BE750552A - Assemblage combustible a faible quantite de materiau a absorption parasitique - Google Patents
Assemblage combustible a faible quantite de materiau a absorption parasitiqueInfo
- Publication number
- BE750552A BE750552A BE750552DA BE750552A BE 750552 A BE750552 A BE 750552A BE 750552D A BE750552D A BE 750552DA BE 750552 A BE750552 A BE 750552A
- Authority
- BE
- Belgium
- Prior art keywords
- parasitic
- absorbing material
- fuel assembly
- low quantity
- low
- Prior art date
Links
- 239000011358 absorbing material Substances 0.000 title 1
- 239000000446 fuel Substances 0.000 title 1
- 230000003071 parasitic effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/02—Details
- G21C5/06—Means for locating or supporting fuel elements
-
- 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
-
- 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
- G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
- G21C3/332—Supports for spacer grids
-
- 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)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82588969A | 1969-05-19 | 1969-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE750552A true BE750552A (fr) | 1970-11-19 |
Family
ID=25245155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE750552D BE750552A (fr) | 1969-05-19 | 1970-05-19 | Assemblage combustible a faible quantite de materiau a absorption parasitique |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT310312B (xx) |
BE (1) | BE750552A (xx) |
CH (1) | CH515585A (xx) |
DE (1) | DE2023587C3 (xx) |
ES (1) | ES379312A1 (xx) |
FR (1) | FR2049108B1 (xx) |
GB (1) | GB1238143A (xx) |
NL (1) | NL171106C (xx) |
SE (1) | SE343708B (xx) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT961083B (it) * | 1971-12-28 | 1973-12-10 | Cnen | Procedimento per l ottenimento di corpi bi polimetallici a simmetria cilindrica i sui metalli componenti sono uniti tra loro per legame metallurgico |
US3920516A (en) * | 1972-09-25 | 1975-11-18 | Westinghouse Electric Corp | Nuclear reactor fuel assembly arrangement |
DE2542757C3 (de) * | 1975-09-25 | 1978-08-31 | Babcock-Brown Boveri Reaktor Gmbh, 6800 Mannheim | Einrichtung zur Aufnahme der beim Betrieb eines Kernreaktors an den Brennelementen auftretenden Axialkräfte |
US4081324A (en) * | 1976-06-17 | 1978-03-28 | Exxon Nuclear Company Inc. | Spacer capture rod to spacer grid attachment device |
FR2390804A1 (fr) * | 1977-05-13 | 1978-12-08 | Commissariat Energie Atomique | Assemblage de combustible nucleaire |
FR2397042A1 (fr) * | 1977-07-07 | 1979-02-02 | Commissariat Energie Atomique | Grille d'espacement pour un faisceau de crayons combustibles dans un assemblage de reacteur nucleaire |
US4294660A (en) * | 1977-10-07 | 1981-10-13 | The Babcock & Wilcox Company | Spacer assembly retainer arrangement |
FR2420826A1 (fr) * | 1978-03-22 | 1979-10-19 | Commissariat Energie Atomique | Assemblage combustible montable et demontable a distance pour reacteur nucleaire et outils correspondants |
FR2459534A1 (fr) * | 1979-06-14 | 1981-01-09 | Commissariat Energie Atomique | Procede et dispositif de fixation d'un tube de guidage d'un assemblage combustible nucleaire aux plaques d'extremites dudit assemblage |
FR2465295A1 (fr) * | 1979-09-06 | 1981-03-20 | Commissariat Energie Atomique | Dispositif anti-envol pour element combustible de reacteur nucleaire |
