CH617286A5 - Spacer for fuel rods in nuclear reactor fuel elements - Google Patents
Spacer for fuel rods in nuclear reactor fuel elements Download PDFInfo
- Publication number
- CH617286A5 CH617286A5 CH939977A CH939977A CH617286A5 CH 617286 A5 CH617286 A5 CH 617286A5 CH 939977 A CH939977 A CH 939977A CH 939977 A CH939977 A CH 939977A CH 617286 A5 CH617286 A5 CH 617286A5
- Authority
- CH
- Switzerland
- Prior art keywords
- spacer
- rigid
- fuel
- resilient
- knobs
- Prior art date
Links
- 125000006850 spacer group Chemical group 0.000 title claims description 24
- 239000000446 fuel Substances 0.000 title claims description 21
- 239000003758 nuclear fuel Substances 0.000 title description 3
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 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
- G21C3/34—Spacer grids
- G21C3/356—Spacer grids being provided with fuel element supporting members
-
- 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)
- Vibration Dampers (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Support Of The Bearing (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762639817 DE2639817A1 (de) | 1976-09-03 | 1976-09-03 | Abstandshalter fuer brennstaebe in kernreaktorbrennelementen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH617286A5 true CH617286A5 (en) | 1980-05-14 |
Family
ID=5987122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH939977A CH617286A5 (en) | 1976-09-03 | 1977-07-29 | Spacer for fuel rods in nuclear reactor fuel elements |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE858280A (sv) |
| CH (1) | CH617286A5 (sv) |
| DE (1) | DE2639817A1 (sv) |
| ES (1) | ES462079A1 (sv) |
| FR (1) | FR2363861A1 (sv) |
| GB (1) | GB1575950A (sv) |
| SE (1) | SE7709557L (sv) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19916893C1 (de) * | 1999-04-14 | 2000-10-12 | Siemens Ag | Abstandhalter für ein Leichtwasserreaktor-Brennelement |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4578240A (en) * | 1983-01-03 | 1986-03-25 | Westinghouse Electric Corp. | Nuclear reactor fuel assembly spacer grid |
| FR2646548B1 (fr) * | 1989-04-28 | 1993-11-26 | Framatome | Grille a ressorts de maintien pour assemblage combustible nucleaire |
-
1976
- 1976-09-03 DE DE19762639817 patent/DE2639817A1/de not_active Withdrawn
-
1977
- 1977-07-29 CH CH939977A patent/CH617286A5/de not_active IP Right Cessation
- 1977-08-25 SE SE7709557A patent/SE7709557L/sv unknown
- 1977-08-31 GB GB36413/77A patent/GB1575950A/en not_active Expired
- 1977-08-31 BE BE180575A patent/BE858280A/xx unknown
- 1977-09-02 FR FR7726753A patent/FR2363861A1/fr active Granted
- 1977-09-02 ES ES462079A patent/ES462079A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19916893C1 (de) * | 1999-04-14 | 2000-10-12 | Siemens Ag | Abstandhalter für ein Leichtwasserreaktor-Brennelement |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2363861B1 (sv) | 1980-01-04 |
| ES462079A1 (es) | 1979-02-01 |
| DE2639817A1 (de) | 1978-03-09 |
| BE858280A (fr) | 1977-12-16 |
| SE7709557L (sv) | 1978-03-04 |
| FR2363861A1 (fr) | 1978-03-31 |
| GB1575950A (en) | 1980-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |