BE838954A - Perfectionnements aux espaceurs d'entretoisement pour elements combustibles de reacteurs nucleaires - Google Patents
Perfectionnements aux espaceurs d'entretoisement pour elements combustibles de reacteurs nucleairesInfo
- Publication number
- BE838954A BE838954A BE164657A BE164657A BE838954A BE 838954 A BE838954 A BE 838954A BE 164657 A BE164657 A BE 164657A BE 164657 A BE164657 A BE 164657A BE 838954 A BE838954 A BE 838954A
- Authority
- BE
- Belgium
- Prior art keywords
- spacers
- fuel elements
- nuclear reactors
- reactors
- nuclear
- Prior art date
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
- G21C3/322—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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49904—Assembling a subassembly, then assembling with a second subassembly
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Joining Of Corner Units Of Frames Or Wings (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/554,000 US4039379A (en) | 1975-02-28 | 1975-02-28 | Mixing vane grid spacer |
Publications (1)
Publication Number | Publication Date |
---|---|
BE838954A true BE838954A (fr) | 1976-08-26 |
Family
ID=24211651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE164657A BE838954A (fr) | 1975-02-28 | 1976-02-26 | Perfectionnements aux espaceurs d'entretoisement pour elements combustibles de reacteurs nucleaires |
Country Status (10)
Country | Link |
---|---|
US (2) | US4039379A (fr) |
JP (1) | JPS51111593A (fr) |
BE (1) | BE838954A (fr) |
CA (1) | CA1052914A (fr) |
DE (1) | DE2602487C2 (fr) |
ES (1) | ES445240A1 (fr) |
FR (1) | FR2302570A1 (fr) |
GB (1) | GB1528397A (fr) |
IT (1) | IT1055130B (fr) |
SE (1) | SE419384B (fr) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE409258B (sv) * | 1977-12-21 | 1979-08-06 | Asea Atom Ab | Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar |
US4101752A (en) * | 1976-09-15 | 1978-07-18 | Westinghouse Electric Corp. | Process for welding corner cells in fuel assembly grids |
FR2426312A1 (fr) * | 1978-05-19 | 1979-12-14 | Framatome Sa | Dispositif de maintien transversal des barreaux combustibles d'un assemblage pour reacteur nucleaire |
US4537740A (en) * | 1983-03-31 | 1985-08-27 | The United States Of America As Represented By The United States Department Of Energy | Fission gas detection system |
JPS6175289A (ja) * | 1984-09-21 | 1986-04-17 | 株式会社東芝 | 燃料集合体 |
US4684496A (en) * | 1984-11-16 | 1987-08-04 | Westinghouse Electric Corp. | Debris trap for a pressurized water nuclear reactor |
US4684495A (en) * | 1984-11-16 | 1987-08-04 | Westinghouse Electric Corp. | Fuel assembly bottom nozzle with integral debris trap |
FR2574579B1 (fr) * | 1984-12-06 | 1987-02-13 | Fragema Framatome & Cogema | Assemblage de combustible pour reacteur nucleaire |
JPS61143090U (fr) * | 1985-02-25 | 1986-09-04 | ||
JPS61219892A (ja) * | 1985-03-26 | 1986-09-30 | 原子燃料工業株式会社 | 原子炉燃料集合体用支持格子 |
DE3519421C2 (de) * | 1985-05-30 | 1993-12-09 | Siemens Ag | Kernreaktorbrennelement |
FR2599177B1 (fr) * | 1986-05-20 | 1991-10-18 | Fragema Framatome & Cogema | Assemblage combustible a grilles anti-corrosion |
