SE9101784L - Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron - Google Patents
Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatronInfo
- Publication number
- SE9101784L SE9101784L SE9101784A SE9101784A SE9101784L SE 9101784 L SE9101784 L SE 9101784L SE 9101784 A SE9101784 A SE 9101784A SE 9101784 A SE9101784 A SE 9101784A SE 9101784 L SE9101784 L SE 9101784L
- Authority
- SE
- Sweden
- Prior art keywords
- sleeves
- bundle
- plane
- spacer
- lattice
- 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
- G21C3/344—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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9101784A SE468571B (sv) | 1991-06-12 | 1991-06-12 | Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron |
US07/870,922 US5363422A (en) | 1991-06-12 | 1992-04-20 | Spacer for retaining fuel rods in a nuclear reactor fuel assembly |
ES92109798T ES2077925T3 (es) | 1991-06-12 | 1992-06-11 | Separador para retener elementos alargados tales como barras de combustibles en un conjunto combustible de reactor nuclear. |
EP92109798A EP0518306B1 (en) | 1991-06-12 | 1992-06-11 | Spacer for retaining elongated elements such as fuel rods in a nuclear reactor fuel assembly |
FI922709A FI922709A (fi) | 1991-06-12 | 1992-06-11 | Spridare foer sammanhaollande av braenslestavar i en kaernreaktors braenslepatron |
DE69203657T DE69203657T2 (de) | 1991-06-12 | 1992-06-11 | Abstandshalter zur Halterung von langgestreckten Elementen wie Brennstäbe in einem Kernreaktorbrennstabbündel. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9101784A SE468571B (sv) | 1991-06-12 | 1991-06-12 | Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9101784D0 SE9101784D0 (sv) | 1991-06-12 |
SE9101784L true SE9101784L (sv) | 1992-12-13 |
SE468571B SE468571B (sv) | 1993-02-08 |
Family
ID=20383001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9101784A SE468571B (sv) | 1991-06-12 | 1991-06-12 | Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron |
Country Status (6)
Country | Link |
---|---|
US (1) | US5363422A (sv) |
EP (1) | EP0518306B1 (sv) |
DE (1) | DE69203657T2 (sv) |
ES (1) | ES2077925T3 (sv) |
FI (1) | FI922709A (sv) |
SE (1) | SE468571B (sv) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5313506A (en) * | 1992-03-25 | 1994-05-17 | General Electric Company | Reduced pressure drop ferrule spacer |
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 |
SE504805C2 (sv) * | 1995-08-24 | 1997-04-28 | Asea Atom Ab | Spridare för en bränslepatron och en bränslepatron |
US5740218A (en) * | 1996-03-26 | 1998-04-14 | General Electric Company | Spacer for a transportable nuclear fuel rod bundle |
US20080232536A1 (en) | 2004-01-15 | 2008-09-25 | Westinghouse Electric Sweden Ab | Spacer and a Fuel Unit for a Nuclear Plant |
SE526381C2 (sv) * | 2004-01-15 | 2005-09-06 | Westinghouse Electric Sweden | Spridare och bränsleenhet för en nukleär anläggning |
US9620250B2 (en) | 2012-02-02 | 2017-04-11 | Bwxt Nuclear Energy, Inc. | Spacer grid |
KR102264879B1 (ko) * | 2019-08-13 | 2021-06-14 | 한전원자력연료 주식회사 | 핵연료 집합체의 지지격자 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2298162A1 (fr) * | 1975-01-20 | 1976-08-13 | Commissariat Energie Atomique | Disposit |
US4294660A (en) * | 1977-10-07 | 1981-10-13 | The Babcock & Wilcox Company | Spacer assembly retainer arrangement |
US4326922A (en) * | 1978-02-06 | 1982-04-27 | Westinghouse Electric Corp. | Composite nuclear fuel assembly |
US4268356A (en) * | 1978-07-14 | 1981-05-19 | Westinghouse Electric Corp. | Nuclear reactor fuel assembly grid |
SE420779B (sv) * | 1980-03-17 | 1981-10-26 | Asea Atom Ab | Brenslepatron for en kokarreaktor |
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 |
US4818479A (en) * | 1985-10-04 | 1989-04-04 | The United States Of America As Represented By The United States Department Of Energy | Nuclear reactor spacer grid and ductless core component |
FR2599177B1 (fr) * | 1986-05-20 | 1991-10-18 | Fragema Framatome & Cogema | Assemblage combustible a grilles anti-corrosion |
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 |
SE464993B (sv) * | 1989-11-14 | 1991-07-08 | Asea Atom Ab | Braenslepatron foer en kokarreaktor |
US5219519A (en) * | 1992-02-21 | 1993-06-15 | General Electric Company | Increased fuel column height for boiling water reactor fuel rods |
-
1991
- 1991-06-12 SE SE9101784A patent/SE468571B/sv not_active IP Right Cessation
-
1992
- 1992-04-20 US US07/870,922 patent/US5363422A/en not_active Expired - Lifetime
- 1992-06-11 EP EP92109798A patent/EP0518306B1/en not_active Expired - Lifetime
- 1992-06-11 FI FI922709A patent/FI922709A/fi unknown
- 1992-06-11 DE DE69203657T patent/DE69203657T2/de not_active Expired - Lifetime
- 1992-06-11 ES ES92109798T patent/ES2077925T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI922709A0 (fi) | 1992-06-11 |
SE468571B (sv) | 1993-02-08 |
EP0518306B1 (en) | 1995-07-26 |
DE69203657T2 (de) | 1996-04-11 |
ES2077925T3 (es) | 1995-12-01 |
FI922709A (fi) | 1992-12-13 |
DE69203657D1 (de) | 1995-08-31 |
SE9101784D0 (sv) | 1991-06-12 |
EP0518306A1 (en) | 1992-12-16 |
US5363422A (en) | 1994-11-08 |
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Legal Events
Date | Code | Title | Description |
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NAL | Patent in force |
Ref document number: 9101784-8 Format of ref document f/p: F |
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NUG | Patent has lapsed |