BE859739A - Grille d'ecartement pour des elements combustibles - Google Patents
Grille d'ecartement pour des elements combustiblesInfo
- Publication number
- BE859739A BE859739A BE181752A BE181752A BE859739A BE 859739 A BE859739 A BE 859739A BE 181752 A BE181752 A BE 181752A BE 181752 A BE181752 A BE 181752A BE 859739 A BE859739 A BE 859739A
- Authority
- BE
- Belgium
- Prior art keywords
- spacing grid
- combustible elements
- combustible
- grid
- spacing
- 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
- G21C3/3408—Compact spacer grids, e.g. made of a plate or a blade
-
- 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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2647000A DE2647000C3 (de) | 1976-10-18 | 1976-10-18 | Abstandshaltegitter für Brennelemente |
Publications (1)
Publication Number | Publication Date |
---|---|
BE859739A true BE859739A (fr) | 1978-02-01 |
Family
ID=5990750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE181752A BE859739A (fr) | 1976-10-18 | 1977-10-14 | Grille d'ecartement pour des elements combustibles |
Country Status (6)
Country | Link |
---|---|
US (1) | US4306937A (fr) |
JP (1) | JPS5351388A (fr) |
BE (1) | BE859739A (fr) |
DE (1) | DE2647000C3 (fr) |
FR (1) | FR2368117A1 (fr) |
GB (1) | GB1562459A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3008455A1 (de) * | 1980-03-05 | 1981-09-17 | Kraftwerk Union AG, 4330 Mülheim | Abstandshalter fuer ein brennelement |
DE3401630A1 (de) * | 1984-01-18 | 1985-07-18 | Kraftwerk Union AG, 4330 Mülheim | Abstandshalter fuer die brennstaebe eines kernreaktor-brennelements |
US4659542A (en) * | 1984-10-03 | 1987-04-21 | Westinghouse Electric Corp. | Grid structure for nuclear fuel assembly |
US4702881A (en) * | 1985-04-02 | 1987-10-27 | Westinghouse Electric Corp. | Nuclear reactor spacer grid |
FR2616577B1 (fr) * | 1987-06-09 | 1991-02-15 | Framatome Sa | Grille-entretoise pour un assemblage combustible d'un reacteur nucleaire a eau legere |
DE8804390U1 (de) * | 1988-03-31 | 1989-07-27 | Interatom GmbH, 51429 Bergisch Gladbach | Abstandshaltegitter für ein Kernbrennstoffelement |
DE10309742B4 (de) * | 2003-03-06 | 2005-01-27 | Framatome Anp Gmbh | Abstandhalter |
US20060222140A1 (en) * | 2005-04-04 | 2006-10-05 | Westinghouse Electric Company Llc | Eccentric support grid for nuclear fuel assembly |
US20100276550A1 (en) * | 2009-04-29 | 2010-11-04 | Klarner Richard G | Tube support structure |
KR101163998B1 (ko) * | 2010-09-15 | 2012-07-18 | 한국수력원자력 주식회사 | 교차파형 상하딤플 지지형 이중냉각 핵연료봉 지지격자체 |
US10128003B2 (en) * | 2012-12-28 | 2018-11-13 | Terrapower, Llc | Fuel assembly |
US9564249B2 (en) * | 2013-03-05 | 2017-02-07 | Global Nuclear Fuel—Americas Llc | Spacers for nuclear fuel assemblies |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE635010A (fr) * | 1962-07-17 | |||
FR1480965A (fr) * | 1965-05-25 | 1967-08-09 | ||
FR1492388A (fr) * | 1965-08-10 | 1967-08-18 | Atomic Energy Authority Uk | Grille pour des ensembles de combustible de réacteurs nucléaires |
DE2111349A1 (de) * | 1971-03-10 | 1972-09-28 | Siemens Ag | Kernreaktorbrennelement |
DE2145509C3 (de) * | 1971-09-11 | 1980-02-28 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | Abstandshaltergitter fur Brennstäbe von Kernreaktoren |
DE7134635U (de) * | 1971-09-11 | 1973-08-02 | Interatom Gmbh | Abstandshaltergitter für Brennstäbe, von Kernreaktoren |
DE2161229C3 (de) * | 1971-12-10 | 1979-10-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Abstandshalter für Brennstäbe von Leichtwasser-Kernreaktoren |
US3804354A (en) * | 1972-03-09 | 1974-04-16 | United Nuclear Corp | Fuel rod spacer system for nuclear fuel assemblies |
DE2214457A1 (de) * | 1972-03-24 | 1973-10-04 | Siemens Ag | Kernreaktor mit einem abstandhalter fuer brennstaebe |
DE2227970A1 (de) * | 1972-06-08 | 1973-12-20 | Siemens Ag | Abstandshalterung fuer kernreaktorbrennelemente |
DE2250148A1 (de) * | 1972-10-13 | 1974-04-25 | Interatom | Verfahren zur herstellung von prismatischen und gitterfoermigen werkstuecken |
FR2235464A1 (en) * | 1973-06-28 | 1975-01-24 | Commissariat Energie Atomique | Fuel element lattice restraint structure - with integral constraints to inhibit swelling of fuel element cladding |
-
1976
- 1976-10-18 DE DE2647000A patent/DE2647000C3/de not_active Expired
-
1977
- 1977-10-14 BE BE181752A patent/BE859739A/fr not_active IP Right Cessation
- 1977-10-17 GB GB43165/77A patent/GB1562459A/en not_active Expired
- 1977-10-17 FR FR7731219A patent/FR2368117A1/fr active Granted
- 1977-10-18 JP JP12505177A patent/JPS5351388A/ja active Pending
-
1979
- 1979-11-28 US US06/097,976 patent/US4306937A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2647000A1 (de) | 1978-04-27 |
DE2647000C3 (de) | 1980-11-20 |
FR2368117A1 (fr) | 1978-05-12 |
US4306937A (en) | 1981-12-22 |
GB1562459A (en) | 1980-03-12 |
JPS5351388A (en) | 1978-05-10 |
DE2647000B2 (de) | 1980-02-14 |
FR2368117B1 (fr) | 1980-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: KRAFTWERK UNION A.G. Effective date: 19891031 |