ZA851202B - A nuclear fuel assembly lock down device - Google Patents
A nuclear fuel assembly lock down deviceInfo
- Publication number
- ZA851202B ZA851202B ZA851202A ZA851202A ZA851202B ZA 851202 B ZA851202 B ZA 851202B ZA 851202 A ZA851202 A ZA 851202A ZA 851202 A ZA851202 A ZA 851202A ZA 851202 B ZA851202 B ZA 851202B
- Authority
- ZA
- South Africa
- Prior art keywords
- fuel assembly
- nuclear fuel
- down device
- lock down
- assembly lock
- 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
- G21C5/06—Means for locating or supporting 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
-
- 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-Injection Apparatus (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8402682A FR2559942B1 (fr) | 1984-02-22 | 1984-02-22 | Dispositif de maintien d'assemblage de combustible nucleaire dans un reacteur |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA851202B true ZA851202B (en) | 1985-10-30 |
Family
ID=9301279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA851202A ZA851202B (en) | 1984-02-22 | 1985-02-18 | A nuclear fuel assembly lock down device |
Country Status (9)
Country | Link |
---|---|
US (1) | US4675151A (xx) |
EP (1) | EP0156686B2 (xx) |
JP (1) | JPS61788A (xx) |
KR (1) | KR850006632A (xx) |
CA (1) | CA1223094A (xx) |
DE (1) | DE3563573D1 (xx) |
ES (1) | ES8701406A1 (xx) |
FR (1) | FR2559942B1 (xx) |
ZA (1) | ZA851202B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2608306B1 (fr) * | 1986-12-10 | 1989-03-31 | Framatome Sa | Dispositif d'amortissement de chute de barres absorbantes pour assemblage de combustible nucleaire |
EP0549630A1 (de) * | 1990-09-18 | 1993-07-07 | Siemens Aktiengesellschaft | Brennelement für einen siedewasser-reaktor mit einer dichtfeder zwischen fussteil und brennelementkasten |
US20060251205A1 (en) * | 2005-05-02 | 2006-11-09 | Westinghouse Electric Co. Llc | In-core fuel restraint assembly |
US7505547B2 (en) * | 2006-12-22 | 2009-03-17 | Global Nuclear Fuel-Americas, Llc | Assembly and method for mounting a fuel assembly having a predefined orientation within a nuclear reactor |
US20140136366A1 (en) | 2012-11-12 | 2014-05-15 | Restaurant Technology Inc. | System and method for receiving and managing remotely placed orders |
US10640357B2 (en) | 2010-04-14 | 2020-05-05 | Restaurant Technology Inc. | Structural food preparation systems and methods |
CA2870926C (en) * | 2012-04-17 | 2021-03-09 | Babcock & Wilcox Mpower, Inc. | Lower end fitting locating pins |
FR3068820B1 (fr) * | 2017-07-06 | 2020-10-23 | Commissariat Energie Atomique | Assemblage pour reacteur nucleaire de type rnr-na, a liaison sans soudure reversible entre le boitier d'assemblage et un element d'assemblage insere dans le boitier |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1413971A (fr) * | 1964-08-28 | 1965-10-15 | Commissariat Energie Atomique | Assemblage combustible pour réacteur nucléaire |
US3274071A (en) * | 1964-09-30 | 1966-09-20 | Ca Atomic Energy Ltd | Latch device for nuclear fuel |
US3549491A (en) * | 1968-11-21 | 1970-12-22 | Atomic Energy Commission | Nuclear reactor fuel element hold-down and tightening mechanism |
GB1238143A (xx) * | 1969-05-19 | 1971-07-07 | ||
DE2542757C3 (de) * | 1975-09-25 | 1978-08-31 | Babcock-Brown Boveri Reaktor Gmbh, 6800 Mannheim | Einrichtung zur Aufnahme der beim Betrieb eines Kernreaktors an den Brennelementen auftretenden Axialkräfte |
US4134790A (en) * | 1977-04-04 | 1979-01-16 | Combustion Engineering, Inc. | Fuel lock down device |
US4194948A (en) * | 1977-11-14 | 1980-03-25 | General Atomic | Locking support for nuclear fuel assemblies |
US4298434A (en) * | 1978-11-13 | 1981-11-03 | Combustion Engineering, Inc. | Bottom mounted fuel holddown mechanism |
US4309251A (en) * | 1978-11-13 | 1982-01-05 | Combustion Engineering, Inc. | Nuclear fuel assembly holddown apparatus |
US4268357A (en) * | 1978-11-24 | 1981-05-19 | Combustion Engineering, Inc. | Positive lock holddown device |
-
1984
- 1984-02-22 FR FR8402682A patent/FR2559942B1/fr not_active Expired
-
1985
- 1985-02-14 CA CA000474315A patent/CA1223094A/en not_active Expired
- 1985-02-18 ZA ZA851202A patent/ZA851202B/xx unknown
- 1985-02-20 ES ES540542A patent/ES8701406A1/es not_active Expired
- 1985-02-22 EP EP85400340A patent/EP0156686B2/fr not_active Expired - Lifetime
- 1985-02-22 DE DE8585400340T patent/DE3563573D1/de not_active Expired
- 1985-02-22 KR KR1019850001110A patent/KR850006632A/ko not_active Application Discontinuation
- 1985-02-22 US US06/704,222 patent/US4675151A/en not_active Expired - Fee Related
- 1985-02-22 JP JP60032981A patent/JPS61788A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2559942A1 (fr) | 1985-08-23 |
EP0156686B2 (fr) | 1993-03-31 |
EP0156686B1 (fr) | 1988-06-29 |
ES540542A0 (es) | 1986-12-01 |
ES8701406A1 (es) | 1986-12-01 |
CA1223094A (en) | 1987-06-16 |
FR2559942B1 (fr) | 1986-07-04 |
US4675151A (en) | 1987-06-23 |
EP0156686A1 (fr) | 1985-10-02 |
JPS61788A (ja) | 1986-01-06 |
KR850006632A (ko) | 1985-10-14 |
DE3563573D1 (en) | 1988-08-04 |
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