FR2479536A1 (fr) * | 1980-03-26 | 1981-10-02 | Commissariat Energie Atomique | Perfectionnements aux tubes guides des assemblages combustibles pour reacteur nucleaire et procede de demontage de ces tubes guides |
ZA815600B (en) * | 1980-09-12 | 1982-08-25 | Westinghouse Electric Corp | Reconstitutable fuel assembly for a nuclear reactor |
FR2520147B1 (fr) * | 1982-01-18 | 1985-10-25 | Commissariat Energie Atomique | Piece d'extremite d'assemblage combustible de reacteurs nucleaires dans laquelle les parois laterales sont elastiques |
FR2522866B1 (fr) * | 1982-03-04 | 1987-12-31 | Commissariat Energie Atomique | Assemblage combustible de reacteur nucleaire |
FR2529704B1 (fr) * | 1982-07-01 | 1987-09-04 | Commissariat Energie Atomique | Dispositif de fixation demontable d'un tube guide dans la piece d'extremite d'un assemblage combustible de reacteur nucleaire |
FR2544538B1 (fr) * | 1983-04-13 | 1985-08-02 | Fragema Framatome & Cogema | Dispositif anti-envol pour reacteur nucleaire |
FR2550650B1 (fr) * | 1983-08-11 | 1985-11-08 | Fragema Framatome & Cogema | Procede et dispositif de montage et de fixation de grilles d'assemblage de combustible nucleaire |
FR2559942B1 (fr) * | 1984-02-22 | 1986-07-04 | Fragema Framatome & Cogema | Dispositif de maintien d'assemblage de combustible nucleaire dans un reacteur |
DE3504522C2 (de) * | 1985-02-09 | 1987-01-02 | Brown Boveri Reaktor GmbH, 6800 Mannheim | Verfahren und Einrichtung zum Ultraschallprüfen von Schrauben auf Anrisse |
FR2605448B1 (fr) * | 1986-10-21 | 1989-01-13 | Framatome Sa | Dispositif anti-envol pour assemblage combustible nucleaire |
CN109935359A (zh) * | 2017-12-19 | 2019-06-25 | 中国原子能科学研究院 | 一种燃料组件骨架连接结构及燃料组件骨架 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1492388A (fr) * | 1965-08-10 | 1967-08-18 | Atomic Energy Authority Uk | Grille pour des ensembles de combustible de réacteurs nucléaires |
FR1448501A (fr) * | 1965-09-28 | 1966-01-28 | Atomic Energy Authority Uk | Ensemble de cartouches de combustible pour réacteurs nucléaires |
FR1536257A (fr) * | 1966-05-25 | 1968-08-16 | Westinghouse Electric Corp | Assemblages combustibles pour des réacteurs nucléaires |
US3475273A (en) * | 1967-12-05 | 1969-10-28 | Combustion Eng | Nuclear reactor fuel assembly |
-
1970
- 1970-04-17 GB GB1238143D patent/GB1238143A/en not_active Expired
- 1970-05-05 ES ES379312A patent/ES379312A1/es not_active Expired
- 1970-05-14 DE DE2023587A patent/DE2023587C3/de not_active Expired
- 1970-05-15 NL NLAANVRAGE7007054,A patent/NL171106C/xx not_active IP Right Cessation
- 1970-05-15 AT AT440870A patent/AT310312B/de not_active IP Right Cessation
- 1970-05-15 CH CH726170A patent/CH515585A/de not_active IP Right Cessation
- 1970-05-19 FR FR707018102A patent/FR2049108B1/fr not_active Expired
- 1970-05-19 BE BE750552D patent/BE750552A/xx unknown
- 1970-05-19 SE SE6850/70A patent/SE343708B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1238143A (xx) | 1971-07-07 |
AU1390370A (en) | 1971-10-21 |
SE343708B (xx) | 1972-03-13 |
DE2023587A1 (de) | 1970-11-26 |
ES379312A1 (es) | 1973-04-01 |
NL171106C (nl) | 1983-02-01 |
FR2049108B1 (xx) | 1974-03-01 |
DE2023587B2 (de) | 1978-08-03 |
CH515585A (de) | 1971-11-15 |
NL171106B (nl) | 1982-09-01 |
DE2023587C3 (de) | 1979-04-12 |
NL7007054A (xx) | 1970-11-23 |
FR2049108A1 (xx) | 1971-03-26 |
AT310312B (de) | 1973-09-25 |
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