KR970060252A - 핵연료 펠릿 - Google Patents
핵연료 펠릿 Download PDFInfo
- Publication number
- KR970060252A KR970060252A KR1019970002753A KR19970002753A KR970060252A KR 970060252 A KR970060252 A KR 970060252A KR 1019970002753 A KR1019970002753 A KR 1019970002753A KR 19970002753 A KR19970002753 A KR 19970002753A KR 970060252 A KR970060252 A KR 970060252A
- Authority
- KR
- South Korea
- Prior art keywords
- fuel
- nuclear
- inner cylindrical
- cylindrical core
- pellets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000008188 pellet Substances 0.000 title claims abstract description 36
- 239000003758 nuclear fuel Substances 0.000 title claims abstract 35
- 239000000446 fuel Substances 0.000 claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract 29
- 239000011824 nuclear material Substances 0.000 claims abstract 10
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 claims 16
- 238000005253 cladding Methods 0.000 claims 10
- 229910052751 metal Inorganic materials 0.000 claims 10
- 239000002184 metal Substances 0.000 claims 10
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 claims 10
- 238000007789 sealing Methods 0.000 claims 10
- 241000030614 Urania Species 0.000 claims 6
- 238000003466 welding Methods 0.000 claims 5
- 125000006850 spacer group Chemical group 0.000 claims 4
- 230000007423 decrease Effects 0.000 claims 3
- 239000003638 chemical reducing agent Substances 0.000 claims 2
- 239000002826 coolant Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 229910052778 Plutonium Inorganic materials 0.000 claims 1
- 230000004992 fission Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 claims 1
- 150000003061 plutonium compounds Chemical class 0.000 claims 1
- 230000000644 propagated effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 150000003586 thorium compounds Chemical class 0.000 claims 1
- 150000003671 uranium compounds Chemical class 0.000 claims 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
- G21C3/42—Selection of substances for use as reactor fuel
- G21C3/58—Solid reactor fuel Pellets made of fissile material
- G21C3/62—Ceramic fuel
- G21C3/623—Oxide fuels
-
- 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
- G21C3/42—Selection of substances for use as reactor fuel
- G21C3/58—Solid reactor fuel Pellets made of fissile material
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59407796A | 1996-01-30 | 1996-01-30 | |
| US08/594,077 | 1996-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR970060252A true KR970060252A (ko) | 1997-08-12 |
Family
ID=24377433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970002753A Abandoned KR970060252A (ko) | 1996-01-30 | 1997-01-30 | 핵연료 펠릿 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5991354A (enExample) |
| EP (1) | EP0788117A1 (enExample) |
| JP (1) | JPH09211163A (enExample) |
| KR (1) | KR970060252A (enExample) |
| TW (1) | TW337585B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9813696D0 (en) * | 1998-06-26 | 1998-08-26 | British Nuclear Fuels Plc | Fuel pellet |
| DE19846019C1 (de) * | 1998-10-06 | 2000-04-13 | Siemens Ag | Brennstoff-Tablette mit Schichtaufbau |
| US6909765B2 (en) * | 2003-02-03 | 2005-06-21 | Westinghouse Electric Company Llc | Method of uprating an existing nuclear power plant |
| KR100643792B1 (ko) * | 2005-02-16 | 2006-11-10 | 한국원자력연구소 | 다심 형상의 연구로용 핵연료봉 및 그 제조 방법 |
| US8774344B1 (en) | 2011-02-10 | 2014-07-08 | Neucon Technology, Llc | Tri-isotropic (TRISO) based light water reactor fuel |
| KR101633493B1 (ko) * | 2014-07-24 | 2016-06-28 | 세종대학교산학협력단 | 다중 핵분열성층을 갖는 소형 모듈화 원자로 노심 및 이를 갖는 원자로 |
| PL3588514T3 (pl) * | 2018-06-21 | 2024-03-18 | Westinghouse Electric Sweden Ab | Pastylka paliwowa oraz sposób wytwarzania pastylki paliwowej |
| EP3948898A4 (en) * | 2019-04-01 | 2023-03-22 | BWXT Advance Technologies, LLC | FUNCTIONAL GRADUATED CERMET FUEL STRUCTURE |
| US11587689B2 (en) * | 2019-10-30 | 2023-02-21 | Battelle Energy Alliance, Llc | Nuclear fuel elements including protective structures, and related method of forming a nuclear fuel element |
| CN111081390B (zh) * | 2019-12-31 | 2022-03-18 | 中国核动力研究设计院 | 一种增强慢化能力的双包壳燃料元件 |
| JP7455981B2 (ja) * | 2020-01-09 | 2024-03-26 | ウェスティングハウス エレクトリック カンパニー エルエルシー | 核燃料アセンブリおよびその製造方法 |
| FR3143830B1 (fr) * | 2022-12-14 | 2025-09-05 | Framatome Sa | Pastille de combustible nucléaire à enrichissement variable radialement |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA697897A (en) * | 1964-11-17 | Brown, Boveri Und Cie. Aktiengesellschaft | Thorium-coated uranium fuel element | |
