DE3876286D1 - Stuetzgitter mit integrierten leitplatten. - Google Patents
Stuetzgitter mit integrierten leitplatten.Info
- Publication number
- DE3876286D1 DE3876286D1 DE8888106885T DE3876286T DE3876286D1 DE 3876286 D1 DE3876286 D1 DE 3876286D1 DE 8888106885 T DE8888106885 T DE 8888106885T DE 3876286 T DE3876286 T DE 3876286T DE 3876286 D1 DE3876286 D1 DE 3876286D1
- Authority
- DE
- Germany
- Prior art keywords
- support grill
- integrated guides
- guides
- integrated
- grill
- 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
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
- G21C3/352—Spacer grids formed of assembled intersecting strips
-
- 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
- G21C3/322—Means to influence the coolant flow through or around the 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
- G21C3/3563—Supporting members formed only by deformations in 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)
- Fuel Cell (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/048,336 US4844860A (en) | 1986-06-20 | 1987-05-11 | Support grid with integral vanes |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3876286D1 true DE3876286D1 (de) | 1993-01-14 |
Family
ID=21954023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888106885T Expired - Lifetime DE3876286D1 (de) | 1987-05-11 | 1988-04-29 | Stuetzgitter mit integrierten leitplatten. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4844860A (de) |
EP (1) | EP0291748B1 (de) |
JP (1) | JPS63286792A (de) |
KR (1) | KR920000493B1 (de) |
DE (1) | DE3876286D1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5024810A (en) * | 1989-05-22 | 1991-06-18 | Combustion Engineering, Inc. | Support grid with integral inclined waves |
FR2647944B1 (fr) * | 1989-06-02 | 1993-12-10 | Framatome | Assemblage combustible d'un reacteur nucleaire comportant un dispositif de retenue de particules contenues dans le fluide de refroidissement du reacteur |
DE4006264A1 (de) * | 1990-02-28 | 1991-08-29 | Siemens Ag | Siedewasserkernreaktor und kernreaktorbrennelement fuer diesen siedewasserkernreaktor |
US5265140A (en) * | 1992-06-29 | 1993-11-23 | Combustion Engineering, Inc. | Inverted vane mixing grid |
US5307393A (en) * | 1992-06-29 | 1994-04-26 | Combustion Engineering, Inc. | Split vane alternating swirl mixing grid |
US5303276A (en) * | 1992-10-29 | 1994-04-12 | Westinghouse Electric Corp. | Fuel assembly including deflector vanes for deflecting a component of a fluid stream flowing past such fuel assembly |
US5440599A (en) * | 1994-02-03 | 1995-08-08 | Combustion Engineering, Inc. | Spacer grid with integral "side supported" flow directing vanes |
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 |
SE505144C2 (sv) * | 1995-10-20 | 1997-06-30 | Asea Atom Ab | Spridare för en bränslepatron innefattande blandningsfenor samt bränslepatron innefattande sådan spridare |
SE506819C2 (sv) * | 1996-06-20 | 1998-02-16 | Asea Atom Ab | Bränslepatron med topp- och bottenplatta vilka innefattar sidostöd för stödjande av bränslestavar. Bränslepatron där topp- och bottenplattan innefattar blandningsfenor. Bränslepatron där topp- och bottenplattan har ett vågformigt tvärsnitt |
KR100330354B1 (ko) * | 1999-06-11 | 2002-04-01 | 장인순 | 핵연료집합체의 바가지형 혼합날개 지지격자체 |
US6507630B1 (en) | 2000-05-01 | 2003-01-14 | General Electric Company | Cell flow diverter and flow diverter/vortex generator assembly for BWR spacers |
SE519517C2 (sv) * | 2000-07-03 | 2003-03-11 | Westinghouse Atom Ab | Bränslepatron för en nukleär reaktor anordnad med flödespåverkande spridare |
DE10107037A1 (de) * | 2001-02-15 | 2002-09-19 | Framatome Anp Gmbh | Brennelement |
KR100423738B1 (ko) * | 2001-08-10 | 2004-03-22 | 한국수력원자력 주식회사 | 복합유동혼합장치를 가진 핵연료집합체 지지격자 |
FR2837975B1 (fr) * | 2002-03-29 | 2005-08-26 | Framatome Anp | Grille entretoise d'un assemblage de combustible pour un reacteur nucleaire refroidi par de l'eau legere |
