JPH0556835B2 - - Google Patents
Info
- Publication number
- JPH0556835B2 JPH0556835B2 JP60270877A JP27087785A JPH0556835B2 JP H0556835 B2 JPH0556835 B2 JP H0556835B2 JP 60270877 A JP60270877 A JP 60270877A JP 27087785 A JP27087785 A JP 27087785A JP H0556835 B2 JPH0556835 B2 JP H0556835B2
- Authority
- JP
- Japan
- Prior art keywords
- pellets
- fuel
- nuclear
- boron carbide
- nuclear reactor
- 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.)
- Expired - Lifetime
Links
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
- G21C3/04—Constructional details
- G21C3/16—Details of the construction within the casing
- G21C3/18—Internal spacers or other non-active material within the casing, e.g. compensating for expansion of fuel rods or for compensating excess reactivity
-
- 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)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US677766 | 1984-12-03 | ||
| US06/677,766 US4671927A (en) | 1984-12-03 | 1984-12-03 | Nuclear fuel rod containing a hybrid gadolinium oxide, boron carbide burnable absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61134689A JPS61134689A (ja) | 1986-06-21 |
| JPH0556835B2 true JPH0556835B2 (OSRAM) | 1993-08-20 |
Family
ID=24720037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60270877A Granted JPS61134689A (ja) | 1984-12-03 | 1985-12-03 | 原子炉燃料棒集合体 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4671927A (OSRAM) |
| JP (1) | JPS61134689A (OSRAM) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5147598A (en) * | 1990-01-16 | 1992-09-15 | Westinghouse Electric Corp. | Nuclear reactor core having nuclear fuel and composite burnable absorber arranged for power peaking and moderator temperature coefficient control |
| US5075075A (en) * | 1990-01-16 | 1991-12-24 | Westinghouse Electric Corp. | Nuclear reactor core having nuclear fuel and composite burnable absorber arranged for power peaking and moderator temperature coefficient control |
| US5273709A (en) * | 1990-10-01 | 1993-12-28 | Thermal Technology Inc. | High neutron absorbing refractory compositions of matter and methods for their manufacture |
| US5156804A (en) * | 1990-10-01 | 1992-10-20 | Thermal Technology, Inc. | High neutron-absorbing refractory compositions of matter and methods for their manufacture |
| US5250231A (en) * | 1991-09-18 | 1993-10-05 | Combustion Engineering, Inc. | Nuclear fuel with isotopically depleted burnable absorber |
| TW257869B (OSRAM) * | 1993-09-22 | 1995-09-21 | Siemens Ag | |
| US5828715A (en) * | 1995-08-22 | 1998-10-27 | Hitachi, Ltd. | Fuel rods, its manufacturing method and fuel assembly |
| US6372157B1 (en) * | 1997-03-24 | 2002-04-16 | The United States Of America As Represented By The United States Department Of Energy | Radiation shielding materials and containers incorporating same |
| 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 |
| JP2002122687A (ja) * | 2000-10-17 | 2002-04-26 | Toshiba Corp | 原子炉炉心および原子炉運転方法 |
| US7139360B2 (en) * | 2004-10-14 | 2006-11-21 | Westinghouse Electric Co. Llc | Use of boron or enriched boron 10 in UO2 |
| US8116423B2 (en) | 2007-12-26 | 2012-02-14 | Thorium Power, Inc. | Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly |
| KR101515116B1 (ko) | 2007-12-26 | 2015-04-24 | 토륨 파워 인코포레이티드 | 원자로(대용물), 원자로(대용물)를 위한 드라이버-브리딩 모듈들로 구성된 연료 집합체 및 연료 집합체용 연료 요소 |
| ES2715529T3 (es) | 2008-12-25 | 2019-06-04 | Thorium Power Inc | Un elemento combustible y un método para fabricar un elemento combustible para un conjunto combustible de un reactor nuclear |
| SE537113C2 (sv) * | 2010-03-01 | 2015-01-20 | Westinghouse Electric Sweden | Bränslekomponent och förfarande för framställning av en bränslekomponent |
| WO2011143172A1 (en) | 2010-05-11 | 2011-11-17 | Thorium Power, Inc. | Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof |
| US10192644B2 (en) | 2010-05-11 | 2019-01-29 | Lightbridge Corporation | Fuel assembly |
| US10170207B2 (en) | 2013-05-10 | 2019-01-01 | Thorium Power, Inc. | Fuel assembly |
| US8755483B2 (en) | 2010-06-25 | 2014-06-17 | Aerojet Rocketdyne Of De, Inc. | Nuclear fuel |
| FR3005046B1 (fr) | 2013-04-29 | 2015-05-15 | Commissariat Energie Atomique | Nouveau materiau a base d'uranium, de gadolinium et d'oxygene et son utilisation comme poison neutronique consommable |
| JP2015184130A (ja) * | 2014-03-24 | 2015-10-22 | 株式会社東芝 | 燃料集合体及び原子炉 |
| US11049625B2 (en) * | 2016-11-25 | 2021-06-29 | Korea Advanced Institute Of Science And Technology | Nuclear fuel pellet with central burnable absorber |
| JP6878251B2 (ja) * | 2017-02-09 | 2021-05-26 | 株式会社東芝 | 軽水炉用燃料集合体、軽水炉炉心設計方法および軽水炉用燃料集合体設計方法 |
| US11367537B2 (en) * | 2017-05-09 | 2022-06-21 | Westinghouse Electric Company Llc | Annular nuclear fuel pellets with central burnable absorber |
| WO2019200386A1 (en) * | 2018-04-13 | 2019-10-17 | Trustees Of Dartmouth College | Neutron shielding and absorption materials |
| KR102128532B1 (ko) | 2019-10-29 | 2020-06-30 | 한국과학기술원 | 디스크형 가연성흡수체를 포함한 핵연료 봉 |
| RU206228U1 (ru) * | 2021-05-04 | 2021-09-01 | Российская Федерация, в лице которой выступает Государственная корпорация по атомной энергии "Росатом" | Таблетка СНУП топлива |
| CN114292108B (zh) * | 2021-11-29 | 2023-01-31 | 华能核能技术研究院有限公司 | 一种控制棒用碳化硼-氧化钆中子吸收体材料及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1106291A (en) * | 1963-11-25 | 1968-03-13 | Nat Res Dev | Boron-containing materials |
| US3298921A (en) * | 1965-10-22 | 1967-01-17 | Jack C Bokros | Pyrolytic carbon coated particles for nuclear applications |
| US3361857A (en) * | 1965-12-03 | 1968-01-02 | Westinghouse Electric Corp | Method of preparing a fuel element of fissionable oxide and burnable poison |
| US3855061A (en) * | 1968-02-28 | 1974-12-17 | Grace W R & Co | Nuclear reactor fuel plate |
| BE743232A (OSRAM) * | 1969-02-25 | 1970-05-28 | ||
| JPS5990082A (ja) * | 1982-11-15 | 1984-05-24 | 三菱原子力工業株式会社 | 核燃料ペレツト |
-
1984
- 1984-12-03 US US06/677,766 patent/US4671927A/en not_active Expired - Fee Related
-
1985
- 1985-12-03 JP JP60270877A patent/JPS61134689A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61134689A (ja) | 1986-06-21 |
| US4671927A (en) | 1987-06-09 |
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