IT8520588A0 - Complesso di combustibile invertibile per reattore ad acqua bollente, e metodo per usarlo. - Google Patents
Complesso di combustibile invertibile per reattore ad acqua bollente, e metodo per usarlo.Info
- Publication number
- IT8520588A0 IT8520588A0 IT8520588A IT2058885A IT8520588A0 IT 8520588 A0 IT8520588 A0 IT 8520588A0 IT 8520588 A IT8520588 A IT 8520588A IT 2058885 A IT2058885 A IT 2058885A IT 8520588 A0 IT8520588 A0 IT 8520588A0
- Authority
- IT
- Italy
- Prior art keywords
- invertible
- boiling water
- water reactor
- fuel complex
- fuel
- Prior art date
Links
- 238000009835 boiling Methods 0.000 title 1
- 239000000446 fuel Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 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
- G21C3/30—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
- G21C3/3315—Upper nozzle
-
- 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
- G21C3/33—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)
- Catalysts (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/609,252 US4655995A (en) | 1984-05-11 | 1984-05-11 | Reversible BWR fuel assembly and method of using same |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8520588A0 true IT8520588A0 (it) | 1985-05-06 |
IT1184549B IT1184549B (it) | 1987-10-28 |
Family
ID=24439964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20588/85A IT1184549B (it) | 1984-05-11 | 1985-05-06 | Complesso di combustibile invertibile per reattore ad acqua bollente,e metodo per usarlo |
Country Status (6)
Country | Link |
---|---|
US (1) | US4655995A (it) |
JP (1) | JPS60244893A (it) |
CH (1) | CH668143A5 (it) |
ES (1) | ES8702037A1 (it) |
IT (1) | IT1184549B (it) |
SE (1) | SE459999B (it) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2589614B1 (fr) * | 1985-08-09 | 1988-01-08 | Fragema Framatome & Cogema | Assemblage combustible nucleaire a structure de maintien et dispositif anti-envol |
EP0300604B1 (en) * | 1987-07-22 | 1992-10-28 | British Nuclear Fuels PLC | Nuclear reactor core sub-assemblies |
EP0378384B1 (en) * | 1989-01-13 | 1993-05-26 | Hitachi, Ltd. | Nuclear fuel assemblies |
US5116567A (en) * | 1990-07-10 | 1992-05-26 | General Electric Company | Nuclear reactor with bi-level core |
US5143690A (en) * | 1990-07-10 | 1992-09-01 | General Electric Company | Fuel-assembly inversion for dual-phase nuclear reactors |
EP0549629B1 (de) * | 1990-09-18 | 1995-12-13 | Siemens Aktiengesellschaft | Brennelement mit gesicherten stabenden am fuss |
US5282231A (en) * | 1992-09-23 | 1994-01-25 | Siemens Power Corporation | Lower tie plate cast frame |
US5384814A (en) * | 1993-04-12 | 1995-01-24 | General Electric Company | Lower tie plate strainers for boiling water reactors |
US5483564A (en) * | 1993-04-12 | 1996-01-09 | General Electric Company | Lower tie plate strainers including double corrugated strainers for boiling water reactors |
US5390221A (en) * | 1993-08-23 | 1995-02-14 | General Electric Company | Debris filters with flow bypass for boiling water reactors |
US5406604A (en) * | 1993-11-18 | 1995-04-11 | General Electric Company | Two part tie plate adapted to D & C lattice |
US5390220A (en) * | 1993-11-29 | 1995-02-14 | General Electric Company | Lower tie plate strainers including helical spring strainers for boiling water reactors |
US5345483A (en) * | 1993-12-02 | 1994-09-06 | General Electric Company | Lower tie plate strainers having double plate with offset holes for boiling water reactors |
US5488634A (en) * | 1994-02-10 | 1996-01-30 | General Electric Company | Lower tie plate debris catcher for a nuclear reactor |
US5473650A (en) * | 1994-04-15 | 1995-12-05 | General Electric Company | Lower tie plate debris catcher for a nuclear reactor |
