JPS58123494A - 原子炉の燃料組立体用末端フイツテイング - Google Patents
原子炉の燃料組立体用末端フイツテイングInfo
- Publication number
- JPS58123494A JPS58123494A JP58001276A JP127683A JPS58123494A JP S58123494 A JPS58123494 A JP S58123494A JP 58001276 A JP58001276 A JP 58001276A JP 127683 A JP127683 A JP 127683A JP S58123494 A JPS58123494 A JP S58123494A
- Authority
- JP
- Japan
- Prior art keywords
- end fitting
- fuel assembly
- assembly
- plate
- perforated plate
- 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.)
- Granted
Links
- 239000003758 nuclear fuel Substances 0.000 title claims description 7
- 239000002184 metal Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 description 14
- 239000000498 cooling water Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000011324 bead Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- G21C3/33—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
-
- 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)
- Fuel Cell (AREA)
- Housings And Mounting Of Transformers (AREA)
- Springs (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Vibration Dampers (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8200672 | 1982-01-18 | ||
| FR8200672A FR2520147B1 (fr) | 1982-01-18 | 1982-01-18 | Piece d'extremite d'assemblage combustible de reacteurs nucleaires dans laquelle les parois laterales sont elastiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58123494A true JPS58123494A (ja) | 1983-07-22 |
| JPS6338107B2 JPS6338107B2 (https=) | 1988-07-28 |
Family
ID=9270062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58001276A Granted JPS58123494A (ja) | 1982-01-18 | 1983-01-10 | 原子炉の燃料組立体用末端フイツテイング |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0084480B1 (https=) |
| JP (1) | JPS58123494A (https=) |
| KR (1) | KR910001637B1 (https=) |
| DE (1) | DE3360131D1 (https=) |
| ES (1) | ES288775Y (https=) |
| FR (1) | FR2520147B1 (https=) |
| ZA (1) | ZA8348B (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005214838A (ja) * | 2004-01-30 | 2005-08-11 | Nuclear Fuel Ind Ltd | 加圧水型原子炉用燃料集合体上部ノズル |
| CN115188501A (zh) * | 2022-07-07 | 2022-10-14 | 中国核动力研究设计院 | 燃料棒夹持结构及定位格架 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4671924A (en) * | 1985-05-02 | 1987-06-09 | Westinghouse Electric Corp. | Hold-down device of fuel assembly top nozzle employing leaf springs |
| US4938919A (en) * | 1989-03-06 | 1990-07-03 | Westinghouse Electric Corp. | Hold-down spring clamps on fuel assembly top nozzle |
| US4986959A (en) * | 1989-05-17 | 1991-01-22 | Westinghouse Electric Corp. | Nuclear fuel assembly with expandable top nozzle subassembly |
| DE29800282U1 (de) * | 1998-01-13 | 1998-06-10 | Siemens AG, 80333 München | Versandbereites Kernreaktor-Brennelement |
| KR20070086863A (ko) * | 1998-09-03 | 2007-08-27 | 이비덴 가부시키가이샤 | 다층프린트배선판 및 그 제조방법 |
| US6370214B1 (en) * | 1999-07-08 | 2002-04-09 | Framtome Anp Inc. | Radiation induced growth indication apparatus for pressurized water reactor nuclear fuel assemblies |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1225313B (de) * | 1964-09-30 | 1966-09-22 | Siemens Ag | Brennstab fuer Atomreaktoren |
| DE1816561B2 (de) * | 1967-12-29 | 1972-06-22 | Allmänna Svenska Elektriska AB, Västeraas (Schweden) | Brennstoffpatrone zum einsetzen von oben in einen kernreaktorkern |
| GB1238143A (https=) * | 1969-05-19 | 1971-07-07 | ||
| US3801453A (en) * | 1972-02-11 | 1974-04-02 | Transfer Systems | Fuel assembly for power generating nuclear reactor |
| GB1418495A (en) * | 1972-08-07 | 1975-12-24 | Atomic Energy Authority Uk | Nuclear reactors thermally stable cyclic phosphonates esters their prepa |
| DE2742692A1 (de) * | 1977-09-22 | 1979-04-05 | Siemens Ag | Brennelement fuer druckwasser-kernreaktoren |
-
1982
- 1982-01-18 FR FR8200672A patent/FR2520147B1/fr not_active Expired
-
1983
- 1983-01-05 ZA ZA8348A patent/ZA8348B/xx unknown
- 1983-01-10 JP JP58001276A patent/JPS58123494A/ja active Granted
- 1983-01-10 EP EP83400053A patent/EP0084480B1/fr not_active Expired
- 1983-01-10 DE DE8383400053T patent/DE3360131D1/de not_active Expired
- 1983-01-15 KR KR1019830000131A patent/KR910001637B1/ko not_active Expired
- 1983-01-17 ES ES1983288775U patent/ES288775Y/es not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005214838A (ja) * | 2004-01-30 | 2005-08-11 | Nuclear Fuel Ind Ltd | 加圧水型原子炉用燃料集合体上部ノズル |
| CN115188501A (zh) * | 2022-07-07 | 2022-10-14 | 中国核动力研究设计院 | 燃料棒夹持结构及定位格架 |
| CN115188501B (zh) * | 2022-07-07 | 2024-02-06 | 中国核动力研究设计院 | 燃料棒夹持结构及定位格架 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0084480A3 (en) | 1983-08-03 |
| FR2520147A1 (fr) | 1983-07-22 |
| JPS6338107B2 (https=) | 1988-07-28 |
| ES288775U (es) | 1986-01-16 |
| FR2520147B1 (fr) | 1985-10-25 |
| ZA8348B (en) | 1983-10-26 |
| EP0084480A2 (fr) | 1983-07-27 |
| ES288775Y (es) | 1986-10-01 |
| DE3360131D1 (en) | 1985-05-30 |
| KR840003522A (ko) | 1984-09-08 |
| KR910001637B1 (ko) | 1991-03-16 |
| EP0084480B1 (fr) | 1985-04-24 |
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