CH646811A5 - Pastiglia di combustibile nucleare che presenta a caldo deformazioni ridotte. - Google Patents
Pastiglia di combustibile nucleare che presenta a caldo deformazioni ridotte. Download PDFInfo
- Publication number
- CH646811A5 CH646811A5 CH747281A CH747281A CH646811A5 CH 646811 A5 CH646811 A5 CH 646811A5 CH 747281 A CH747281 A CH 747281A CH 747281 A CH747281 A CH 747281A CH 646811 A5 CH646811 A5 CH 646811A5
- Authority
- CH
- Switzerland
- Prior art keywords
- pad
- nuclear fuel
- diameter
- bases
- ratio
- Prior art date
Links
- 239000003758 nuclear fuel Substances 0.000 title claims description 12
- 239000008188 pellet Substances 0.000 claims description 15
- 239000000446 fuel Substances 0.000 claims description 7
- 230000003993 interaction Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910000439 uranium oxide Inorganic materials 0.000 description 1
- JFALSRSLKYAFGM-OIOBTWANSA-N uranium-235 Chemical compound [235U] JFALSRSLKYAFGM-OIOBTWANSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G21C3/02—Fuel elements
- G21C3/28—Fuel elements with fissile or breeder material in solid form within a non-active casing
-
- 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
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
- G21C3/16—Details of the construction within the casing
-
- 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)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8012744A IT1209773B (it) | 1980-12-04 | 1980-12-04 | Pastiglia di combustibile nucleare che presenta a caldo deformazioni ridotte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH646811A5 true CH646811A5 (it) | 1984-12-14 |
Family
ID=11143050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH747281A CH646811A5 (it) | 1980-12-04 | 1981-11-20 | Pastiglia di combustibile nucleare che presenta a caldo deformazioni ridotte. |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH646811A5 (en(2012)) |
| DE (1) | DE3148136A1 (en(2012)) |
| ES (1) | ES507517A0 (en(2012)) |
| IT (1) | IT1209773B (en(2012)) |
| SE (1) | SE447176B (en(2012)) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19846019C1 (de) * | 1998-10-06 | 2000-04-13 | Siemens Ag | Brennstoff-Tablette mit Schichtaufbau |
| JP4320383B2 (ja) * | 1999-01-18 | 2009-08-26 | 三菱重工業株式会社 | 核燃料ペレット、及び同核燃料ペレットを装填した燃料棒 |
| RU2197022C2 (ru) * | 2000-08-07 | 2003-01-20 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Топливная таблетка из диоксида урана |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL263683A (en(2012)) * | 1960-04-21 | |||
| SE402832B (sv) * | 1974-03-13 | 1978-07-17 | Gen Electric Canada | Langstreckt, smalt kernreaktorbrensleelement |
-
1980
- 1980-12-04 IT IT8012744A patent/IT1209773B/it active
-
1981
- 1981-11-20 SE SE8106922A patent/SE447176B/sv not_active IP Right Cessation
- 1981-11-20 CH CH747281A patent/CH646811A5/it not_active IP Right Cessation
- 1981-11-27 ES ES507517A patent/ES507517A0/es active Granted
- 1981-12-04 DE DE19813148136 patent/DE3148136A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3148136C2 (en(2012)) | 1990-11-15 |
| IT8012744A0 (it) | 1980-12-04 |
| ES8302343A1 (es) | 1982-12-16 |
| IT1209773B (it) | 1989-08-30 |
| DE3148136A1 (de) | 1982-07-29 |
| SE447176B (sv) | 1986-10-27 |
| ES507517A0 (es) | 1982-12-16 |
| SE8106922L (sv) | 1982-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: ANSALDO S.P.A. |
|
| PL | Patent ceased | ||
| PL | Patent ceased |