IT1133744B - Complesso di combustibile ricostituibile per un reattore nucleare - Google Patents
Complesso di combustibile ricostituibile per un reattore nucleareInfo
- Publication number
- IT1133744B IT1133744B IT25803/80A IT2580380A IT1133744B IT 1133744 B IT1133744 B IT 1133744B IT 25803/80 A IT25803/80 A IT 25803/80A IT 2580380 A IT2580380 A IT 2580380A IT 1133744 B IT1133744 B IT 1133744B
- Authority
- IT
- Italy
- Prior art keywords
- nuclear reactor
- reconstitutable fuel
- fuel complex
- complex
- reconstitutable
- 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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/092,237 US4323428A (en) | 1979-11-07 | 1979-11-07 | Reconstitutable fuel assembly for a nuclear reactor |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8025803A0 IT8025803A0 (it) | 1980-11-06 |
IT1133744B true IT1133744B (it) | 1986-07-09 |
Family
ID=22232310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25803/80A IT1133744B (it) | 1979-11-07 | 1980-11-06 | Complesso di combustibile ricostituibile per un reattore nucleare |
Country Status (8)
Country | Link |
---|---|
US (1) | US4323428A (it) |
JP (1) | JPS5676090A (it) |
BE (1) | BE886086A (it) |
ES (1) | ES8600547A1 (it) |
FR (1) | FR2469777A1 (it) |
GB (1) | GB2062937B (it) |
IT (1) | IT1133744B (it) |
SE (1) | SE431041B (it) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4418036A (en) * | 1980-12-16 | 1983-11-29 | Westinghouse Electric Corp. | Fuel assembly for a nuclear reactor |
DE3125970A1 (de) * | 1981-07-01 | 1983-02-10 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Hitzeschild |
DE3228970A1 (de) * | 1981-08-26 | 1983-03-17 | The Babcock & Wilcox Co., 70112 New Orleans, La. | Zickzack-niederhaltefeder |
FR2514188B1 (fr) * | 1981-10-05 | 1985-08-16 | Framatome Sa | Assemblage combustible pour un reacteur nucleaire |
FR2539548B1 (fr) * | 1983-01-17 | 1988-11-25 | Fragema Framatome & Cogema | Assemblage combustible demontable pour reacteur nucleaire |
US4534933A (en) * | 1983-10-17 | 1985-08-13 | Westinghouse Electric Corp. | Nuclear reactor fuel assembly with improved top nozzle and hold-down means |
US4572816A (en) * | 1983-12-21 | 1986-02-25 | Westinghouse Electric Corp. | Reconstituting a nuclear reactor fuel assembly |
US4770846A (en) * | 1984-02-03 | 1988-09-13 | Westinghouse Electric Corp. | Replacement support pin for guide tubes in operating plants |
US4702882A (en) * | 1985-04-04 | 1987-10-27 | Westinghouse Electric Corp. | Quick disconnect top nozzle for a nuclear fuel assembly |
US4668469A (en) * | 1985-06-10 | 1987-05-26 | Westinghouse Electric Corp. | Fastener locking device for attaching guide thimble to fuel assembly bottom nozzle |
US4702883A (en) * | 1985-08-05 | 1987-10-27 | Westinghouse Electric Corp. | Reconstitutable fuel assembly having removable upper stops on guide thimbles |
US4707329A (en) * | 1986-01-07 | 1987-11-17 | Westinghouse Electric Corp. | Nuclear reactor control rod with uniformly changeable axial worth |
US4772448A (en) * | 1986-01-07 | 1988-09-20 | Westinghouse Electric Corp. | Support pin system and locking nut retainer |
US4716004A (en) * | 1986-02-06 | 1987-12-29 | Westinghouse Electric Corp. | Thimble guide extender |
US4738820A (en) * | 1986-11-21 | 1988-04-19 | Westinghouse Electric Corp. | Nuclear fuel assembly bottom nozzle attachment system allowing reconstitution |
US4900507A (en) * | 1987-05-05 | 1990-02-13 | Westinghouse Electric Corp. | Nuclear fuel assembly debris filter bottom nozzle |
