BE692665A - - Google Patents
Info
- Publication number
- BE692665A BE692665A BE692665DA BE692665A BE 692665 A BE692665 A BE 692665A BE 692665D A BE692665D A BE 692665DA BE 692665 A BE692665 A BE 692665A
- Authority
- BE
- Belgium
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
- G21C3/30—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
-
- 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
- G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
-
- 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
- G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
- G21C3/328—Relative disposition of the elements in the bundle lattice
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US521119A US3349004A (en) | 1966-01-17 | 1966-01-17 | Nuclear reactor fuel bundle |
| US520981A US3382153A (en) | 1966-01-17 | 1966-01-17 | Nuclear reactor fuel bundle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE692665A true BE692665A (US20030157376A1-20030821-M00001.png) | 1967-07-17 |
Family
ID=27060334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE692665D BE692665A (US20030157376A1-20030821-M00001.png) | 1966-01-17 | 1967-01-16 |
Country Status (13)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345605A (zh) * | 2021-04-29 | 2021-09-03 | 广西防城港核电有限公司 | 核反应堆换料启动快速达临界控制方法 |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861999A (en) * | 1967-04-14 | 1975-01-21 | Combustion Eng | Nuclear reactor arrangement and method of operating safe effective to increase the thermal amargin in high power density regions |
| US3546068A (en) * | 1967-11-01 | 1970-12-08 | Babcock & Wilcox Co | Nuclear reactor core construction |
| US4251321A (en) * | 1967-12-15 | 1981-02-17 | General Electric Company | Nuclear reactor utilizing plutonium |
| US3844886A (en) * | 1968-05-02 | 1974-10-29 | Gen Electric | Nuclear reactor utilizing plutonium in peripheral fuel assemblies |
| US3933582A (en) * | 1968-09-26 | 1976-01-20 | General Electric Company | Plutonium fuel adjacent burnable poison |
| SE324019B (US20030157376A1-20030821-M00001.png) * | 1968-12-02 | 1970-05-19 | Asea Ab | |
| BE759403A (fr) * | 1969-11-26 | 1971-04-30 | Babcock & Wilcox Co | Assemblage combustible perfectionne pour un reacteur nucleaire |
| US3741868A (en) * | 1970-03-30 | 1973-06-26 | Gen Electric | Fuel bundle with removable rods |
| DE2140170C3 (de) * | 1971-08-11 | 1980-01-03 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Federndes Spannelement in Kernreaktoren |
| US3864211A (en) * | 1972-10-02 | 1975-02-04 | Exxon Nuclear Co Inc | Removable upper tie plate |
| FR2220847B1 (US20030157376A1-20030821-M00001.png) * | 1973-03-07 | 1975-10-31 | Commissariat Energie Atomique | |
| US4038137A (en) * | 1973-09-26 | 1977-07-26 | Exxon Nuclear Company, Inc. | Locking means for fuel bundles |
| US4152204A (en) * | 1973-10-26 | 1979-05-01 | Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung | Device for controlling the power output of a core reactor and for turning off the same |
| US4022661A (en) * | 1975-05-01 | 1977-05-10 | General Electric Company | Fuel rod support means |
| US4035233A (en) * | 1975-06-18 | 1977-07-12 | General Electric Company | Channel follower leakage restrictor |
| US4064004A (en) * | 1976-02-23 | 1977-12-20 | Exxon Nuclear Company, Inc. | Assembly mechanism for nuclear fuel bundles |
| US4451427A (en) * | 1978-02-03 | 1984-05-29 | Combustion Engineering, Inc. | In-core fuel management for nuclear reactor |
| US4269661A (en) * | 1978-06-15 | 1981-05-26 | Westinghouse Electric Corp. | Top nozzle for a nuclear reactor fuel assembly |
| US4304631A (en) * | 1979-07-02 | 1981-12-08 | The Babcock & Wilcox Company | Control component retainer |
| US4574069A (en) * | 1980-11-21 | 1986-03-04 | Combustion Engineering, Inc. | In-core fuel management for nuclear reactor |
| US4432934A (en) * | 1980-12-16 | 1984-02-21 | Westinghouse Electric Corp. | Displacer rod for use in a mechanical spectral shift reactor |
| JPS5819592A (ja) * | 1981-07-27 | 1983-02-04 | 株式会社日立製作所 | 高速炉の炉心の出力分布平坦化方法とその方法に用いる燃料集合体 |
| FR2512255B1 (fr) * | 1981-08-26 | 1986-06-06 | Pechiney Ugine Kuhlmann Uran | Dispositif de jonction demontable et utilisation de ce dispositif pour assemblage combustible pour reacteur nucleaire |
| US4452755A (en) * | 1982-01-29 | 1984-06-05 | The United States Of America As Represented By The United States Department Of Energy | Fuel rod retention device for a nuclear reactor |
| US4521862A (en) * | 1982-03-29 | 1985-06-04 | General Electric Company | Serialization of elongated members |
| FR2533350B1 (fr) * | 1982-09-16 | 1988-07-08 | Fragema Framatome & Cogema | Assemblage de combustible nucleaire a crayons remplacables |
| US4618472A (en) * | 1983-10-25 | 1986-10-21 | Westinghouse Electric Corp. | Nuclear reactor fuel assembly with fuel rod removal means |
| EP0151969B1 (en) * | 1984-02-14 | 1989-06-28 | Westinghouse Electric Corporation | Fuel-bearing plugging device |
| US4696793A (en) * | 1984-03-28 | 1987-09-29 | Westinghouse Electric Corp. | Burnable poison rod for use in a nuclear reactor |
| US4687621A (en) * | 1984-08-06 | 1987-08-18 | Westinghouse Electric Corp. | Nuclear fuel assembly with improved spectral shift-producing rods |
| US4678618A (en) * | 1984-08-20 | 1987-07-07 | Westinghouse Electric Corp. | Individual source positioning mechanism for a nuclear reactor fuel assembly |
| US4664878A (en) * | 1984-09-26 | 1987-05-12 | Westinghouse Electric Corp. | Light water moderator filled rod for a nuclear reactor |
| US4793963A (en) * | 1985-03-26 | 1988-12-27 | Westinghouse Electric Corp. | Fuel rod cluster interchange system and method for nuclear fuel assemblies |
| US4818473A (en) * | 1985-05-08 | 1989-04-04 | Westinghouse Electric Corp. | Fuel bundle |
| US4716015A (en) * | 1985-05-15 | 1987-12-29 | Westinghouse Electric Corp. | Modular nuclear fuel assembly design |
| US4649021A (en) * | 1985-06-19 | 1987-03-10 | Westinghouse Electric Corp. | BWR fuel assembly with water flow mixing chamber at fuel bundle/water cross entrance |
| DE3527163A1 (de) * | 1985-07-30 | 1987-02-05 | Hochtemperatur Kernkraftwerk | Verfahren zum abtrennen radioaktiver bestandteile aus gasen oder daempfen eines kernreaktors |
| JPS62150192A (ja) * | 1985-12-25 | 1987-07-04 | 株式会社日立製作所 | 燃料集合体 |
| US4751041A (en) * | 1986-01-15 | 1988-06-14 | Westinghouse Electric Corp. | Burnable neutron absorber element |
| US4818471A (en) * | 1987-08-10 | 1989-04-04 | Westinghouse Electric Corp. | BWR fuel assembly channel with localized neutron absorber strips for LPRM calibration |
| US4988473A (en) * | 1988-12-08 | 1991-01-29 | Westinghouse Electric Corp. | Self-latching reactivity-reducing device for use in on-site spent fuel assembly storage |
| JP2772061B2 (ja) * | 1989-09-22 | 1998-07-02 | 株式会社日立製作所 | 燃料集合体 |
| US5089210A (en) * | 1990-03-12 | 1992-02-18 | General Electric Company | Mox fuel assembly design |
| US5032351A (en) * | 1990-05-11 | 1991-07-16 | General Electric Company | Modified cross point spacer apparatus and construction |
| US5282231A (en) * | 1992-09-23 | 1994-01-25 | Siemens Power Corporation | Lower tie plate cast frame |
| FR2744556B1 (fr) * | 1996-02-02 | 1998-04-24 | Framatome Sa | Assemblage de combustible nucleaire comportant un embout superieur ameliore |
| US6115440A (en) * | 1998-04-29 | 2000-09-05 | Westinghouse Electric Company Llc | Quick release, removable top nozzle assembly |
| US9190177B2 (en) * | 2009-11-06 | 2015-11-17 | Terrapower, Llc | Systems and methods for controlling reactivity in a nuclear fission reactor |
| US9793013B2 (en) * | 2009-11-06 | 2017-10-17 | Terrapower, Llc | Systems and methods for controlling reactivity in a nuclear fission reactor |
| US9852818B2 (en) * | 2009-11-06 | 2017-12-26 | Terrapower, Llc | Systems and methods for controlling reactivity in a nuclear fission reactor |
| CN109979612B (zh) * | 2018-12-13 | 2019-12-17 | 四川大学 | 用于压水堆的自锁型辐照样品孔塞及其自锁方法 |
| CN111540491B (zh) * | 2020-05-14 | 2022-04-01 | 中国核动力研究设计院 | 一种棒状燃料源项释放特性研究实验装置及其使用方法 |
| CN111681785A (zh) * | 2020-05-25 | 2020-09-18 | 中国原子能科学研究院 | 一种环形燃料棒下端与下管座c型固定装置 |
| CN114446496B (zh) * | 2022-02-17 | 2024-04-23 | 中国核动力研究设计院 | 基于环形燃料元件的超高通量反应堆堆芯 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3015616A (en) * | 1956-11-02 | 1962-01-02 | Westinghouse Electric Corp | Rod type fuel assembly |
| US3287231A (en) * | 1957-01-23 | 1966-11-22 | Westinghouse Electric Corp | Fuel element assembly for a neutronic reactor |
| US3049484A (en) * | 1957-10-31 | 1962-08-14 | Curtiss Wright Corp | Apparatus for production of radioactive isotopes |
| GB902833A (en) * | 1959-09-15 | 1962-08-09 | Thompson Nuclear Energy Co Ltd | Improvements relating to nuclear reactors |
| NL262465A (US20030157376A1-20030821-M00001.png) * | 1960-03-18 | 1900-01-01 | ||
| GB931676A (en) * | 1960-09-05 | 1963-07-17 | Atomic Energy Authority Uk | Improvements in or relating to nuclear reactor core structures |
| US3257285A (en) * | 1963-02-18 | 1966-06-21 | Gen Dynamics Corp | Nuclear power reactor having a high, prompt negative temperature coefficient of reactivity |
| US3314859A (en) * | 1963-12-05 | 1967-04-18 | Combustion Eng | Nuclear reactor fuel assembly-control rod organization |
| US3351533A (en) * | 1964-12-03 | 1967-11-07 | Combustion Eng | Nuclear reactor core organization and fuel assembly therefor |
| US3309280A (en) * | 1964-12-24 | 1967-03-14 | Leonard J Balog | Pressure-tube nuclear reactor including fuel assembly with thermal baffle |
-
1966
- 1966-01-17 US US520981A patent/US3382153A/en not_active Expired - Lifetime
- 1966-01-17 US US521119A patent/US3349004A/en not_active Expired - Lifetime
- 1966-12-14 IL IL27062A patent/IL27062A/xx unknown
- 1966-12-15 NO NO166011A patent/NO123914B/no unknown
- 1966-12-29 FR FR89385A patent/FR1506946A/fr not_active Expired
-
1967
- 1967-01-02 GB GB070/67A patent/GB1171383A/en not_active Expired
- 1967-01-03 NL NL6700035A patent/NL6700035A/xx unknown
- 1967-01-14 ES ES335669A patent/ES335669A1/es not_active Expired
- 1967-01-16 DE DE1589801A patent/DE1589801C3/de not_active Expired
- 1967-01-16 SE SE00626/67A patent/SE326779B/xx unknown
- 1967-01-16 BE BE692665D patent/BE692665A/xx unknown
- 1967-01-17 FI FI670133A patent/FI49760C/fi active
- 1967-01-17 CH CH63367A patent/CH470727A/de not_active IP Right Cessation
- 1967-01-17 DK DK27867AA patent/DK120248B/da unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345605A (zh) * | 2021-04-29 | 2021-09-03 | 广西防城港核电有限公司 | 核反应堆换料启动快速达临界控制方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1589801A1 (de) | 1972-04-20 |
| FR1506946A (fr) | 1967-12-22 |
| SE326779B (US20030157376A1-20030821-M00001.png) | 1970-08-03 |
| US3382153A (en) | 1968-05-07 |
| NL6700035A (US20030157376A1-20030821-M00001.png) | 1967-07-18 |
| CH470727A (de) | 1969-03-31 |
| IL27062A (en) | 1970-12-24 |
| NO123914B (US20030157376A1-20030821-M00001.png) | 1972-01-31 |
| GB1171383A (en) | 1969-11-19 |
| ES335669A1 (es) | 1969-10-16 |
| FI49760C (fi) | 1975-09-10 |
| US3349004A (en) | 1967-10-24 |
| DE1589801C3 (de) | 1975-04-10 |
| FI49760B (US20030157376A1-20030821-M00001.png) | 1975-06-02 |
| DK120248B (da) | 1971-05-03 |
| DE1589801B2 (de) | 1974-08-01 |
