IT1176827B - Complesso di combustibile per reattore nucleare con un'unita' di distribuzione ad ugelli di sommita' amovibile - Google Patents
Complesso di combustibile per reattore nucleare con un'unita' di distribuzione ad ugelli di sommita' amovibileInfo
- Publication number
- IT1176827B IT1176827B IT22866/84A IT2286684A IT1176827B IT 1176827 B IT1176827 B IT 1176827B IT 22866/84 A IT22866/84 A IT 22866/84A IT 2286684 A IT2286684 A IT 2286684A IT 1176827 B IT1176827 B IT 1176827B
- Authority
- IT
- Italy
- Prior art keywords
- summit
- nozzles
- removable
- distribution unit
- nuclear reactor
- 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
- G21C3/33—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
-
- 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
- G21C3/3315—Upper 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)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Fuel-Injection Apparatus (AREA)
- Inert Electrodes (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53777583A | 1983-09-30 | 1983-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8422866A0 IT8422866A0 (it) | 1984-09-27 |
IT1176827B true IT1176827B (it) | 1987-08-18 |
Family
ID=24144048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22866/84A IT1176827B (it) | 1983-09-30 | 1984-09-27 | Complesso di combustibile per reattore nucleare con un'unita' di distribuzione ad ugelli di sommita' amovibile |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0140588B1 (it) |
JP (1) | JPS6093988A (it) |
KR (1) | KR910006873B1 (it) |
DE (1) | DE3470974D1 (it) |
ES (1) | ES8702043A1 (it) |
IL (1) | IL72907A (it) |
IT (1) | IT1176827B (it) |
PH (1) | PH21497A (it) |
ZA (1) | ZA847032B (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2546113A2 (en) * | 1983-03-21 | 1984-11-23 | Mesnel Sa Ets | Sealing strip for guiding retractable vehicle window |
FR2543074B1 (fr) * | 1983-03-21 | 1987-05-07 | Mesnel Sa Ets | Glaces mobiles " affleurantes ", notamment pour des portes d'automobiles |
SE440835B (sv) * | 1984-11-02 | 1985-08-19 | Asea Atom Ab | Forfarande omfattande ett avlegsnande av ett med vertikal mittaxel och cirkulert tversnitt utfort ledrorsorgan fran en horisontell topplatta i en kernbrenslepatron |
US4684498A (en) * | 1985-03-29 | 1987-08-04 | Westinghouse Electric Corp. | Guide thimble captured locking tube in a reconstitutable fuel assembly |
US4699758A (en) * | 1985-04-02 | 1987-10-13 | Westinghouse Electric Corp. | Reusable locking tube in a reconstitutable fuel assembly |
US4699759A (en) * | 1985-06-12 | 1987-10-13 | Westinghouse Electric Corp. | Double lock joint for attaching top nozzle to guide thimbles of nuclear fuel assembly |
US4684500A (en) * | 1985-09-12 | 1987-08-04 | Westinghouse Electric Corp. | Guide thimble captured locking tube in a reconstitutable fuel assembly |
ES2004864A6 (es) * | 1985-11-12 | 1989-02-16 | Westinghouse Electric Corp | Un aparato para corregir porciones extremas superiores danadas de tubos guia de un conjunto reconstituible de combustible. |
US4688416A (en) * | 1985-11-12 | 1987-08-25 | Westinghouse Electric Corp. | Fixture and method for rectifying damaged guide thimble insert sleeves in a reconstitutable fuel assembly |
US4684499A (en) * | 1985-12-10 | 1987-08-04 | Westinghouse Electric Corp. | Burnable absorber rod releasable latching structure |
FR2636768B1 (fr) * | 1988-09-19 | 1990-12-14 | Framatome Sa | Assemblage combustible demontable pour un reacteur nucleaire refroidi par de l'eau legere |
FR2636767B1 (fr) * | 1988-09-19 | 1990-12-14 | Framatome Sa | Procede et dispositif d'extraction d'un manchon de blocage d'un tube-guide demontable d'un assemblage combustible d'un reacteur nucleaire |
EP0360664B1 (fr) * | 1988-09-19 | 1994-06-01 | Framatome | Dispositif de fixation démontable d'un tube-guide dans un embout d'extrémité d'un assemblage combustible d'un réacteur nucléaire |
US4980121A (en) * | 1989-07-28 | 1990-12-25 | Westinghouse Electric Corp. | Protective device for lower end portion of a nuclear fuel rod cladding |
US5149495A (en) * | 1990-05-24 | 1992-09-22 | General Electric Company | Water rod for nuclear reactor and method for providing and using same |
US5479464A (en) * | 1994-08-30 | 1995-12-26 | Westinghouse Electric Corporation | Expandable top nozzle and device for securing same to 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 |
JP7066121B2 (ja) * | 2018-05-18 | 2022-05-13 | ペット エンジニアリング アンド サーヴィシーズ エスアールエル | 液体燃料燃焼器及び液体燃料燃焼器用の連結構造 |
CN113118682B (zh) * | 2019-12-30 | 2023-04-14 | 中核北方核燃料元件有限公司 | 一种用于自动端板焊接的分体棒束夹具 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4219386A (en) * | 1977-06-10 | 1980-08-26 | Exxon Nuclear Company, Inc. | PWR Integral tie plate and locking mechanism |
FR2493024B1 (fr) * | 1980-10-29 | 1986-08-29 | Franco Belge Combustibles | Dispositif de liaison demontable pour la realisation des assemblages combustibles des reacteurs nucleaires a eau legere |
FR2529704B1 (fr) * | 1982-07-01 | 1987-09-04 | Commissariat Energie Atomique | Dispositif de fixation demontable d'un tube guide dans la piece d'extremite d'un assemblage combustible de reacteur nucleaire |
FR2533350B1 (fr) * | 1982-09-16 | 1988-07-08 | Fragema Framatome & Cogema | Assemblage de combustible nucleaire a crayons remplacables |
DE3330357A1 (de) * | 1982-09-23 | 1984-03-29 | Westinghouse Electric Corp., 15222 Pittsburgh, Pa. | Verfahren zum instandsetzen eines kernreaktor-brennelements |
-
1984
- 1984-09-06 ZA ZA847032A patent/ZA847032B/xx unknown
- 1984-09-10 IL IL72907A patent/IL72907A/xx unknown
- 1984-09-20 PH PH31248A patent/PH21497A/en unknown
- 1984-09-27 JP JP59200715A patent/JPS6093988A/ja active Granted
- 1984-09-27 IT IT22866/84A patent/IT1176827B/it active
- 1984-09-27 ES ES536284A patent/ES8702043A1/es not_active Expired
- 1984-09-28 DE DE8484306629T patent/DE3470974D1/de not_active Expired
- 1984-09-28 KR KR1019840006025A patent/KR910006873B1/ko not_active IP Right Cessation
- 1984-09-28 EP EP84306629A patent/EP0140588B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
PH21497A (en) | 1987-11-10 |
DE3470974D1 (en) | 1988-06-09 |
EP0140588A1 (en) | 1985-05-08 |
ES536284A0 (es) | 1986-12-01 |
IL72907A (en) | 1988-02-29 |
JPS6093988A (ja) | 1985-05-25 |
ES8702043A1 (es) | 1986-12-01 |
ZA847032B (en) | 1985-08-28 |
KR850002347A (ko) | 1985-05-10 |
JPH0211119B2 (it) | 1990-03-12 |
EP0140588B1 (en) | 1988-05-04 |
KR910006873B1 (ko) | 1991-09-09 |
IT8422866A0 (it) | 1984-09-27 |
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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: 19970926 |