US4728489A (en) * | 1986-06-20 | 1988-03-01 | Combustion Engineering, Inc. | Support grid with integral vanes |
US4844860A (en) * | 1986-06-20 | 1989-07-04 | 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 |
US4725403A (en) * | 1986-11-14 | 1988-02-16 | Combustion Engineering, Inc. | Box-type flow deflector for nuclear fuel grid |
US4879090A (en) * | 1987-08-24 | 1989-11-07 | Combustion Engineering, Inc. | Split vaned nuclear fuel assembly grid |
JPH0769449B2 (ja) * | 1987-09-28 | 1995-07-31 | 株式会社日立製作所 | 独立セル型燃料スペーサおよびその製造方法 |
US4951299A (en) * | 1989-01-11 | 1990-08-21 | Advanced Nuclear Fuels Corporation | Intermediate mixing grid |
JPH0713664B2 (ja) * | 1989-04-26 | 1995-02-15 | 株式会社日立製作所 | 燃料集合体および燃料スペーサ |
FR2666678B1 (fr) * | 1990-07-24 | 1993-07-30 | Framatome Sa | Grille a ailettes de melange pour assemblage combustible nucleaire. |
ES2073490T3 (es) * | 1990-09-21 | 1995-08-16 | Siemens Ag | Nucleo de reactor de un reactor nuclear y elemento de insercion para un nucleo de reactor. |
US5188797A (en) * | 1991-04-03 | 1993-02-23 | Combustion Engineering, Inc. | Extended weld tab for fuel assembly grid |
DE4118124A1 (de) * | 1991-06-03 | 1992-12-10 | Siemens Ag | Brennelement mit einer gitterstruktur zwischen den staeben |
EP0573899B1 (fr) * | 1992-06-10 | 1996-04-24 | Siemens Aktiengesellschaft | Assemblage combustible de réacteur nucléaire avec grille imprimant un mouvement tourbillonnaire |
US5289513A (en) * | 1992-10-29 | 1994-02-22 | Westinghouse Electric Corp. | Method of making a fuel assembly lattice member and the lattice member made by such method |
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 |
US5420901A (en) * | 1994-07-13 | 1995-05-30 | Johansson; Eric B. | Lower tie plate debris catcher for a nuclear reactor |
US5526387A (en) * | 1994-08-12 | 1996-06-11 | General Electric Company | Flow tabs for a fuel rod bundle spacer |
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 |
FR2766003B1 (fr) * | 1997-07-11 | 1999-12-03 | Framatome Sa | Grille pour assemblage combustible nucleaire et plaquette pour une telle grille |
JP3872598B2 (ja) * | 1998-07-08 | 2007-01-24 | 三菱重工業株式会社 | 原子炉燃料集合体の支持格子 |
KR100330354B1 (ko) * | 1999-06-11 | 2002-04-01 | 장인순 | 핵연료집합체의 바가지형 혼합날개 지지격자체 |
DE10107037A1 (de) * | 2001-02-15 | 2002-09-19 | Framatome Anp Gmbh | Brennelement |
KR100415149B1 (ko) * | 2001-03-21 | 2004-01-14 | 한국전력공사 | 핵연료 집합체의 이중판 냉각재 혼합 지지격자체 |
KR100423737B1 (ko) | 2001-08-07 | 2004-03-22 | 한국수력원자력 주식회사 | 이중편향날개를 가진 핵연료집합체 지지격자 |
KR100423738B1 (ko) * | 2001-08-10 | 2004-03-22 | 한국수력원자력 주식회사 | 복합유동혼합장치를 가진 핵연료집합체 지지격자 |
KR100431725B1 (ko) * | 2001-10-29 | 2004-05-17 | 한국수력원자력 주식회사 | 측면 용접지지대 및 유동혼합날개를 구비하는핵연료집합체 지지격자 |
DE10309742B4 (de) * | 2003-03-06 | 2005-01-27 | Framatome Anp Gmbh | Abstandhalter |
US8899974B2 (en) * | 2007-09-19 | 2014-12-02 | The Aerospace Corporation | Particulate mitigating propellant management tank device |
RU2383954C1 (ru) * | 2008-09-15 | 2010-03-10 | Открытое акционерное общество "Машиностроительный завод" | Перемешивающая решетка тепловыделяющей сборки ядерного реактора |
ES2490818T3 (es) * | 2008-12-31 | 2014-09-04 | Areva Np | Filtro de residuos para su utilización en un conjunto de combustible nuclear |
US9536628B2 (en) * | 2014-12-03 | 2017-01-03 | Westinghouse Electric Company Llc | Nuclear fuel assembly support grid |
CN104485137B (zh) * | 2014-12-05 | 2017-04-26 | 中广核研究院有限公司 | 具有整流型搅混翼的燃料组件搅混格架 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3115447A (en) * | 1961-09-26 | 1963-12-24 | Frederick G Stengel | Nuclear reactor fuel element assembly |
DE1514469A1 (de) * | 1965-06-01 | 1969-09-11 | Siemens Ag | Abstandshalter fuer Kernreaktor-Brennelemente |
US3676267A (en) * | 1968-03-19 | 1972-07-11 | Fmc Corp | Apparatus for making cellular structures |
US3814666A (en) * | 1971-01-04 | 1974-06-04 | Combustion Eng | Staggered cone deflectors |
US3844888A (en) * | 1971-01-04 | 1974-10-29 | Combustion Eng | Helical flow deflector cone for fuel element assemblies |
US3764470A (en) * | 1971-01-04 | 1973-10-09 | Combustion Eng | Flow twister |
US3809609A (en) * | 1972-06-27 | 1974-05-07 | Combustion Eng | Twisted tape flow deflector in a nuclear reactor fuel assembly |
DE2326151A1 (de) * | 1972-06-27 | 1974-01-24 | Combustion Eng | Kernreaktor-brennstoffelementanordnung |
US3862000A (en) * | 1972-08-31 | 1975-01-21 | Exxon Nuclear Co Inc | Coolant mixing vanes |
US3920515A (en) * | 1972-09-26 | 1975-11-18 | Westinghouse Electric Corp | Fuel assembly for a nuclear reactor |
-
1975
- 1975-02-28 US US05/554,000 patent/US4039379A/en not_active Expired - Lifetime
-
1976
- 1976-01-23 DE DE2602487A patent/DE2602487C2/de not_active Expired
- 1976-01-26 CA CA244,666A patent/CA1052914A/fr not_active Expired
- 1976-01-30 GB GB3827/76A patent/GB1528397A/en not_active Expired
- 1976-02-05 IT IT19940/76A patent/IT1055130B/it active
- 1976-02-17 ES ES445240A patent/ES445240A1/es not_active Expired
- 1976-02-25 FR FR7605216A patent/FR2302570A1/fr active Granted
- 1976-02-26 BE BE164657A patent/BE838954A/fr not_active IP Right Cessation
- 1976-02-27 JP JP51020194A patent/JPS51111593A/ja active Pending
- 1976-02-27 SE SE7602843A patent/SE419384B/xx not_active IP Right Cessation
- 1976-06-11 US US05/695,262 patent/US4089741A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS51111593A (en) | 1976-10-01 |
SE419384B (sv) | 1981-07-27 |
DE2602487A1 (de) | 1976-09-09 |
GB1528397A (en) | 1978-10-11 |
FR2302570A1 (fr) | 1976-09-24 |
DE2602487C2 (de) | 1985-04-25 |
US4039379A (en) | 1977-08-02 |
SE7602843L (sv) | 1976-08-30 |
IT1055130B (it) | 1981-12-21 |
CA1052914A (fr) | 1979-04-17 |
ES445240A1 (es) | 1977-12-16 |
FR2302570B1 (fr) | 1981-04-10 |
US4089741A (en) | 1978-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address of the owner of the patent |
Owner name: *SIEMENS A.G. BERLIN UND MUNCHEN:WITTELSBACHERPLAT Effective date: 19890119 |
|
CH | Change of patent owner |
Owner name: *SIEMENS A.G. BERLIN UND MUNCHEN Effective date: 19890119 |
|
RE | Patent lapsed |
Owner name: SIEMENS A.G. BERLIN UND MUNCHEN Effective date: 19920228 |