SE7714562L - Spridare - Google Patents
SpridareInfo
- Publication number
- SE7714562L SE7714562L SE7714562A SE7714562A SE7714562L SE 7714562 L SE7714562 L SE 7714562L SE 7714562 A SE7714562 A SE 7714562A SE 7714562 A SE7714562 A SE 7714562A SE 7714562 L SE7714562 L SE 7714562L
- Authority
- SE
- Sweden
- Prior art keywords
- bundle
- fuel rods
- spring assembly
- separate
- spacer assembly
- 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
- G21C3/34—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)
- Fuel Cell (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7607776A SE406258B (sv) | 1975-07-17 | 1976-07-07 | Spridare for ett flertal i en kernreaktor vertikalt anordnade brenslestavar |
SE7714562-1A SE409258B (sv) | 1977-12-21 | 1977-12-21 | Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar |
US05/889,304 US4190494A (en) | 1977-12-21 | 1978-03-23 | Spacer with polygonal interconnetors |
JP5986378A JPS5487384A (en) | 1977-12-21 | 1978-05-19 | Spacer for plurality of fuel rod vertically arranged in reactor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7714562-1A SE409258B (sv) | 1977-12-21 | 1977-12-21 | Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7714562L true SE7714562L (sv) | 1979-06-22 |
SE409258B SE409258B (sv) | 1979-08-06 |
Family
ID=20333270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7714562-1A SE409258B (sv) | 1975-07-17 | 1977-12-21 | Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar |
Country Status (3)
Country | Link |
---|---|
US (1) | US4190494A (sv) |
JP (1) | JPS5487384A (sv) |
SE (1) | SE409258B (sv) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE414091B (sv) * | 1978-10-13 | 1980-07-07 | Asea Atom Ab | Brenslepatron |
US4357298A (en) * | 1980-10-10 | 1982-11-02 | General Electric Company | Nuclear fuel assembly space arrangement |
SE425272B (sv) * | 1981-02-03 | 1982-09-13 | Asea Atom Ab | Brenslepatron for kernreaktor |
JPS5910880A (ja) * | 1982-07-09 | 1984-01-20 | 株式会社日立製作所 | 燃料スペ−サ |
SE433986B (sv) * | 1982-07-12 | 1984-06-25 | Asea Atom Ab | Kernbrenslepatron |
FR2577343B1 (fr) * | 1985-02-08 | 1991-03-22 | Commissariat Energie Atomique | Dispositif d'espacement et de maintien de crayons combustibles dans un assemblage combustible |
DE3504640A1 (de) * | 1985-02-11 | 1986-08-14 | Kraftwerk Union AG, 4330 Mülheim | Kernreaktorbrennelement |
SE453441B (sv) * | 1985-07-09 | 1988-02-01 | Asea Atom Ab | Spridare for sammanhallning och fixering av langstreckta brenslestavar till knippen inskjutbara i en brenslepatron till en kernreaktor |
DE3663598D1 (en) * | 1985-07-24 | 1989-06-29 | Siemens Ag | Nuclear-fuel assembly |
JPH0776795B2 (ja) * | 1989-01-25 | 1995-08-16 | 三菱原子燃料株式会社 | 支持格子 |
US5069864A (en) * | 1990-04-16 | 1991-12-03 | General Electric Company | Nuclear fuel assembly spacer and spring |
US5209899A (en) * | 1990-10-25 | 1993-05-11 | General Electric Company | Composite spacer with inconel grid and zircaloy band |
US5089221A (en) * | 1990-10-25 | 1992-02-18 | General Electric Company | Composite spacer with Inconel grid and Zircaloy band |
US5186891A (en) * | 1991-05-17 | 1993-02-16 | General Electric Company | Swirl vanes in inconel spacer |
US5130083A (en) * | 1991-08-15 | 1992-07-14 | General Electric Company | Hydride resistant spacer formed from interlocking strips |
US5375154A (en) * | 1993-04-15 | 1994-12-20 | General Electric Company | Reduced pressure drop spacer for boiling water reactor fuel bundles |
SE516267C2 (sv) * | 1994-06-13 | 2001-12-10 | Westinghouse Atom Ab | Styrning av kylflöde över ett stort blandningstvärsnitt i en kärnreaktor |
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 |
KR100330355B1 (ko) * | 1999-06-04 | 2002-04-01 | 장인순 | 회전유동발생 날개를 가진 덕트형 핵연료 집합체 지지격자 |
AR069164A1 (es) * | 2008-11-03 | 2010-01-06 | Comision Nac De En Atomica | Separador elastico para elementos combustibles nucleares |
EP2741297A1 (en) * | 2012-12-04 | 2014-06-11 | Areva NP | Fuel rod support insert for a nuclear fuel assembly spacer grid, spacer grid and nuclear fuel assembly |
EP4016547A1 (en) * | 2020-12-21 | 2022-06-22 | Framatome | Spacer grid element of a nuclear fuel assembly spacer grid, spacer grids and nuclear fuel assembly |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL275721A (sv) * | 1961-03-09 | |||
GB962266A (en) * | 1961-06-13 | 1964-07-01 | Atomic Energy Authority Uk | Improvements in or relating to fuel rod support grids |
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 |
SE327019B (sv) * | 1966-12-30 | 1970-08-10 | Asea Ab | |
GB1167502A (en) * | 1965-11-23 | 1969-10-15 | Atomic Energy Authority Uk | Assemblies of Heat Exchange Elements |
US3806410A (en) * | 1968-10-31 | 1974-04-23 | C Ripley | Nuclear fuel assembly spacer |
BE755643A (fr) * | 1969-09-03 | 1971-03-02 | Atomic Energy Authority Uk | Perfectionnements aux elements combustibles de reacteurs nucleaires |
US3920515A (en) * | 1972-09-26 | 1975-11-18 | Westinghouse Electric Corp | Fuel assembly for a nuclear reactor |
JPS5326950B2 (sv) * | 1973-05-02 | 1978-08-04 | ||
SE375641B (sv) * | 1973-08-14 | 1975-04-21 | Asea Atom Ab | |
JPS515159A (en) * | 1974-07-02 | 1976-01-16 | Matsushita Electric Ind Co Ltd | Furosochi |
US4039379A (en) * | 1975-02-28 | 1977-08-02 | Exxon Nuclear Company, Inc. | Mixing vane grid spacer |
JPS5230478U (sv) * | 1975-08-22 | 1977-03-03 | ||
US4077843A (en) * | 1976-05-21 | 1978-03-07 | Exxon Nuclear Company, Inc. | Nuclear reactor spring strip grid spacer |
-
1977
- 1977-12-21 SE SE7714562-1A patent/SE409258B/sv not_active IP Right Cessation
-
1978
- 1978-03-23 US US05/889,304 patent/US4190494A/en not_active Expired - Lifetime
- 1978-05-19 JP JP5986378A patent/JPS5487384A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6244236B2 (sv) | 1987-09-18 |
US4190494A (en) | 1980-02-26 |
JPS5487384A (en) | 1979-07-11 |
SE409258B (sv) | 1979-08-06 |
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Legal Events
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