BG60732B1 - Fuel element of nuclear reactor - Google Patents
Fuel element of nuclear reactor Download PDFInfo
- Publication number
- BG60732B1 BG60732B1 BG98279A BG9827993A BG60732B1 BG 60732 B1 BG60732 B1 BG 60732B1 BG 98279 A BG98279 A BG 98279A BG 9827993 A BG9827993 A BG 9827993A BG 60732 B1 BG60732 B1 BG 60732B1
- Authority
- BG
- Bulgaria
- Prior art keywords
- fuel element
- tube
- plate
- locking
- guide tube
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 47
- 239000003758 nuclear fuel Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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
- G21C3/33—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
- G21C3/331—Comprising hold-down means, e.g. springs
-
- 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
- G21C3/3305—Lower nozzle
-
- 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
- G21C3/334—Assembling, maintenance or repair of the bundles
-
- 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 Cell (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4125084A DE4125084A1 (de) | 1991-07-29 | 1991-07-29 | Kernreaktorbrennelement |
| PCT/DE1992/000561 WO1993003488A1 (de) | 1991-07-29 | 1992-07-06 | Zerlegbares kernreaktorbrennelement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BG98279A BG98279A (bg) | 1994-01-03 |
| BG60732B1 true BG60732B1 (en) | 1996-01-31 |
Family
ID=6437234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG98279A BG60732B1 (en) | 1991-07-29 | 1993-12-08 | Fuel element of nuclear reactor |
Country Status (5)
| Country | Link |
|---|---|
| BG (1) | BG60732B1 (cs) |
| CZ (1) | CZ282611B6 (cs) |
| DE (1) | DE4125084A1 (cs) |
| RU (1) | RU2095860C1 (cs) |
| WO (1) | WO1993003488A1 (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9408445D0 (en) * | 1994-04-28 | 1994-06-29 | British Nuclear Fuels Plc | Hold-down apparatus for nuclear fuel assemblies |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2368785A1 (fr) * | 1976-10-20 | 1978-05-19 | Framatome Sa | Assemblage combustible aisement demontable pour reacteur nucleaire |
| SU708830A1 (ru) * | 1978-06-15 | 1983-04-07 | Предприятие П/Я Г-4285 | Топливна сборка дерного реактора |
| DE3169007D1 (en) * | 1980-05-27 | 1985-03-28 | Commissariat Energie Atomique | Attachment device for a guide tube of a nuclear fuel element assembly to the end fittings of said assembly |
| US4684501A (en) * | 1985-11-27 | 1987-08-04 | Westinghouse Electric Corp. | Compliant inserts mounted in upper tie plate of BWR fuel assembly |
-
1991
- 1991-07-29 DE DE4125084A patent/DE4125084A1/de not_active Withdrawn
-
1992
- 1992-07-06 CZ CS932848A patent/CZ282611B6/cs not_active IP Right Cessation
- 1992-07-06 WO PCT/DE1992/000561 patent/WO1993003488A1/de active IP Right Grant
- 1992-07-06 RU RU9294011636A patent/RU2095860C1/ru not_active IP Right Cessation
-
1993
- 1993-12-08 BG BG98279A patent/BG60732B1/bg unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE4125084A1 (de) | 1993-02-04 |
| CZ282611B6 (cs) | 1997-08-13 |
| WO1993003488A1 (de) | 1993-02-18 |
| BG98279A (bg) | 1994-01-03 |
| RU2095860C1 (ru) | 1997-11-10 |
| CZ284893A3 (en) | 1994-04-13 |
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