WO2008070360A2 (en) | 2006-11-01 | 2008-06-12 | Nucor Corporation | Refinement of steel |
ES2490818T3 (es) * | 2008-12-31 | 2014-09-04 | Areva Np | Filtro de residuos para su utilización en un conjunto de combustible nuclear |
US9564249B2 (en) * | 2013-03-05 | 2017-02-07 | Global Nuclear Fuel—Americas Llc | Spacers for nuclear fuel assemblies |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3137638A (en) * | 1959-05-23 | 1964-06-16 | Siemens Ag | Neutronic reactor fuel elements |
DE1439123B2 (de) * | 1962-01-30 | 1971-05-27 | Siemens AG, 1000 Berlin u 8000 München | Vorrichtung zur Kühlung von stab förmigen, nebeneinander angeordneten Brenn elementen im Innern eines Reaktorbehalters |
GB1029061A (en) * | 1963-02-01 | 1966-05-11 | Soc Anglo Belge Vulcain Sa | Improvements in or relating to spacing grids for closely spaced articles |
US3423287A (en) * | 1965-09-21 | 1969-01-21 | Combustion Eng | Nuclear reactor fuel element support |
US3481832A (en) * | 1967-04-14 | 1969-12-02 | Combustion Eng | Nuclear reactor core and control element arrangement |
US3844887A (en) * | 1968-09-12 | 1974-10-29 | Westinghouse Electric Corp | Nuclear reactor fuel assembly |
US3764470A (en) * | 1971-01-04 | 1973-10-09 | Combustion Eng | Flow twister |
US3847736A (en) * | 1972-01-24 | 1974-11-12 | Combustion Eng | Flow twister for a nuclear reactor |
US3809609A (en) * | 1972-06-27 | 1974-05-07 | Combustion Eng | Twisted tape flow deflector in a nuclear reactor fuel assembly |
US3917509A (en) * | 1972-11-14 | 1975-11-04 | Us Energy | Thermionic nuclear reactor with internal heat distribution and multiple duct cooling |
US3933584A (en) * | 1973-04-23 | 1976-01-20 | Nuclear Fuel Services, Inc. | Grid for nuclear fuel assembly |
US4039379A (en) * | 1975-02-28 | 1977-08-02 | Exxon Nuclear Company, Inc. | Mixing vane grid spacer |
DE2644297C2 (de) * | 1976-09-30 | 1986-06-12 | Kraftwerk Union AG, 4330 Mülheim | Abstandshaltergitter für Brennstäbe von Kernreaktorbrennelementen |
US4295935A (en) * | 1979-03-29 | 1981-10-20 | Combustion Engineering, Inc. | Bimetallic spacer means for a nuclear fuel assembly |
US4389369A (en) * | 1980-08-11 | 1983-06-21 | Westinghouse Electric Corp. | Bi-metallic grid for a nuclear reactor fuel assembly |
US4570883A (en) * | 1983-04-29 | 1986-02-18 | Westinghouse Electric Corp. | Tube support grid |
US4576786A (en) * | 1983-12-21 | 1986-03-18 | Westinghouse Electric Corp. | Partial grid for a nuclear reactor fuel assembly |
US4692302A (en) * | 1983-12-30 | 1987-09-08 | Westinghouse Electric Corp. | Coolant flow mixer grid for a nuclear reactor fuel assembly |
ZA849684B (en) * | 1983-12-30 | 1985-08-28 | Westinghouse Electric Corp | A coolant flow mixer grid for a nuclear reactor fuel assembly |
FR2572837B1 (fr) * | 1984-11-05 | 1989-05-05 | Fragema Framatome & Cogema | Grille a ailettes melangeuses pour assemblage de combustible nucleaire |
US4702881A (en) * | 1985-04-02 | 1987-10-27 | Westinghouse Electric Corp. | Nuclear reactor spacer grid |
US4728489A (en) * | 1986-06-20 | 1988-03-01 | Combustion Engineering, Inc. | Support grid with integral vanes |
US4698204A (en) * | 1986-09-17 | 1987-10-06 | Westinghouse Electric Corp. | Intermediate flow mixing nonsupport grid for BWR fuel assembly |
-
1987
- 1987-05-11 US US07/048,336 patent/US4844860A/en not_active Expired - Fee Related
-
1988
- 1988-04-29 DE DE8888106885T patent/DE3876286D1/de not_active Expired - Lifetime
- 1988-04-29 EP EP88106885A patent/EP0291748B1/de not_active Expired - Lifetime
- 1988-05-09 JP JP63110645A patent/JPS63286792A/ja active Pending
- 1988-05-11 KR KR1019880005438A patent/KR920000493B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS63286792A (ja) | 1988-11-24 |
KR880014581A (ko) | 1988-12-24 |
KR920000493B1 (ko) | 1992-01-14 |
US4844860A (en) | 1989-07-04 |
EP0291748A1 (de) | 1988-11-23 |
EP0291748B1 (de) | 1992-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |