CH621886A5 - - Google Patents
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- Publication number
- CH621886A5 CH621886A5 CH1069177A CH1069177A CH621886A5 CH 621886 A5 CH621886 A5 CH 621886A5 CH 1069177 A CH1069177 A CH 1069177A CH 1069177 A CH1069177 A CH 1069177A CH 621886 A5 CH621886 A5 CH 621886A5
- Authority
- CH
- Switzerland
- Prior art keywords
- plates
- fuel
- plate
- grid
- reactor
- 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
- G21C3/356—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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/757,723 US4163690A (en) | 1977-01-07 | 1977-01-07 | Nuclear reactor fuel assembly spacer grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH621886A5 true CH621886A5 (es) | 1981-02-27 |
Family
ID=25048955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1069177A CH621886A5 (es) | 1977-01-07 | 1977-09-01 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4163690A (es) |
| JP (1) | JPS5386993A (es) |
| AT (1) | AT364427B (es) |
| BE (1) | BE858505A (es) |
| CA (1) | CA1083730A (es) |
| CH (1) | CH621886A5 (es) |
| DE (1) | DE2742852A1 (es) |
| ES (1) | ES462371A1 (es) |
| FR (1) | FR2377077A1 (es) |
| GB (1) | GB1549510A (es) |
| IL (1) | IL52753A (es) |
| IT (1) | IT1090462B (es) |
| LU (1) | LU78146A1 (es) |
| NL (1) | NL7710562A (es) |
| SE (1) | SE425581B (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4578240A (en) * | 1983-01-03 | 1986-03-25 | Westinghouse Electric Corp. | Nuclear reactor fuel assembly spacer grid |
| US4879090A (en) * | 1987-08-24 | 1989-11-07 | Combustion Engineering, Inc. | Split vaned nuclear fuel assembly grid |
| DE8804390U1 (es) * | 1988-03-31 | 1989-07-27 | Interatom Gmbh, 5060 Bergisch Gladbach, De | |
| ES2216356T3 (es) * | 1998-01-27 | 2004-10-16 | Framatome Anp Gmbh | Espaciador de un elemento combustible de una central nuclear. |
| EP2525363A1 (en) | 2011-05-20 | 2012-11-21 | Areva NP | Strip for a nuclear fuel assembly spacer grid |
| EP2525366A1 (en) * | 2011-05-20 | 2012-11-21 | Areva NP | Strip for a nuclear fuel assembly spacer grid |
| US10559389B2 (en) * | 2017-02-06 | 2020-02-11 | Battell Energy Alliance, LLC | Modular nuclear reactors including fuel elements and heat pipes extending through grid plates, and methods of forming the modular nuclear reactors |
| US10910116B2 (en) | 2017-03-16 | 2021-02-02 | Battelle Energy Alliance, Llc | Nuclear reactors including heat exchangers and heat pipes extending from a core of the nuclear reactor into the heat exchanger and related methods |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL297054A (es) * | 1962-08-23 | 1963-08-23 | ||
| FR1480965A (es) * | 1965-05-25 | 1967-08-09 | ||
| GB1186518A (en) * | 1966-07-21 | 1970-04-02 | Atomic Energy Authority Uk | Improvements in or relating to Nuclear Reactor Fuel Element Assemblies |
| US3933583A (en) * | 1968-11-07 | 1976-01-20 | The Babcock & Wilcox Company | Nuclear fuel rod frame with fuel rods positioned by moveable member |
| US3665586A (en) * | 1968-11-07 | 1972-05-30 | Babcock & Wilcox Co | Nuclear fuel rod supporting arrangements |
| GB1301584A (es) * | 1970-04-08 | 1972-12-29 | ||
| US3751335A (en) * | 1970-06-01 | 1973-08-07 | Continental Oil Co | Nuclear reactor fuel element spacer assembly |
| BE785939A (fr) * | 1971-07-07 | 1973-01-08 | Atomic Energy Authority Uk | Perfectionnements aux elements combustibles de reacteurs nucleaires |
| BE785942A (fr) * | 1971-07-07 | 1973-01-08 | Atomic Energy Authority Uk | Perfectionnements aux elements combustibles de reacteurs nucleaires |
| BE785941A (fr) * | 1971-07-07 | 1973-01-08 | Atomic Energy Authority Uk | Perfectionnements aux elements combustibles de reacteurs nucleaires |
| US3890196A (en) * | 1971-07-07 | 1975-06-17 | Atomic Energy Authority Uk | Nuclear reactor fuel element assembly spacer grid and method of making |
| US3932216A (en) * | 1971-12-13 | 1976-01-13 | The Babcock & Wilcox Company | Industrial technique |
| BE794919A (fr) * | 1972-02-04 | 1973-08-02 | Exxon Nuclear Co Inc | Dispositif espaceur pour reacteur nucleaire |
| US3920515A (en) * | 1972-09-26 | 1975-11-18 | Westinghouse Electric Corp | Fuel assembly for a nuclear reactor |
| US4165256A (en) * | 1975-03-03 | 1979-08-21 | The Babcock & Wilcox Company | Fuel element grid plate with corrugation and bosses |
-
1977
- 1977-01-07 US US05/757,723 patent/US4163690A/en not_active Expired - Lifetime
- 1977-08-08 CA CA284,255A patent/CA1083730A/en not_active Expired
- 1977-08-16 IL IL52753A patent/IL52753A/xx unknown
- 1977-08-25 GB GB35737/77A patent/GB1549510A/en not_active Expired
- 1977-09-01 CH CH1069177A patent/CH621886A5/de not_active IP Right Cessation
- 1977-09-08 BE BE180754A patent/BE858505A/xx not_active IP Right Cessation
- 1977-09-14 ES ES462371A patent/ES462371A1/es not_active Expired
- 1977-09-19 LU LU78146A patent/LU78146A1/xx unknown
- 1977-09-23 DE DE19772742852 patent/DE2742852A1/de not_active Withdrawn
- 1977-09-28 NL NL7710562A patent/NL7710562A/xx not_active Application Discontinuation
- 1977-09-28 SE SE7710839A patent/SE425581B/xx not_active IP Right Cessation
- 1977-09-29 IT IT51199/77A patent/IT1090462B/it active
- 1977-12-01 AT AT0861977A patent/AT364427B/de not_active IP Right Cessation
- 1977-12-21 JP JP15307277A patent/JPS5386993A/ja active Granted
-
1978
- 1978-01-05 FR FR7800191A patent/FR2377077A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4163690A (en) | 1979-08-07 |
| SE7710839L (sv) | 1978-07-08 |
| CA1083730A (en) | 1980-08-12 |
| ATA861977A (de) | 1981-03-15 |
| AT364427B (de) | 1981-10-27 |
| ES462371A1 (es) | 1978-08-16 |
| SE425581B (sv) | 1982-10-11 |
| JPS5518879B2 (es) | 1980-05-22 |
| LU78146A1 (es) | 1978-01-17 |
| FR2377077B1 (es) | 1983-06-17 |
| JPS5386993A (en) | 1978-07-31 |
| DE2742852A1 (de) | 1978-07-13 |
| FR2377077A1 (fr) | 1978-08-04 |
| BE858505A (fr) | 1978-01-02 |
| NL7710562A (nl) | 1978-07-11 |
| IT1090462B (it) | 1985-06-26 |
| IL52753A (en) | 1981-09-13 |
| GB1549510A (en) | 1979-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |