KR910004194B1 - 원자로 핵연료 집합체의 재조립 방법 - Google Patents
원자로 핵연료 집합체의 재조립 방법 Download PDFInfo
- Publication number
- KR910004194B1 KR910004194B1 KR1019830004463A KR830004463A KR910004194B1 KR 910004194 B1 KR910004194 B1 KR 910004194B1 KR 1019830004463 A KR1019830004463 A KR 1019830004463A KR 830004463 A KR830004463 A KR 830004463A KR 910004194 B1 KR910004194 B1 KR 910004194B1
- Authority
- KR
- South Korea
- Prior art keywords
- sleeve
- upper nozzle
- connecting plate
- guide thimble
- fuel assembly
- 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
Images
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
-
- 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
- G21C3/331—Comprising hold-down means, e.g. springs
-
- 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)
- Butt Welding And Welding Of Specific Article (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42222482A | 1982-09-23 | 1982-09-23 | |
| US422224 | 1982-09-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840005889A KR840005889A (ko) | 1984-11-19 |
| KR910004194B1 true KR910004194B1 (ko) | 1991-06-24 |
Family
ID=23673917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019830004463A Expired KR910004194B1 (ko) | 1982-09-23 | 1983-09-23 | 원자로 핵연료 집합체의 재조립 방법 |
Country Status (10)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA847032B (en) * | 1983-09-30 | 1985-08-28 | Westinghouse Electric Corp | Nuclear reactor fuel assembly with a removably top nozzle |
| US4667547A (en) * | 1984-09-26 | 1987-05-26 | Westinghouse Electric Corp. | Apparatus and method for removing a top nozzle in reconstituting a fuel assembly |
| SE8405509L (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 |
| US4707326A (en) * | 1985-07-26 | 1987-11-17 | Westinghouse Electric Corp. | Arrangement and method for attaching and reattaching a top nozzle in a reconstitutable nuclear fuel assembly |
| US4684500A (en) * | 1985-09-12 | 1987-08-04 | Westinghouse Electric Corp. | Guide thimble captured locking tube in a reconstitutable fuel assembly |
| 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 |
| US4699760A (en) * | 1985-11-12 | 1987-10-13 | Westinghouse Electric Corp. | Fuel assembly skeleton with structural and non-structural top nozzle/guide thimble joints |
| US4717529A (en) * | 1986-01-10 | 1988-01-05 | Westinghouse Electric Corp. | Thimble guide assembly |
| US4778647A (en) * | 1986-02-14 | 1988-10-18 | Westinghouse Electric Corp. | Vibration-damping extender for a thimble guide |
| FR2597650B1 (fr) * | 1986-04-22 | 1988-07-22 | Fragema Framatome & Cogema | Procede de chemisage de tube d'instrumentation d'assemblage combustible nucleaire et assemblage a tube chemise |
| US5479464A (en) * | 1994-08-30 | 1995-12-26 | Westinghouse Electric Corporation | Expandable top nozzle and device for securing same to a nuclear fuel assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3475273A (en) * | 1967-12-05 | 1969-10-28 | Combustion Eng | Nuclear reactor fuel assembly |
| US3791466A (en) * | 1969-05-19 | 1974-02-12 | Westinghouse Electric Corp | Low parasitic capture fuel assembly structure |
| SE365333B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-06-22 | 1974-03-18 | Asea Atom Ab | |
| 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 |
| US4326921A (en) * | 1980-05-16 | 1982-04-27 | Westinghouse Electric Corp. | Control rod guide thimble for nuclear reactor fuel assemblies |
-
1983
- 1983-08-23 DE DE3330357A patent/DE3330357A1/de not_active Ceased
- 1983-09-05 ZA ZA836578A patent/ZA836578B/xx unknown
- 1983-09-06 CA CA000436063A patent/CA1210534A/en not_active Expired
- 1983-09-07 GB GB08323929A patent/GB2129189B/en not_active Expired
- 1983-09-20 IT IT22933/83A patent/IT1170219B/it active
- 1983-09-21 FR FR8315016A patent/FR2533741B1/fr not_active Expired
- 1983-09-22 ES ES525821A patent/ES8703208A1/es not_active Expired
- 1983-09-23 BE BE0/211575A patent/BE897818A/fr not_active IP Right Cessation
- 1983-09-23 KR KR1019830004463A patent/KR910004194B1/ko not_active Expired
- 1983-09-24 JP JP58176878A patent/JPS5990081A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1210534A (en) | 1986-08-26 |
| FR2533741B1 (fr) | 1986-09-05 |
| BE897818A (fr) | 1984-03-23 |
| KR840005889A (ko) | 1984-11-19 |
| JPH0318159B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-11 |
| ES525821A0 (es) | 1987-02-01 |
| FR2533741A1 (fr) | 1984-03-30 |
| ZA836578B (en) | 1984-06-27 |
| ES8703208A1 (es) | 1987-02-01 |
| GB2129189B (en) | 1986-06-11 |
| IT1170219B (it) | 1987-06-03 |
| DE3330357A1 (de) | 1984-03-29 |
| GB8323929D0 (en) | 1983-11-02 |
| JPS5990081A (ja) | 1984-05-24 |
| IT8322933A0 (it) | 1983-09-20 |
| GB2129189A (en) | 1984-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR910004194B1 (ko) | 원자로 핵연료 집합체의 재조립 방법 | |
| US7711079B2 (en) | Lower and upper end plugs of an annular fuel rod | |
| EP0418628B1 (en) | Enhanced debris filter bottom nozzle for a nuclear fuel assembly | |
| EP0410171B1 (en) | Protective device for lower end portion of a nuclear fuel rod cladding | |
| US20080084957A1 (en) | Nuclear reactor fuel assemblies | |
| EP0169422B1 (en) | Fuel rod for a nuclear reactor having improved end plugs | |
| JPH032436B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| US4641409A (en) | Reconstituting a nuclear reactor fuel assembly | |
| US8279995B2 (en) | Guide thimble of dual tube type structure nuclear fuel assembly | |
| US5490189A (en) | Nuclear fuel assembly debris filter | |
| JPH0458911B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| KR20110100146A (ko) | 보호 그리드 부착물 | |
| US4717527A (en) | Fuel assembly | |
| US9208904B2 (en) | Reinforcement for a nuclear fuel assembly | |
| JPH0795112B2 (ja) | 上部ノズルの一体的ロツク装置 | |
| KR930005577B1 (ko) | 원자로용 제어봉 | |
| US5255300A (en) | Fuel assembly for boiling water reactors | |
| US4839135A (en) | Anti-vibration flux thimble | |
| EP0186012B1 (en) | A vented upper retainer for facilitating replacement of a top nozzle subassembly on a reconstituted nuclear fuel assembly | |
| US4316770A (en) | Liquid-metal-cooled reactor | |
| US5526388A (en) | Debris resistant fuel rod sleeve | |
| US3379614A (en) | Nuclear reactor fuel channel assembly | |
| US5920603A (en) | Forged core plate for a boiling water reactor | |
| KR840002279B1 (ko) | 경수형 원자로의 안내관의 제어봉을 제동하기 위한 장치 | |
| EP0158791A1 (en) | An improved control rod assembly for a nuclear reactor fuel assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| FPAY | Annual fee payment |
Payment date: 19940401 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19950625 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19950625 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |