SE7410071L - Anordning for lasning av brensleelementknippen vid kernreaktorer. - Google Patents
Anordning for lasning av brensleelementknippen vid kernreaktorer.Info
- Publication number
- SE7410071L SE7410071L SE7410071A SE7410071A SE7410071L SE 7410071 L SE7410071 L SE 7410071L SE 7410071 A SE7410071 A SE 7410071A SE 7410071 A SE7410071 A SE 7410071A SE 7410071 L SE7410071 L SE 7410071L
- Authority
- SE
- Sweden
- Prior art keywords
- tie plate
- bundle
- upper tie
- loading
- locking sleeves
- 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
- G21C3/3305—Lower 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
- G21C3/33—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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/386,201 US3953287A (en) | 1973-08-06 | 1973-08-06 | Assembly mechanism for nuclear fuel bundles |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7410071L true SE7410071L (sv) | 1975-02-07 |
SE400848B SE400848B (sv) | 1978-04-10 |
Family
ID=23524592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7410071A SE400848B (sv) | 1973-08-06 | 1974-08-05 | Lasningsaggregat for kernreaktorbrensleknippen |
Country Status (10)
Country | Link |
---|---|
US (1) | US3953287A (sv) |
JP (1) | JPS5037994A (sv) |
BE (1) | BE818489A (sv) |
CA (1) | CA1003581A (sv) |
DE (1) | DE2435584C2 (sv) |
ES (1) | ES427367A1 (sv) |
FR (1) | FR2240502B1 (sv) |
GB (1) | GB1455201A (sv) |
IT (1) | IT1014706B (sv) |
SE (1) | SE400848B (sv) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4064004A (en) * | 1976-02-23 | 1977-12-20 | Exxon Nuclear Company, Inc. | Assembly mechanism for nuclear fuel bundles |
FR2368785A1 (fr) * | 1976-10-20 | 1978-05-19 | Framatome Sa | Assemblage combustible aisement demontable pour reacteur nucleaire |
US4219386A (en) * | 1977-06-10 | 1980-08-26 | Exxon Nuclear Company, Inc. | PWR Integral tie plate and locking mechanism |
DE2742946C2 (de) * | 1977-09-23 | 1979-07-26 | Kraftwerk Union Ag, 4330 Muelheim | Federelement für die Niederhaltung von Kernreaktorbrennelementen |
US4321111A (en) * | 1977-10-26 | 1982-03-23 | The Babcock & Wilcox Company | Industrial technique |
US4208248A (en) * | 1977-10-26 | 1980-06-17 | The Babcock & Wilcox Company | Fuel assembly with a removable end fitting |
DE2747994A1 (de) * | 1977-10-26 | 1979-05-03 | Kraftwerk Union Ag | Verdrehsicherung fuer zylinderkopfschrauben mit innenmehrkant und werkzeug zum plastischen verformen fuer eine solche verdrehsicherung |
ZA815600B (en) * | 1980-09-12 | 1982-08-25 | Westinghouse Electric Corp | Reconstitutable fuel assembly for a nuclear reactor |
US4381284A (en) * | 1980-12-16 | 1983-04-26 | Westinghouse Electric Corp. | Fuel assembly for a nuclear reactor |
US4492668A (en) * | 1982-04-08 | 1985-01-08 | Westinghouse Electric Corp. | Apparatus and method for preventing the rotation of rods used in nuclear _fuel assemblies |
DE3228380A1 (de) * | 1982-07-29 | 1984-02-09 | Kraftwerk Union AG, 4330 Mülheim | Kernreaktorbrennelement |
US4818473A (en) * | 1985-05-08 | 1989-04-04 | Westinghouse Electric Corp. | Fuel bundle |
FR2589614B1 (fr) * | 1985-08-09 | 1988-01-08 | Fragema Framatome & Cogema | Assemblage combustible nucleaire a structure de maintien et dispositif anti-envol |
