ZA908896B - Device for wedging the upper support plate of cluster guides in relation to the vessel of a nuclear reactor - Google Patents
Device for wedging the upper support plate of cluster guides in relation to the vessel of a nuclear reactorInfo
- Publication number
- ZA908896B ZA908896B ZA908896A ZA908896A ZA908896B ZA 908896 B ZA908896 B ZA 908896B ZA 908896 A ZA908896 A ZA 908896A ZA 908896 A ZA908896 A ZA 908896A ZA 908896 B ZA908896 B ZA 908896B
- Authority
- ZA
- South Africa
- Prior art keywords
- wedging
- vessel
- relation
- support plate
- upper support
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/02—Details
- G21C5/10—Means for supporting the complete structure
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
-
- 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)
- Automatic Assembly (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8914988A FR2654545B1 (fr) | 1989-11-15 | 1989-11-15 | Dispositif de calage de la plaque superieure de support des guides de grappes par rapport a la cuve d'un reacteur nucleaire. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA908896B true ZA908896B (en) | 1991-11-27 |
Family
ID=9387425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA908896A ZA908896B (en) | 1989-11-15 | 1990-11-06 | Device for wedging the upper support plate of cluster guides in relation to the vessel of a nuclear reactor |
Country Status (9)
Country | Link |
---|---|
US (1) | US5110536A (xx) |
EP (1) | EP0428433B1 (xx) |
JP (1) | JPH03172792A (xx) |
KR (1) | KR910010536A (xx) |
CN (1) | CN1029052C (xx) |
DE (2) | DE428433T1 (xx) |
ES (1) | ES2022065T3 (xx) |
FR (1) | FR2654545B1 (xx) |
ZA (1) | ZA908896B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2696577B1 (fr) * | 1992-10-05 | 1994-12-02 | Framatome Sa | Equipements internes de réacteur nucléaire à guides de grappe de commande. |
FR2696576B1 (fr) * | 1992-10-05 | 1994-12-02 | Framatome Sa | Equipements internes de réacteur nucléaire à colonnes entretoises et guides de grappe de commande. |
DE9215253U1 (de) * | 1992-11-10 | 1994-03-17 | Siemens AG, 80333 München | Anordnung zum Einspannen eines in einem Reaktordruckbehälter angeordneten Reaktorschachtes |
US5513227A (en) * | 1992-12-31 | 1996-04-30 | Combustion Engineering Inc. | Readily disconnectable nozzle arrangement for use with a nuclear reactor |
US6888909B2 (en) * | 2002-05-03 | 2005-05-03 | Westinghouse Electric Company Llc | Reactor pressure vessel |
FR2966278B1 (fr) * | 2010-10-14 | 2012-12-21 | Areva Np | Dispositif de support momentane des equipements internes superieurs sur une cuve d'un reacteur nucleaire a eau sous pression |
US11300236B2 (en) * | 2018-09-25 | 2022-04-12 | Nuscale Power, Llc | Compact raised face flange |
CN114473886A (zh) * | 2020-10-27 | 2022-05-13 | 中核建中核燃料元件有限公司 | 一种连接柄水刀切割夹具 |
US11742098B2 (en) * | 2021-01-25 | 2023-08-29 | Westinghouse Electric Company Llc | Nuclear reactor core support system providing radial and axial support |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6918654A (xx) * | 1969-12-12 | 1971-06-15 | ||
US4097332A (en) * | 1976-12-13 | 1978-06-27 | Combustion Engineering, Inc. | Holddown structure for a nuclear reactor core |
US4096034A (en) * | 1976-12-16 | 1978-06-20 | Combustion Engineering, Inc. | Holddown structure for a nuclear reactor core |
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 |
US4786461A (en) * | 1983-09-30 | 1988-11-22 | Westinghouse Electric Corp. | Reactor internals hold down spring |