| CA597925A (en) * | 1960-05-10 | Boettcher Alfred | Fuel elements for nuclear fission reactors | |
| GB831679A (en) * | 1957-05-21 | 1960-03-30 | Norton Grinding Wheel Co Ltd | Ceramic nuclear fuel element |
| GB861602A (en) * | 1957-09-13 | 1961-02-22 | Atomic Energy Authority Uk | Improvements in or relating to nuclear reactor fuel compositions |
| US3215607A (en) * | 1964-02-07 | 1965-11-02 | Mack E Lackey | Multi-region neutronic fuel element |
| GB1093618A (en) * | 1964-12-08 | 1967-12-06 | Atomic Energy Authority Uk | Improvements in or relating to nuclear reactors |
| US3275525A (en) * | 1965-07-20 | 1966-09-27 | Clarence H Bloomster | Nuclear fuel element incorporating helical fissionable wire |
| GB1174575A (en) * | 1965-12-23 | 1969-12-17 | Atomic Energy Authority Uk | Improvements relating to Nuclear Reactor Fuel Elements |
| US3378453A (en) * | 1966-07-13 | 1968-04-16 | Atomic Energy Commission Usa | High heat flux neutronic fuel element |
| GB1126396A (en) * | 1966-07-18 | 1968-09-05 | Ca Atomic Energy Ltd | Nuclear reactor fuel element and method of manufacturing same |
| US3407116A (en) * | 1966-12-19 | 1968-10-22 | Atomic Energy Authority Uk | Nuclear reactor fuel elements |
| FR92193E (fr) * | 1967-04-20 | 1968-10-04 | Commissariat Energie Atomique | Procédé et dispositif de production d'énergie utilisant des cycles thermodynamiques à gaz condensables à température ambiante |
| GB1187929A (en) * | 1968-05-06 | 1970-04-15 | Atomic Energy Authority Uk | Improvements in or relating to Nuclear Reactor Fuel Elements. |
| US3778348A (en) * | 1971-02-12 | 1973-12-11 | Atomic Energy Commission | Nuclear fuel element with axially aligned fuel pellets and fuel microspheres therein |
| GB1422789A (en) * | 1972-06-09 | 1976-01-28 | Atomic Energy Authority Uk | Gas cooled nuclear reactor fuel units |
| US4120752A (en) * | 1976-08-04 | 1978-10-17 | Electric Power Research Institute, Inc. | Mixed oxide fuel pellet for fuel rod of nuclear reactor core |
| US4131511A (en) * | 1977-02-04 | 1978-12-26 | Combustion Engineering, Inc. | Nuclear fuel element |
| EP0098696A1 (en) * | 1982-06-24 | 1984-01-18 | Exxon Nuclear Company Inc. | Fuel element for nuclear reactor |
| EP0132911B1 (en) * | 1983-05-06 | 1988-06-29 | The Babcock & Wilcox Company | Annular fuel rods for nuclear reactors |
| US4664882A (en) * | 1984-09-26 | 1987-05-12 | Westinghouse Electric Corp. | Segmented fuel and moderator rod |
| GB2177249B (en) * | 1985-07-05 | 1988-12-14 | British Nuclear Fuels Plc | Nuclear fuel bodies |
| US4678629A (en) * | 1985-09-05 | 1987-07-07 | Westinghouse Electric Corp. | Nuclear fuel pellet containing gadolinia |
| US4759911A (en) * | 1987-04-27 | 1988-07-26 | The Babcock & Wilcox Company | Gas cooled nuclear fuel element |
| JPH01110292A (ja) * | 1987-10-23 | 1989-04-26 | Hitachi Ltd | 核燃料棒 |
| US4895698A (en) * | 1988-03-14 | 1990-01-23 | Westinghouse Electric Corp. | Nuclear fuel rod grip with modified diagonal spring structures |
| US4994233A (en) * | 1989-01-27 | 1991-02-19 | Westinghouse Electric Corp. | Fuel rod with axial regions of annular and standard fuel pellets |
| JPH0422892A (ja) * | 1990-05-18 | 1992-01-27 | Nuclear Fuel Ind Ltd | 燃料集合体 |
| JPH04256892A (ja) * | 1991-02-08 | 1992-09-11 | Central Res Inst Of Electric Power Ind | 軽水炉用燃料 |
| JPH05150067A (ja) * | 1991-05-17 | 1993-06-18 | General Electric Co <Ge> | 最適化された炉心設計のための部分長燃料棒の配置 |
| US5349618A (en) * | 1992-09-09 | 1994-09-20 | Ehud Greenspan | BWR fuel assembly having oxide and hydride fuel |
| JPH07270568A (ja) * | 1994-03-28 | 1995-10-20 | Nuclear Fuel Ind Ltd | 核燃料複層ペレット |
-
1997
- 1997-01-10 EP EP97100367A patent/EP0788117A1/en not_active Withdrawn
- 1997-01-18 TW TW086100520A patent/TW337585B/zh active
- 1997-01-28 JP JP9013594A patent/JPH09211163A/ja active Pending
- 1997-01-30 KR KR1019970002753A patent/KR970060252A/ko not_active Abandoned
- 1997-11-26 US US08/988,200 patent/US5991354A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW337585B (en) | 1998-08-01 |
| US5991354A (en) | 1999-11-23 |
| JPH09211163A (ja) | 1997-08-15 |
| EP0788117A1 (en) | 1997-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19970130 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20020124 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19970130 Comment text: Patent Application |
|
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
Patent event date: 20020219 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040716 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20050201 |
|
| NORF | Unpaid initial registration fee | ||
| PC1904 | Unpaid initial registration fee |