FI20070968A0 - Kokoonpano ja menetelmä ennalta määrätyn orientaation omaavan polttoainekokoonpanon kiinnittämiseksi ydinreaktorissa - Google Patents
Kokoonpano ja menetelmä ennalta määrätyn orientaation omaavan polttoainekokoonpanon kiinnittämiseksi ydinreaktorissaInfo
- Publication number
- FI20070968A0 FI20070968A0 FI20070968A FI20070968A FI20070968A0 FI 20070968 A0 FI20070968 A0 FI 20070968A0 FI 20070968 A FI20070968 A FI 20070968A FI 20070968 A FI20070968 A FI 20070968A FI 20070968 A0 FI20070968 A0 FI 20070968A0
- Authority
- FI
- Finland
- Prior art keywords
- assembly
- attaching
- nuclear reactor
- predefined orientation
- fuel assembly
- Prior art date
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
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
- G21C19/205—Interchanging of fuel elements in the core, i.e. fuel shuffling
-
- 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
- G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
- G21C3/3305—Lower nozzle
-
- 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)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Clamps And Clips (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/644,497 US7505547B2 (en) | 2006-12-22 | 2006-12-22 | Assembly and method for mounting a fuel assembly having a predefined orientation within a nuclear reactor |
US64449706 | 2006-12-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20070968A0 true FI20070968A0 (fi) | 2007-12-12 |
FI20070968A FI20070968A (fi) | 2008-06-23 |
FI122960B FI122960B (fi) | 2012-09-14 |
Family
ID=38951504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20070968A FI122960B (fi) | 2006-12-22 | 2007-12-12 | Kokoonpano polttoainekokoonpanon kiinnittämiseksi ydinrektorissa |
Country Status (5)
Country | Link |
---|---|
US (1) | US7505547B2 (fi) |
JP (1) | JP2008157943A (fi) |
FI (1) | FI122960B (fi) |
MX (1) | MX2007015332A (fi) |
TW (1) | TWI456588B (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8526564B2 (en) | 2010-12-13 | 2013-09-03 | Westinghouse Electric Company Llc | Top guide inspection fixture |
CA2929816C (en) | 2013-11-06 | 2018-03-13 | Watt Fuel Cell Corp. | Chemical reactor with manifold for management of a flow of gaseous reaction medium thereto |
WO2018124916A1 (ru) * | 2016-12-29 | 2018-07-05 | Акционерное Общество "Твэл" | Тепловыделяющая сборка ядерного реактора |
CN109545411A (zh) * | 2018-11-20 | 2019-03-29 | 中国科学院合肥物质科学研究院 | 一种核反应堆的堆芯 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1002784A (en) * | 1963-06-05 | 1965-08-25 | Soc Anglo Belge Vulcain Sa | Nuclear fuel assembly |
BE584699A (fi) * | 1964-03-17 | |||
BE694504A (fi) * | 1967-02-23 | 1967-07-31 | ||
US3857755A (en) * | 1971-03-11 | 1974-12-31 | Rockwell International Corp | Fuel pin securing apparatus |
US3951739A (en) * | 1974-07-15 | 1976-04-20 | The United States Of America As Represented By The United States Energy Research And Development Administration | Positioning and locking device for fuel pin to grid attachment |
US4309251A (en) * | 1978-11-13 | 1982-01-05 | Combustion Engineering, Inc. | Nuclear fuel assembly holddown apparatus |
US4268357A (en) * | 1978-11-24 | 1981-05-19 | Combustion Engineering, Inc. | Positive lock holddown device |
JPS5985993A (ja) * | 1982-11-08 | 1984-05-18 | 三菱原子力工業株式会社 | 核燃料集合体の下部炉心板への装荷構造 |
US4615862A (en) * | 1983-12-21 | 1986-10-07 | Westinghouse Electric Corp. | Nuclear reactor with fuel assembly support means |
FR2559942B1 (fr) * | 1984-02-22 | 1986-07-04 | Fragema Framatome & Cogema | Dispositif de maintien d'assemblage de combustible nucleaire dans un reacteur |
US4716015A (en) * | 1985-05-15 | 1987-12-29 | Westinghouse Electric Corp. | Modular nuclear fuel assembly design |
US4904443A (en) * | 1988-06-02 | 1990-02-27 | General Electric Company | Control rod drive with upward removable drive internals |
JPH0385594U (fi) * | 1989-12-20 | 1991-08-29 | ||
US5229068A (en) * | 1991-05-17 | 1993-07-20 | General Electric Company | Optimized critical power in a fuel bundle with part length rods |
US5268948A (en) * | 1992-06-25 | 1993-12-07 | Duke Power Company | Locking assembly for nuclear fuel bundles |
US5383751A (en) * | 1993-08-05 | 1995-01-24 | Vought Aircraft Company | Manually positioned computer controlled drilling machine |
US5418178A (en) * | 1994-06-17 | 1995-05-23 | At&T Corp. | High-density read-only memory fabrication |
US6813327B1 (en) * | 2000-10-19 | 2004-11-02 | General Electric Company | Core support for an F-lattice core of a boiling water nuclear reactor |
US6418178B1 (en) | 2001-04-16 | 2002-07-09 | General Electric Company | Control rod coupling assembly for a nuclear reactor |
JP2005221326A (ja) * | 2004-02-04 | 2005-08-18 | Hitachi Ltd | 沸騰水型原子炉の炉心及び燃料集合体 |
-
2006
- 2006-12-22 US US11/644,497 patent/US7505547B2/en not_active Expired - Fee Related
-
2007
- 2007-12-04 MX MX2007015332A patent/MX2007015332A/es active IP Right Grant
- 2007-12-10 TW TW096147102A patent/TWI456588B/zh not_active IP Right Cessation
- 2007-12-12 FI FI20070968A patent/FI122960B/fi not_active IP Right Cessation
- 2007-12-19 JP JP2007326686A patent/JP2008157943A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
TWI456588B (zh) | 2014-10-11 |
FI20070968A (fi) | 2008-06-23 |
MX2007015332A (es) | 2009-02-20 |
JP2008157943A (ja) | 2008-07-10 |
FI122960B (fi) | 2012-09-14 |
TW200845040A (en) | 2008-11-16 |
US20080152070A1 (en) | 2008-06-26 |
US7505547B2 (en) | 2009-03-17 |
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