US4687631A (en) * | 1985-09-12 | 1987-08-18 | Westinghouse Electric Corp. | Top nozzle mounted reusable fastener device in a reconstitutable nuclear fuel assembly |
US4764340A (en) * | 1986-10-31 | 1988-08-16 | Westinghouse Electric Corp. | Fuel assembly stress relieving fastener |
JPH06500854A (ja) * | 1990-09-18 | 1994-01-27 | シーメンス アクチエンゲゼルシヤフト | 脚部と燃料集合体チャネルボックスとの間に封止ばねを備える沸騰水型原子炉用燃料集合体 |
DE4125945A1 (de) * | 1991-08-06 | 1993-02-11 | Siemens Ag | Kernreaktorbrennelement |
ES2087317T3 (es) * | 1992-01-03 | 1996-07-16 | Siemens Ag | Elemento combustible de reactor nuclear. |
US5268948A (en) * | 1992-06-25 | 1993-12-07 | Duke Power Company | Locking assembly for nuclear fuel bundles |
US5319691A (en) * | 1993-07-12 | 1994-06-07 | General Electric Company | Self locking nut for fuel assembly tie rods |
FR2714762B1 (fr) * | 1993-12-30 | 1996-03-15 | Framatome Sa | Assemblage combustible d'un réacteur nucléaire refroidi par de l'eau légère. |
US5481579A (en) * | 1995-01-30 | 1996-01-02 | General Electric Company | Latching and lifting mechanism for a nuclear reactor fuel bundle |
US6115440A (en) * | 1998-04-29 | 2000-09-05 | Westinghouse Electric Company Llc | Quick release, removable top nozzle assembly |
US6275556B1 (en) | 1999-11-19 | 2001-08-14 | Westinghouse Electric Company Llc | Method and apparatus for preventing relative rotation of tube members in a control rod drive mechanism |
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 |
EP3968341A1 (en) * | 2020-09-14 | 2022-03-16 | Framatome | Nuclear fuel assembly for a boiling water reactor with redundant load chain |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3741868A (en) * | 1970-03-30 | 1973-06-26 | Gen Electric | Fuel bundle with removable rods |
US3769158A (en) * | 1971-11-24 | 1973-10-30 | Nuclear Fuel Services | End fitting retainer for nuclear fuel assembly |
-
1973
- 1973-08-06 US US05/386,201 patent/US3953287A/en not_active Expired - Lifetime
-
1974
- 1974-05-15 GB GB2142674A patent/GB1455201A/en not_active Expired
- 1974-05-17 CA CA200,182A patent/CA1003581A/en not_active Expired
- 1974-06-03 IT IT23519/74A patent/IT1014706B/it active
- 1974-06-18 ES ES427367A patent/ES427367A1/es not_active Expired
- 1974-06-20 JP JP49069761A patent/JPS5037994A/ja active Pending
- 1974-07-24 DE DE2435584A patent/DE2435584C2/de not_active Expired
- 1974-07-31 FR FR7426603A patent/FR2240502B1/fr not_active Expired
- 1974-08-05 SE SE7410071A patent/SE400848B/sv not_active IP Right Cessation
- 1974-08-05 BE BE147286A patent/BE818489A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2240502B1 (sv) | 1979-05-25 |
ES427367A1 (es) | 1977-05-16 |
CA1003581A (en) | 1977-01-11 |
BE818489A (fr) | 1975-02-05 |
GB1455201A (en) | 1976-11-10 |
FR2240502A1 (sv) | 1975-03-07 |
DE2435584A1 (de) | 1975-02-27 |
DE2435584C2 (de) | 1986-03-27 |
US3953287A (en) | 1976-04-27 |
IT1014706B (it) | 1977-04-30 |
SE400848B (sv) | 1978-04-10 |
JPS5037994A (sv) | 1975-04-09 |
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Legal Events
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NUG | Patent has lapsed |
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