US4855100A (en) * | 1988-03-02 | 1989-08-08 | Westinghouse Electric Corp. | Reconstitutable control rod spider assembly |
US4993864A (en) * | 1988-12-15 | 1991-02-19 | Westinghouse Electric Corp. | Reconstitutable control assembly having removable control rods with detachable split upper end plugs |
US5057272A (en) * | 1989-12-01 | 1991-10-15 | Westinghouse Electric Corp. | Nuclear fuel assembly top nozzle with improved arrangement of hold-down leaf spring assemblies |
DE9016426U1 (de) * | 1990-12-03 | 1991-02-21 | Siemens AG, 8000 München | Zentrierstift für einen Steuerstabführungseinsatz |
SE468264B (sv) * | 1991-04-11 | 1992-11-30 | Asea Atom Ab | Braenslepatron foer en kaernreaktor |
US5343508A (en) * | 1992-09-28 | 1994-08-30 | Combustion Engineering, Inc. | Spacer grid retainer |
JPH06120906A (ja) * | 1992-10-03 | 1994-04-28 | Canon Inc | 光レシーバ、光半導体装置及びそれを用いた光通信方式及び光通信システム |
US6636578B1 (en) * | 2002-06-05 | 2003-10-21 | Framatome Anp Inc. | Fuel assembly structural reinforcement and method |
US20050238131A1 (en) * | 2004-04-21 | 2005-10-27 | Hellandbrand Patrick A Jr | Grid insert for the lowermost grid in a fuel assembly |
Family Cites Families (10)
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 |
US3791466A (en) * | 1969-05-19 | 1974-02-12 | Westinghouse Electric Corp | Low parasitic capture fuel assembly structure |
US3828868A (en) * | 1969-11-26 | 1974-08-13 | Babcock & Wilcox Co | Fuel assembly for a nuclear reactor |
FR2070028A7 (en) * | 1969-12-30 | 1971-09-10 | Belgonucleaire Sa | Fuel rod/control rod integral array - esp for pressurised water - cooled reactor |
US3770583A (en) * | 1971-05-20 | 1973-11-06 | Combustion Eng | Fuel assembly hold-down device |
FR2220846A1 (en) * | 1973-03-09 | 1974-10-04 | Nuclear Fuel Services | Nuclear reactor fuel rod assembly - with split collar retainers for upper space plate |
US4030975A (en) * | 1973-06-25 | 1977-06-21 | Combustion Engineering, Inc. | Fuel assembly for a nuclear reactor |
US3992259A (en) * | 1973-06-25 | 1976-11-16 | Combustion Engineering, Inc. | Fuel assembly for a nuclear reactor |
DE2413464C3 (de) * | 1974-03-20 | 1980-06-12 | Kraftwerk Union Ag, 4330 Muelheim | Kernreaktorbrennelement |
US4208248A (en) * | 1977-10-26 | 1980-06-17 | The Babcock & Wilcox Company | Fuel assembly with a removable end fitting |
-
1979
- 1979-11-07 US US06/092,237 patent/US4323428A/en not_active Expired - Lifetime
-
1980
- 1980-11-04 SE SE8007735A patent/SE431041B/sv not_active IP Right Cessation
- 1980-11-05 FR FR8023615A patent/FR2469777A1/fr active Granted
- 1980-11-05 GB GB8035502A patent/GB2062937B/en not_active Expired
- 1980-11-06 IT IT25803/80A patent/IT1133744B/it active
- 1980-11-07 BE BE0/202741A patent/BE886086A/fr not_active IP Right Cessation
- 1980-11-07 ES ES496667A patent/ES8600547A1/es not_active Expired
- 1980-11-07 JP JP15602180A patent/JPS5676090A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2062937A (en) | 1981-05-28 |
BE886086A (fr) | 1981-05-07 |
ES496667A0 (es) | 1985-10-01 |
JPS5676090A (en) | 1981-06-23 |
GB2062937B (en) | 1983-03-02 |
IT8025803A0 (it) | 1980-11-06 |
ES8600547A1 (es) | 1985-10-01 |
FR2469777B1 (it) | 1984-03-23 |
SE431041B (sv) | 1983-12-27 |
SE8007735L (sv) | 1981-05-08 |
JPS6252840B2 (it) | 1987-11-06 |
US4323428A (en) | 1982-04-06 |
FR2469777A1 (fr) | 1981-05-22 |
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