US4711760A (en) * | 1986-02-27 | 1987-12-08 | Westinghouse Electric Corp. | Nuclear reactor incorporating locking device for threaded bolt connections |
-
1989
- 1989-11-15 FR FR8914988A patent/FR2654545B1/fr not_active Expired - Fee Related
-
1990
- 1990-11-05 ES ES199090403121T patent/ES2022065T3/es not_active Expired - Lifetime
- 1990-11-05 DE DE199090403121T patent/DE428433T1/de active Pending
- 1990-11-05 DE DE9090403121T patent/DE69000078D1/de not_active Expired - Lifetime
- 1990-11-05 EP EP90403121A patent/EP0428433B1/fr not_active Expired - Lifetime
- 1990-11-06 ZA ZA908896A patent/ZA908896B/xx unknown
- 1990-11-15 KR KR1019900018535A patent/KR910010536A/ko not_active Application Discontinuation
- 1990-11-15 CN CN90109169A patent/CN1029052C/zh not_active Expired - Fee Related
- 1990-11-15 JP JP2310118A patent/JPH03172792A/ja active Pending
- 1990-11-15 US US07/613,073 patent/US5110536A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0428433A1 (fr) | 1991-05-22 |
ES2022065T3 (es) | 1992-11-16 |
CN1051815A (zh) | 1991-05-29 |
KR910010536A (ko) | 1991-06-29 |
EP0428433B1 (fr) | 1992-04-22 |
DE428433T1 (de) | 1991-09-26 |
US5110536A (en) | 1992-05-05 |
CN1029052C (zh) | 1995-06-21 |
DE69000078D1 (de) | 1992-05-27 |
FR2654545B1 (fr) | 1993-10-15 |
FR2654545A1 (fr) | 1991-05-17 |
JPH03172792A (ja) | 1991-07-26 |
ES2022065A4 (es) | 1991-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5518962A (en) | Device for detecting in nuclear reactor vessel | |
EP0234939A3 (en) | Nuclear reactor incorporating locking device for threaded bolt connections | |
ZA893511B (en) | Nuclear reactor with emergency cooling water injection device | |
ZA865530B (en) | Process and device for adapting new upper internal equipment to the vessel of a pressurized water nuclear reactor | |
GB2241373B (en) | Improved guide plate for guide tubes used in nuclear reactors | |
GB8813916D0 (en) | Water cooled nuclear reactors | |
ZA908896B (en) | Device for wedging the upper support plate of cluster guides in relation to the vessel of a nuclear reactor | |
ZA842643B (en) | Hold down device for a nuclear reactor | |
DE3267336D1 (en) | Valve support arrangement for a pressurizer vessel in a nuclear power plant | |
ZA891014B (en) | Nuclear reactor lower internals | |
ZA874044B (en) | Control cluster provided with removable control elements for a nuclear fuel reactor | |
GB8707614D0 (en) | Reactivity control in nuclear reactors | |
DE3563573D1 (en) | Supporting device for a nuclear fuel assembly in a reactor | |
DE3570939D1 (en) | Poison rod for use in a nuclear reactor | |
ZA891103B (en) | Nuclear reactor upper internal equipment with cluster guide devices | |
GB8824120D0 (en) | Nuclear reactor of unitary pressure container structure | |
ZA873092B (en) | A storage rack for nuclear fuel elements | |
GB2163610B (en) | Multi-cable connecting device for a nuclear reactor | |
EP0375230A3 (en) | Self-acting safety for nuclear reactors | |
EP0268899A3 (en) | Pressurized water nuclear reactor | |
ZA856601B (en) | A device for illuminating the lower core plate of a nuclear reactor | |
GB8926350D0 (en) | Nuclear reactor | |
DE3360554D1 (en) | Annular closure slab for a fast neutron nuclear reactor vessel | |
JPS5639485A (en) | Upper lattice plate for supporting fuel assembly in nuclear reactor pressure vessel | |
ZA865876B (en) | Device for checking clearance between the periphery of the upper core plate and the inner surface of the core enclosure of a pressurized water nuclear reactor |