DE3572744D1 - A vented upper retainer for facilitating replacement of a top nozzle subassembly on a reconstituted nuclear fuel assembly - Google Patents
A vented upper retainer for facilitating replacement of a top nozzle subassembly on a reconstituted nuclear fuel assemblyInfo
- Publication number
- DE3572744D1 DE3572744D1 DE8585115561T DE3572744T DE3572744D1 DE 3572744 D1 DE3572744 D1 DE 3572744D1 DE 8585115561 T DE8585115561 T DE 8585115561T DE 3572744 T DE3572744 T DE 3572744T DE 3572744 D1 DE3572744 D1 DE 3572744D1
- Authority
- DE
- Germany
- Prior art keywords
- fuel assembly
- nuclear fuel
- top nozzle
- upper retainer
- facilitating replacement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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
- G21C3/334—Assembling, maintenance or repair of the 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
- 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
-
- 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 |
---|---|---|---|
US68389584A | 1984-12-20 | 1984-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3572744D1 true DE3572744D1 (en) | 1989-10-05 |
Family
ID=24745893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585115561T Expired DE3572744D1 (en) | 1984-12-20 | 1985-12-06 | A vented upper retainer for facilitating replacement of a top nozzle subassembly on a reconstituted nuclear fuel assembly |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0186012B1 (de) |
JP (1) | JPS61151496A (de) |
CN (1) | CN85108899A (de) |
DE (1) | DE3572744D1 (de) |
ES (1) | ES8708080A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2732153B1 (fr) * | 1995-03-22 | 1997-06-13 | Framatome Sa | Dispositif d'assemblage de deux plaques du cloisonnement du coeur d'un reacteur nucleaire |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4376092A (en) * | 1979-12-10 | 1983-03-08 | Westinghouse Electric Corp. | Nuclear fuel assembly wear sleeve |
FR2479536A1 (fr) * | 1980-03-26 | 1981-10-02 | Commissariat Energie Atomique | Perfectionnements aux tubes guides des assemblages combustibles pour reacteur nucleaire et procede de demontage de ces tubes guides |
AU540259B2 (en) * | 1980-09-12 | 1984-11-08 | Westinghouse Electric Corporation | Reconstitutable fuel assembly |
FR2495368A1 (fr) * | 1980-12-03 | 1982-06-04 | Combustion Eng | Assemblage de combustible nucleaire |
US4534933A (en) * | 1983-10-17 | 1985-08-13 | Westinghouse Electric Corp. | Nuclear reactor fuel assembly with improved top nozzle and hold-down means |
-
1985
- 1985-12-06 EP EP85115561A patent/EP0186012B1/de not_active Expired
- 1985-12-06 DE DE8585115561T patent/DE3572744D1/de not_active Expired
- 1985-12-13 ES ES549912A patent/ES8708080A1/es not_active Expired
- 1985-12-18 CN CN198585108899A patent/CN85108899A/zh active Pending
- 1985-12-19 JP JP60287567A patent/JPS61151496A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CN85108899A (zh) | 1986-08-06 |
EP0186012B1 (de) | 1989-08-30 |
JPS61151496A (ja) | 1986-07-10 |
ES8708080A1 (es) | 1987-09-01 |
ES549912A0 (es) | 1987-09-01 |
EP0186012A1 (de) | 1986-07-02 |
JPH0546916B2 (de) | 1993-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |