JPS5037994A - - Google Patents
Info
- Publication number
- JPS5037994A JPS5037994A JP49069761A JP6976174A JPS5037994A JP S5037994 A JPS5037994 A JP S5037994A JP 49069761 A JP49069761 A JP 49069761A JP 6976174 A JP6976174 A JP 6976174A JP S5037994 A JPS5037994 A JP S5037994A
- Authority
- JP
- Japan
- 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.)
- Pending
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 (1)
Publication Number | Publication Date |
---|---|
JPS5037994A true JPS5037994A (ja) | 1975-04-09 |
Family
ID=23524592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49069761A Pending JPS5037994A (ja) | 1973-08-06 | 1974-06-20 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3953287A (ja) |
JP (1) | JPS5037994A (ja) |
BE (1) | BE818489A (ja) |
CA (1) | CA1003581A (ja) |
DE (1) | DE2435584C2 (ja) |
ES (1) | ES427367A1 (ja) |
FR (1) | FR2240502B1 (ja) |
GB (1) | GB1455201A (ja) |
IT (1) | IT1014706B (ja) |
SE (1) | SE400848B (ja) |
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 |
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 |
US4208248A (en) * | 1977-10-26 | 1980-06-17 | The Babcock & Wilcox Company | Fuel assembly with a removable end fitting |
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 |
WO1992005564A1 (de) * | 1990-09-18 | 1992-04-02 | Siemens Aktiengesellschaft | Brennelement für einen siedewasser-reaktor mit einer dichtfeder zwischen fussteil und brennelementkasten |
DE4125945A1 (de) * | 1991-08-06 | 1993-02-11 | Siemens Ag | Kernreaktorbrennelement |
DE59206368D1 (de) * | 1992-01-03 | 1996-06-27 | Siemens Ag | Kernreaktorbrennelement |
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/xx 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 (ja) | 1979-05-25 |
FR2240502A1 (ja) | 1975-03-07 |
DE2435584C2 (de) | 1986-03-27 |
BE818489A (fr) | 1975-02-05 |
DE2435584A1 (de) | 1975-02-27 |
IT1014706B (it) | 1977-04-30 |
CA1003581A (en) | 1977-01-11 |
SE400848B (sv) | 1978-04-10 |
SE7410071L (sv) | 1975-02-07 |
ES427367A1 (es) | 1977-05-16 |
GB1455201A (en) | 1976-11-10 |
US3953287A (en) | 1976-04-27 |