ES519039A0 - Perfeccionamientos en una pieza de extremidad de ensamblaje combustible de reactor nuclear. - Google Patents
Perfeccionamientos en una pieza de extremidad de ensamblaje combustible de reactor nuclear.Info
- Publication number
- ES519039A0 ES519039A0 ES519039A ES519039A ES519039A0 ES 519039 A0 ES519039 A0 ES 519039A0 ES 519039 A ES519039 A ES 519039A ES 519039 A ES519039 A ES 519039A ES 519039 A0 ES519039 A0 ES 519039A0
- Authority
- ES
- Spain
- Prior art keywords
- nuclear reactor
- fuel assembly
- reactor fuel
- extremity part
- extremity
- 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
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
- G21C3/331—Comprising hold-down means, e.g. springs
-
- 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
- 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
- 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
-
- 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)
- Absorbent Articles And Supports Therefor (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8200673A FR2520148B1 (fr) | 1982-01-18 | 1982-01-18 | Piece d'extremite d'assemblage combustible de reacteur nucleaire comportant un levier rigide rappele elastiquement |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8505130A1 ES8505130A1 (es) | 1985-04-16 |
ES519039A0 true ES519039A0 (es) | 1985-04-16 |
Family
ID=9270063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES519039A Granted ES519039A0 (es) | 1982-01-18 | 1983-01-17 | Perfeccionamientos en una pieza de extremidad de ensamblaje combustible de reactor nuclear. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4551300A (es) |
EP (1) | EP0084988B1 (es) |
JP (1) | JPS58123495A (es) |
KR (1) | KR910001638B1 (es) |
DE (1) | DE3364395D1 (es) |
ES (1) | ES519039A0 (es) |
FR (1) | FR2520148B1 (es) |
ZA (1) | ZA8347B (es) |
Families Citing this family (16)
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 |
US4684502A (en) * | 1985-06-19 | 1987-08-04 | Westinghouse Electric Corp. | Top nozzle alignment sleeve capture arrangement in a reconstitutable fuel assembly |
FR2605448B1 (fr) * | 1986-10-21 | 1989-01-13 | Framatome Sa | Dispositif anti-envol pour assemblage combustible nucleaire |
US4986960A (en) * | 1989-01-30 | 1991-01-22 | The Babcock & Wilcox Company | Two piece end fitting with hairpin springs |
US4938919A (en) * | 1989-03-06 | 1990-07-03 | Westinghouse Electric Corp. | Hold-down spring clamps on fuel assembly top nozzle |
US5272742A (en) * | 1992-07-20 | 1993-12-21 | B&W Fuel Company | Upper end fitting |
US5274685A (en) * | 1992-09-24 | 1993-12-28 | Siemens Power Corporation | Non-levitating PWR fuel assembly |
US5778803A (en) * | 1996-04-18 | 1998-07-14 | Hon Industries Inc. | Adjustable height load bearing support structure |
US8116423B2 (en) | 2007-12-26 | 2012-02-14 | Thorium Power, Inc. | Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly |
CA2710432C (en) | 2007-12-26 | 2016-04-26 | Thorium Power, Inc. | Nuclear reactor, fuel assembly consisting of driver-breeding modules for a nuclear reactor and a fuel cell for a fuel assembly |
CN102301430B (zh) | 2008-12-25 | 2016-06-29 | 钍能源股份有限公司 | 轻水反应堆燃料组件(替换物)、轻水反应堆和燃料组件的燃料元件 |
US8172194B2 (en) * | 2009-05-22 | 2012-05-08 | Toppan Photomasks, Inc. | Apparatus for transport of equipment and method for manufacture thereof |
US10192644B2 (en) | 2010-05-11 | 2019-01-29 | Lightbridge Corporation | Fuel assembly |
WO2011143172A1 (en) | 2010-05-11 | 2011-11-17 | Thorium Power, Inc. | Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof |
US10170207B2 (en) | 2013-05-10 | 2019-01-01 | Thorium Power, Inc. | Fuel assembly |
US8670519B2 (en) * | 2010-10-11 | 2014-03-11 | Westinghouse Electric Company Llc | Nuclear fuel assembly hold down spring |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1083091A (fr) * | 1953-01-20 | 1955-01-05 | Siège pour tracteurs | |
US2939663A (en) * | 1956-03-28 | 1960-06-07 | Bergen Pipesupport Corp | Constant support device |
BE625489A (es) * | 1961-12-01 | |||
GB1159971A (en) * | 1965-07-02 | 1969-07-30 | Babcock & Wilcox Ltd | Improvements in Nuclear Fuel Elements |
US3693470A (en) * | 1969-12-09 | 1972-09-26 | Toshio Masuyama | Power steering mechanism |
US3771499A (en) * | 1971-12-30 | 1973-11-13 | Combustion Eng | Steam generator cradle support |
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 |
US4072564A (en) * | 1976-09-24 | 1978-02-07 | The Babcock & Wilcox Company | Motion restraining apparatus for a nuclear reactor |
US4134790A (en) * | 1977-04-04 | 1979-01-16 | Combustion Engineering, Inc. | Fuel lock down device |
DE2742946C2 (de) * | 1977-09-23 | 1979-07-26 | Kraftwerk Union Ag, 4330 Muelheim | Federelement für die Niederhaltung von Kernreaktorbrennelementen |
US4265010A (en) * | 1978-11-24 | 1981-05-05 | Westinghouse Electric Corp. | Method and apparatus for adjusting the elevation of fuel rods in a nuclear reactor fuel assembly |
US4268357A (en) * | 1978-11-24 | 1981-05-19 | Combustion Engineering, Inc. | Positive lock holddown device |
-
1982
- 1982-01-18 FR FR8200673A patent/FR2520148B1/fr not_active Expired
-
1983
- 1983-01-05 ZA ZA8347A patent/ZA8347B/xx unknown
- 1983-01-10 US US06/456,739 patent/US4551300A/en not_active Expired - Fee Related
- 1983-01-10 DE DE8383400052T patent/DE3364395D1/de not_active Expired
- 1983-01-10 EP EP83400052A patent/EP0084988B1/fr not_active Expired
- 1983-01-13 JP JP58002931A patent/JPS58123495A/ja active Granted
- 1983-01-17 KR KR1019830000147A patent/KR910001638B1/ko not_active IP Right Cessation
- 1983-01-17 ES ES519039A patent/ES519039A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2520148A1 (fr) | 1983-07-22 |
ES8505130A1 (es) | 1985-04-16 |
KR910001638B1 (ko) | 1991-03-16 |
EP0084988B1 (fr) | 1986-07-09 |
DE3364395D1 (en) | 1986-08-14 |
FR2520148B1 (fr) | 1986-01-10 |
JPH0139559B2 (es) | 1989-08-22 |
EP0084988A1 (fr) | 1983-08-03 |
KR840003523A (ko) | 1984-09-08 |
JPS58123495A (ja) | 1983-07-22 |
ZA8347B (en) | 1983-10-26 |
US4551300A (en) | 1985-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19991108 |