IT8220899A0 - Complesso di combustibile nucleare con tubo portatore di refrigerante. - Google Patents
Complesso di combustibile nucleare con tubo portatore di refrigerante.Info
- Publication number
- IT8220899A0 IT8220899A0 IT8220899A IT2089982A IT8220899A0 IT 8220899 A0 IT8220899 A0 IT 8220899A0 IT 8220899 A IT8220899 A IT 8220899A IT 2089982 A IT2089982 A IT 2089982A IT 8220899 A0 IT8220899 A0 IT 8220899A0
- Authority
- IT
- Italy
- Prior art keywords
- nuclear fuel
- carrying tube
- coolant carrying
- fuel complex
- complex
- Prior art date
Links
- 239000002826 coolant Substances 0.000 title 1
- 239000003758 nuclear fuel Substances 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
- G21C3/326—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
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
- G21C15/04—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from fissile or breeder material
- G21C15/06—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from fissile or breeder material in fuel elements
-
- 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)
- Supports For Pipes And Cables (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/258,639 US4420458A (en) | 1981-04-29 | 1981-04-29 | Nuclear fuel assembly with coolant conducting tube |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8220899A0 true IT8220899A0 (it) | 1982-04-23 |
IT1150883B IT1150883B (it) | 1986-12-17 |
Family
ID=22981473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20899/82A IT1150883B (it) | 1981-04-29 | 1982-04-23 | Complesso di combustibile nucleare con tubo portatore di refrigerante |
Country Status (7)
Country | Link |
---|---|
US (1) | US4420458A (it) |
JP (1) | JPS57190294A (it) |
CH (1) | CH658535A5 (it) |
DE (1) | DE3214236A1 (it) |
ES (1) | ES8404089A1 (it) |
IT (1) | IT1150883B (it) |
SE (1) | SE442153B (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6065699U (ja) * | 1983-10-14 | 1985-05-09 | 株式会社日立製作所 | 燃料集合体 |
US4614636A (en) * | 1984-01-09 | 1986-09-30 | Westinghouse Electric Corp. | 17×17 Nuclear fuel assembly thimble tube cap |
US4696793A (en) * | 1984-03-28 | 1987-09-29 | Westinghouse Electric Corp. | Burnable poison rod for use in a nuclear reactor |
US4762673A (en) * | 1984-03-28 | 1988-08-09 | Westinghouse Electric Corp. | Burnable poison rod for use in a nuclear reactor |
JPS6196491A (ja) * | 1984-10-17 | 1986-05-15 | 株式会社日立製作所 | 燃料スペ−サ |
JPS61278788A (ja) * | 1985-06-05 | 1986-12-09 | 株式会社日立製作所 | 燃料集合体 |
JPS6230191U (it) * | 1985-08-07 | 1987-02-23 | ||
US4675154A (en) * | 1985-12-20 | 1987-06-23 | General Electric Company | Nuclear fuel assembly with large coolant conducting tube |
US4803044A (en) * | 1986-04-10 | 1989-02-07 | Advanced Nuclear Fuels Corporation | Bwr assembly |
FR2609833B1 (fr) * | 1987-01-21 | 1991-10-18 | Novatome | Coeur d'un reacteur nucleaire et procede de chargement de ce coeur |
US4980121A (en) * | 1989-07-28 | 1990-12-25 | Westinghouse Electric Corp. | Protective device for lower end portion of a nuclear fuel rod cladding |
US5174949A (en) * | 1991-05-17 | 1992-12-29 | General Electric Company | Non circular water rod features |
US5383227A (en) * | 1993-08-23 | 1995-01-17 | Siemens Power Corporation | Method for modifying existing transition pieces in bottom entry nuclear fuel assemblies for reducing coolant pressure drop |
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 |
US5519747A (en) * | 1994-10-04 | 1996-05-21 | General Electric Company | Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle |
US5546437A (en) * | 1995-01-11 | 1996-08-13 | General Electric Company | Spacer for nuclear fuel rods |
US5608768A (en) | 1995-01-17 | 1997-03-04 | General Electric Company | Threaded fuel rod end plugs and related method |
US5566217A (en) * | 1995-01-30 | 1996-10-15 | General Electric Company | Reduced height spacer for nuclear fuel rods |
US5675621A (en) * | 1995-08-17 | 1997-10-07 | General Electric Company | Reduced height flat spring spacer for nuclear fuel rods |
US5646973A (en) * | 1995-10-12 | 1997-07-08 | General Electric Company | BWR fuel assembly without upper tie plate |
US5671261A (en) * | 1996-03-19 | 1997-09-23 | General Electric Company | Method and apparatus for attaching a lifting bar to a load bearing water rod in a nuclear fuel assembly |
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 |
US9620249B2 (en) * | 2007-08-31 | 2017-04-11 | Global Nuclear Fuel—Americas, LLC | Debris shield upper tie plate for nuclear fuel assembly and method to shield assembly from debris |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3423287A (en) * | 1965-09-21 | 1969-01-21 | Combustion Eng | Nuclear reactor fuel element support |
US3466226A (en) * | 1966-01-26 | 1969-09-09 | Gen Electric | Nuclear fuel element |
NL7011955A (it) * | 1969-08-15 | 1971-02-17 | ||
GB1324192A (en) * | 1970-10-29 | 1973-07-18 | Atomic Energy Authority Uk | Nuclear reactor fuel elements |
BE789401A (fr) * | 1971-09-30 | 1973-01-15 | Gen Electric | Assemblage de barres de combustible pour reacteurs nucleaires |
US3963566A (en) * | 1972-10-06 | 1976-06-15 | General Electric Company | Nuclear fuel column retainer |
US4022661A (en) * | 1975-05-01 | 1977-05-10 | General Electric Company | Fuel rod support means |
US4097331A (en) * | 1976-01-02 | 1978-06-27 | The United States Of America As Represented By The United States Department Of Energy | Coolant mass flow equalizer for nuclear fuel |
JPS53107586A (en) * | 1977-02-28 | 1978-09-19 | Toshiba Corp | Fuel assembly |
US4135971A (en) * | 1977-04-04 | 1979-01-23 | Combustion Engineering, Inc. | Hydraulic hold-down for nuclear reactor fuel |
US4314884A (en) * | 1979-05-21 | 1982-02-09 | General Electric Company | Nuclear fuel assembly |
US4304631A (en) * | 1979-07-02 | 1981-12-08 | The Babcock & Wilcox Company | Control component retainer |
US4313796A (en) * | 1979-07-30 | 1982-02-02 | Combustion Engineering, Inc. | Guide post modification for nuclear fuel assembly |
-
1981
- 1981-04-29 US US06/258,639 patent/US4420458A/en not_active Expired - Lifetime
-
1982
- 1982-04-17 DE DE19823214236 patent/DE3214236A1/de active Granted
- 1982-04-21 JP JP57065568A patent/JPS57190294A/ja active Granted
- 1982-04-22 CH CH2452/82A patent/CH658535A5/de not_active IP Right Cessation
- 1982-04-23 IT IT20899/82A patent/IT1150883B/it active
- 1982-04-27 SE SE8202623A patent/SE442153B/sv not_active IP Right Cessation
- 1982-04-28 ES ES511788A patent/ES8404089A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57190294A (en) | 1982-11-22 |
CH658535A5 (de) | 1986-11-14 |
SE442153B (sv) | 1985-12-02 |
US4420458A (en) | 1983-12-13 |
ES511788A0 (es) | 1984-04-01 |
SE8202623L (sv) | 1982-10-30 |
IT1150883B (it) | 1986-12-17 |
JPS6357756B2 (it) | 1988-11-14 |
ES8404089A1 (es) | 1984-04-01 |
DE3214236A1 (de) | 1982-11-18 |
DE3214236C2 (it) | 1989-03-02 |
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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: 19960424 |