторское Бюро Машиностроения имени И.И. Африкантова" (ОАО "ОКБМ Африкантов")	Дистанционирующая решетка для тепловыделяющей сборки ядерного реактора
JP5755568B2 (ja)	2008-12-25	2015-07-29	トリウム・パワー、インクＴｈｏｒｉｕｍＰｏｗｅｒ，Ｉｎｃ．	軽水炉核燃料集合体および軽水炉
US10170207B2 (en)	2013-05-10	2019-01-01	Thorium Power, Inc.	Fuel assembly
WO2011143172A1 (fr)	2010-05-11	2011-11-17	Thorium Power, Inc.	Assemblage de combustible à noyau d'alliage de combustibles métalliques et son procédé de fabrication
US10192644B2 (en)	2010-05-11	2019-01-29	Lightbridge Corporation	Fuel assembly
EP2525364A1 (fr) *	2011-05-20	2012-11-21	Areva NP	Ensemble de combustible nucléaire doté d'un espacement variable entre les barres de combustible
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
CN110828000B (zh) *	2019-10-18	2021-11-09	广东核电合营有限公司	防异物格栅、下管座组件及燃料组件
CN111613351B (zh) *	2020-06-04	2022-05-20	中国核动力研究设计院	一种抗应力疲劳的压水堆燃料组件单金属定位栅格

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1094851A (en) *	1964-01-16	1967-12-13	Atomic Energy Authority Uk	Improvements in or relating to grids for nuclear fuel elements
US3382153A (en) *	1966-01-17	1968-05-07	Gen Electric	Nuclear reactor fuel bundle
FR1539837A (fr) *	1967-07-31	1968-09-20	Alcatel S A Soc	Procédé de suppression des vibrations dans les tubes et dispositif anti vibratoiremettant en oeuvre ce procédé
US3966550A (en) *	1971-03-18	1976-06-29	Atlantic Richfield Company	Reactor fuel assemblies
DE2203662A1 (de) *	1972-01-27	1973-08-02	Siemens Ag	Anlegeelement fuer in einem abstandshalter angeordnete brennstaebe von kernreaktoren
US4059484A (en) *	1975-05-02	1977-11-22	Exxon Nuclear Company, Inc.	Hybrid nuclear fuel assembly with reduced linear heat generation rates
US4125435A (en) *	1977-02-25	1978-11-14	The Babcock & Wilcox Company	Grid lattice with sliding strap
US4708845A (en) *	1985-10-18	1987-11-24	Westinghouse Electric Corp.	BWR fuel assembly with improved spacer and fuel bundle design for enhanced thermal-hydraulic performance
FR2616577B1 (fr) *	1987-06-09	1991-02-15	Framatome Sa	Grille-entretoise pour un assemblage combustible d'un reacteur nucleaire a eau legere
DE3876194T2 (de) *	1987-09-24	1993-04-15	Gen Electric	Abstandsgitter mit integrierten verwirbelungsleitblechen.

1990
- 1990-05-11 US US07/522,022 patent/US5032351A/en not_active Expired - Fee Related
1991
- 1991-04-26 ES ES91106808T patent/ES2081385T3/es not_active Expired - Lifetime
- 1991-04-26 DE DE69115345T patent/DE69115345T2/de not_active Expired - Fee Related
- 1991-04-26 EP EP91106808A patent/EP0456055B1/fr not_active Expired - Lifetime
- 1991-04-26 DK DK91106808.8T patent/DK0456055T3/da active
- 1991-05-07 JP JP3130329A patent/JP2524014B2/ja not_active Expired - Lifetime
- 1991-05-10 NO NO91911818A patent/NO911818L/no unknown

Also Published As

Publication number	Publication date
EP0456055A1 (fr)	1991-11-13
JPH04231895A (ja)	1992-08-20
JP2524014B2 (ja)	1996-08-14
EP0456055B1 (fr)	1995-12-13
ES2081385T3 (es)	1996-03-01
NO911818D0 (no)	1991-05-10
DE69115345T2 (de)	1996-08-08
US5032351A (en)	1991-07-16
NO911818L (no)	1991-11-12
DE69115345D1 (de)	1996-01-25

Publication	Publication Date	Title
DK0456055T3 (da)	1996-01-29	Modificeret krydspunktsadskillerapparat og -konstruktion
DE69123614D1 (de)	1997-01-30	Aufladeverfahren und Aufladevorrichtung
NO921863L (no)	1992-07-14	Antistoffer og anvendelse derav
DE69124400D1 (de)	1997-03-06	Verfilzung-geschützte makromoleküle
FI925852L (fi)	1992-12-23	Aerosolkompositioner under tryck
DE69130523D1 (de)	1999-01-07	Aufladevorrichtung
FI905484A7 (fi)	1992-05-06	Kuivausmenetelmä ja -laite
FI913561A7 (fi)	1992-01-29	Silppuri
FI933201L (fi)	1994-01-17	Vaerme- och kylvals
DE59108221D1 (de)	1996-10-31	Steck- und Ziehhilfe
DE69131954D1 (de)	2000-03-09	Zeichenfolgensuchgerät und -system
DE69117629D1 (de)	1996-04-11	Bildänderungsverfahren und -gerät
DK0633807T3 (da)	1997-08-11	Seperatoranordning
FI933019L (fi)	1994-01-02	Bensotiazepin- och bensoxatzepinderivat
FI911510A7 (fi)	1991-10-01	Hydroksimetyyli-indolitsidiinejä ja -kinolitsidiinejä
IT1247290B (it)	1994-12-12	Procedimento e dispositivo di disaccoppiamento
DE69125406D1 (de)	1997-05-07	Aufladegerät
FI1031U1 (fi)	1993-11-19	En troakar
FI943469L (fi)	1994-07-22	Erotuslaite ja -menetelmä
DE69307520D1 (de)	1997-02-27	Sammel- und trennapparat
FI913961A7 (fi)	1992-02-24	Erotuslaite
DE69124475D1 (de)	1997-03-13	Mischvorrichtung und -verfahren
DE69125889D1 (de)	1997-06-05	Tragevorrichtung
ITMI920114A1 (it)	1993-07-23	Dispositivo trituratore migliorato
NO944993D0 (no)	1994-12-22	Samle- og separasjonsapparat