BE738717A - - Google Patents
Info
- Publication number
- BE738717A BE738717A BE738717DA BE738717A BE 738717 A BE738717 A BE 738717A BE 738717D A BE738717D A BE 738717DA BE 738717 A BE738717 A BE 738717A
- Authority
- BE
- Belgium
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
- G21C3/348—Spacer grids formed of assembled non-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
- G21C3/34—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)
- Springs (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00759410A US3844887A (en) | 1968-09-12 | 1968-09-12 | Nuclear reactor fuel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE738717A true BE738717A (cg-RX-API-DMAC7.html) | 1970-03-11 |
Family
ID=25055544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE738717D BE738717A (cg-RX-API-DMAC7.html) | 1968-09-12 | 1969-09-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3844887A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5027150B1 (cg-RX-API-DMAC7.html) |
| BE (1) | BE738717A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1944932C3 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2017932B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1206579A (cg-RX-API-DMAC7.html) |
| SE (1) | SE334684B (cg-RX-API-DMAC7.html) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5236283A (en) * | 1975-03-12 | 1977-03-19 | Genshi Nenryo Kogyo | Nuclear fuel assembly supporting spacer structure |
| FR2457544A1 (fr) * | 1979-05-22 | 1980-12-19 | Commissariat Energie Atomique | Grille d'espacement pour un faisceau d'elements combustibles de reacteur nucleaire |
| FR2465297A1 (fr) * | 1979-09-07 | 1981-03-20 | Commissariat Energie Atomique | Grille d'espacement pour elements combustibles de reacteurs nucleaires |
| FR2520149B1 (fr) * | 1982-01-20 | 1987-03-20 | Commissariat Energie Atomique | Grille d'espacement pour assemblage combustible de reacteur nucleaire comportant des points d'appui opposes deux a deux pratiques sur des lamelles deformables elastiquement |
| GB2113900B (en) * | 1982-01-20 | 1985-11-20 | Atomic Energy Authority Uk | Bracing grids for nuclear reactor fuel sub-assemblies |
| SE431691B (sv) * | 1982-07-12 | 1984-02-20 | Asea Atom Ab | Kernbrenslepatron |
| US4539738A (en) * | 1982-09-01 | 1985-09-10 | Westinghouse Electric Corp. | Strap and vane positioning fixture for fuel rod grid and method |
| US4522330A (en) * | 1982-09-01 | 1985-06-11 | Westinghouse Electric Corp. | Grid and sleeves welding fixture and method |
| US4570883A (en) * | 1983-04-29 | 1986-02-18 | Westinghouse Electric Corp. | Tube support grid |
| US4637457A (en) * | 1985-01-25 | 1987-01-20 | Westinghouse Electric Corp. | Baffle plate with eight-lobed tube-receiving openings and cold-formed flow-restricting tabs in each lobe |
| 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 |
| US4844860A (en) * | 1986-06-20 | 1989-07-04 | Combustion Engineering, Inc. | Support grid with integral vanes |
| US4879090A (en) * | 1987-08-24 | 1989-11-07 | Combustion Engineering, Inc. | Split vaned nuclear fuel assembly grid |
| DE9100577U1 (de) * | 1991-01-18 | 1991-04-11 | Siemens AG, 8000 München | Abstandhalter für ein Brennelement eines Druckwasserreaktors |
| SE468110B (sv) * | 1991-03-13 | 1992-11-02 | Asea Atom Ab | Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron |
| US5259009A (en) * | 1991-08-19 | 1993-11-02 | Siemens Power Corporation | Boiling water reactor fuel rod assembly with fuel rod spacer arrangement |
| US5247551A (en) * | 1991-09-24 | 1993-09-21 | Siemens Power Corporation | Spacer sleeve for nuclear fuel assembly |
| US5367549A (en) * | 1993-05-06 | 1994-11-22 | Combustion Engineering, Inc. | Hexagonal grid |
| RU2256960C1 (ru) * | 2003-10-22 | 2005-07-20 | Открытое акционерное общество "Машиностроительный завод" | Дистанционирующая решетка и способ изготовления дистанционирующей решетки |
| EP2525366A1 (en) * | 2011-05-20 | 2012-11-21 | Areva NP | Strip for a nuclear fuel assembly spacer grid |
| EP2525363A1 (en) | 2011-05-20 | 2012-11-21 | Areva NP | Strip for a nuclear fuel assembly spacer grid |
| US9620250B2 (en) | 2012-02-02 | 2017-04-11 | Bwxt Nuclear Energy, Inc. | Spacer grid |
| US9881701B2 (en) * | 2012-04-17 | 2018-01-30 | Bwxt Mpower, Inc. | Spacer grids with springs having improved robustness |
| SE536894C2 (sv) * | 2013-04-18 | 2014-10-21 | Westinghouse Electric Sweden | Bränslekanal för en kärnkraftkokarvattenreaktor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL121976C (cg-RX-API-DMAC7.html) * | 1961-11-30 | |||
| BE625489A (cg-RX-API-DMAC7.html) * | 1961-12-01 | |||
| 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 |
| US3380890A (en) * | 1964-06-03 | 1968-04-30 | Asea Ab | Spacer for fuel assemblies |
| DE1514560C3 (de) * | 1965-09-03 | 1975-01-09 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Abstandshalter für kastenförmige Kernreaktorbrennelemente |
| US3432287A (en) * | 1966-03-11 | 1969-03-11 | Mckee & Co Arthur G | Agglomeration method and apparatus |
-
1968
- 1968-09-12 US US00759410A patent/US3844887A/en not_active Expired - Lifetime
-
1969
- 1969-08-22 GB GB42013/69A patent/GB1206579A/en not_active Expired
- 1969-09-04 DE DE1944932A patent/DE1944932C3/de not_active Expired
- 1969-09-11 BE BE738717D patent/BE738717A/xx not_active IP Right Cessation
- 1969-09-11 JP JP44071672A patent/JPS5027150B1/ja active Pending
- 1969-09-12 FR FR6931195A patent/FR2017932B1/fr not_active Expired
- 1969-09-12 SE SE12609/69A patent/SE334684B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3844887A (en) | 1974-10-29 |
| JPS5027150B1 (cg-RX-API-DMAC7.html) | 1975-09-05 |
| DE1944932B2 (de) | 1977-11-24 |
| DE1944932C3 (de) | 1978-07-13 |
| DE1944932A1 (de) | 1970-05-14 |
| GB1206579A (en) | 1970-09-23 |
| FR2017932B1 (cg-RX-API-DMAC7.html) | 1973-10-19 |
| SE334684B (cg-RX-API-DMAC7.html) | 1971-05-03 |
| FR2017932A1 (cg-RX-API-DMAC7.html) | 1970-05-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19860930 |