US5420901A (en) * | 1994-07-13 | 1995-05-30 | Johansson; Eric B. | Lower tie plate debris catcher for a nuclear reactor |
US5488644A (en) * | 1994-07-13 | 1996-01-30 | General Electric Company | Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules |
US5533078A (en) * | 1994-09-29 | 1996-07-02 | Siemens Power Corporation | Nuclear fuel assembly for a pressurized water reactor |
US5519747A (en) * | 1994-10-04 | 1996-05-21 | General Electric Company | Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle |
US5539793A (en) * | 1994-10-27 | 1996-07-23 | General Electric Company | Lower tie plate debris catcher for a nuclear reactor |
US5519745A (en) * | 1994-11-03 | 1996-05-21 | General Electric Company | Lower tie plate debris catcher for a nuclear reactor |
US5528640A (en) * | 1994-11-07 | 1996-06-18 | General Electric Company | Low pressure double offset plate catcher for a nuclear reactor |
US5546437A (en) * | 1995-01-11 | 1996-08-13 | General Electric Company | Spacer for nuclear fuel rods |
US5566217A (en) * | 1995-01-30 | 1996-10-15 | General Electric Company | Reduced height spacer for nuclear fuel rods |
FR2744556B1 (fr) * | 1996-02-02 | 1998-04-24 | Framatome Sa | Assemblage de combustible nucleaire comportant un embout superieur ameliore |
US6442227B1 (en) * | 1999-11-24 | 2002-08-27 | Westinghouse Electric Co. Llc | Sleeve assembly for nuclear fuel racks |
FR2864324B1 (fr) * | 2003-12-22 | 2008-07-18 | Framatome Anp | Embout d'extremite pour assemblage combustible a nez d'orientation de l'ecoulement du fluide refrigerant et assemblage correspondant |
US20070084782A1 (en) * | 2005-10-05 | 2007-04-19 | Enercon Services, Inc. | Filter medium for strainers used in nuclear reactor emergency core cooling systems |
FR2910170B1 (fr) * | 2006-12-13 | 2009-04-03 | Areva Np Sas | Embout inferieur a dispositif anti-debris a chicane pour assemblage de combustible nucleaire et assemblage correspondant |
US8180014B2 (en) * | 2007-12-20 | 2012-05-15 | Global Nuclear Fuel-Americas, Llc | Tiered tie plates and fuel bundles using the same |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1126528B (de) * | 1958-05-06 | 1962-03-29 | Siemens Ag | Reaktorbeschickungsverfahren fuer heterogene Kernreaktoren und Reaktorkern zur Durchfuehrung des Verfahrens |
US3350275A (en) * | 1965-08-26 | 1967-10-31 | Gen Electric | Reactor fuel assembly device |
US3466226A (en) * | 1966-01-26 | 1969-09-09 | Gen Electric | Nuclear fuel element |
US3799839A (en) * | 1971-01-07 | 1974-03-26 | Gen Electric | Reactivity and power distribution control of nuclear reactor |
BE789401A (fr) * | 1971-09-30 | 1973-01-15 | Gen Electric | Assemblage de barres de combustible pour reacteurs nucleaires |
JPS5527320B2 (it) * | 1975-01-08 | 1980-07-19 | ||
JPS5189991A (it) * | 1975-02-05 | 1976-08-06 | ||
US4125433A (en) * | 1976-12-16 | 1978-11-14 | Iljunin Vladimir G | Fuel assembly for a nuclear fast neutron reactor |
JPS5459594A (en) * | 1977-10-21 | 1979-05-14 | Hitachi Ltd | Nuclear reactor |
-
1984
- 1984-05-11 US US06/609,252 patent/US4655995A/en not_active Expired - Fee Related
-
1985
- 1985-04-22 SE SE8501953A patent/SE459999B/sv not_active IP Right Cessation
- 1985-05-06 ES ES542857A patent/ES8702037A1/es not_active Expired
- 1985-05-06 IT IT20588/85A patent/IT1184549B/it active
- 1985-05-10 JP JP60098207A patent/JPS60244893A/ja active Pending
- 1985-05-10 CH CH2012/85A patent/CH668143A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4655995A (en) | 1987-04-07 |
JPS60244893A (ja) | 1985-12-04 |
ES542857A0 (es) | 1986-12-01 |
CH668143A5 (de) | 1988-11-30 |
SE459999B (sv) | 1989-08-28 |
SE8501953L (sv) | 1985-11-12 |
ES8702037A1 (es) | 1986-12-01 |
SE8501953D0 (sv) | 1985-04-22 |
IT1184549B (it) | 1987-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950524 |