IL73802A0 - Coolant flow mixing grid for a nuclear reactor fuel assembly - Google Patents
Coolant flow mixing grid for a nuclear reactor fuel assemblyInfo
- Publication number
- IL73802A0 IL73802A0 IL73802A IL7380284A IL73802A0 IL 73802 A0 IL73802 A0 IL 73802A0 IL 73802 A IL73802 A IL 73802A IL 7380284 A IL7380284 A IL 7380284A IL 73802 A0 IL73802 A0 IL 73802A0
- Authority
- IL
- Israel
- Prior art keywords
- nuclear reactor
- fuel assembly
- coolant flow
- reactor fuel
- flow mixing
- 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
-
- 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
- G21C3/322—Means to influence the coolant flow through or around the 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
- G21C3/34—Spacer grids
- G21C3/356—Spacer grids being provided with fuel element supporting members
- G21C3/3563—Supporting members formed only by deformations in the strips
-
- 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
- G21C3/34—Spacer grids
- G21C3/3432—Grids designed to influence the coolant, i.e. coolant mixing function
-
- 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)
- Fuel Cell (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56744883A | 1983-12-30 | 1983-12-30 | |
US06/567,450 US4692302A (en) | 1983-12-30 | 1983-12-30 | Coolant flow mixer grid for a nuclear reactor fuel assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
IL73802A0 true IL73802A0 (en) | 1985-02-28 |
Family
ID=27074486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL73802A IL73802A0 (en) | 1983-12-30 | 1984-12-11 | Coolant flow mixing grid for a nuclear reactor fuel assembly |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0148452B1 (xx) |
KR (1) | KR910007921B1 (xx) |
DE (1) | DE3480137D1 (xx) |
ES (1) | ES297147Y (xx) |
IL (1) | IL73802A0 (xx) |
IT (1) | IT1177446B (xx) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4652425A (en) * | 1985-08-08 | 1987-03-24 | Westinghouse Electric Corp. | Bottom grid mounted debris trap for a fuel assembly |
US4726926A (en) * | 1986-03-12 | 1988-02-23 | Advanced Nuclear Fuels Corporation | Mixing grid |
FR2599177B1 (fr) * | 1986-05-20 | 1991-10-18 | Fragema Framatome & Cogema | Assemblage combustible a grilles anti-corrosion |
US4698204A (en) * | 1986-09-17 | 1987-10-06 | Westinghouse Electric Corp. | Intermediate flow mixing nonsupport grid for BWR fuel assembly |
DE8625662U1 (de) * | 1986-09-25 | 1988-03-03 | Siemens AG, 1000 Berlin und 8000 München | Kernreaktorbrennelement |
ES2041728T3 (es) * | 1987-05-22 | 1993-12-01 | Westinghouse Electric Corporation | Rejilla soporte de barras combustibles nucleares. |
US4879090A (en) * | 1987-08-24 | 1989-11-07 | Combustion Engineering, Inc. | Split vaned nuclear fuel assembly grid |
ES2035897T3 (es) * | 1987-09-24 | 1993-05-01 | General Electric Company | Alabes creadores de remolinos integrales con una rejilla separadora. |
US4913875A (en) * | 1987-09-24 | 1990-04-03 | General Electric Company | Swirl vanes integral with spacer grid |
FR2665292B1 (fr) * | 1990-07-24 | 1992-11-13 | Framatome Sa | Grille additionnelle pour assemblage combustible de reacteur nucleaire et assemblage en comportant application. |
FR2666678B1 (fr) * | 1990-07-24 | 1993-07-30 | Framatome Sa | Grille a ailettes de melange pour assemblage combustible nucleaire. |
FR2677163B1 (fr) * | 1991-05-30 | 1994-01-07 | Framatome | Grille thermohydraulique et assemblage combustible nucleaire en comportant application. |
US5303276A (en) * | 1992-10-29 | 1994-04-12 | Westinghouse Electric Corp. | Fuel assembly including deflector vanes for deflecting a component of a fluid stream flowing past such fuel assembly |
SE505285C2 (sv) * | 1993-06-30 | 1997-07-28 | Asea Atom Ab | Bränslepatron för kokarvattenreaktor, innefattande sju spridare |
KR100844880B1 (ko) * | 2006-12-27 | 2008-07-09 | 한전원자력연료 주식회사 | 지지격자와 안내관 및 계측관을 무용접으로 체결하는골격체 |
CN114188044B (zh) * | 2021-11-18 | 2023-03-17 | 中国核动力研究设计院 | 一种强化搅混性能的定位格架及燃料组件 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4061536A (en) * | 1966-05-25 | 1977-12-06 | The United States Of America As Represented By The United States Energy Research And Development Administration | Fuel assembly for nuclear reactors |
DE2157742A1 (de) * | 1971-11-22 | 1973-05-30 | Siemens Ag | Brennelement fuer einen druckwasserreaktor |
US3920515A (en) * | 1972-09-26 | 1975-11-18 | Westinghouse Electric Corp | Fuel assembly for a nuclear reactor |
US4077843A (en) * | 1976-05-21 | 1978-03-07 | Exxon Nuclear Company, Inc. | Nuclear reactor spring strip grid spacer |
US4175003A (en) * | 1976-12-23 | 1979-11-20 | Westinghouse Electric Corp. | Grid for nuclear reactor fuel assemblies |
-
1984
- 1984-12-11 IL IL73802A patent/IL73802A0/xx unknown
- 1984-12-14 EP EP84115485A patent/EP0148452B1/en not_active Expired
- 1984-12-14 DE DE8484115485T patent/DE3480137D1/de not_active Expired
- 1984-12-18 IT IT24112/84A patent/IT1177446B/it active
- 1984-12-27 ES ES1984297147U patent/ES297147Y/es not_active Expired - Lifetime
- 1984-12-29 KR KR1019840008565A patent/KR910007921B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT8424112A0 (it) | 1984-12-18 |
KR850005123A (ko) | 1985-08-21 |
EP0148452B1 (en) | 1989-10-11 |
KR910007921B1 (ko) | 1991-10-04 |
IT1177446B (it) | 1987-08-26 |
ES297147Y (es) | 1990-03-16 |
ES297147U (es) | 1989-09-01 |
EP0148452A3 (en) | 1985-12-27 |
EP0148452A2 (en) | 1985-07-17 |
DE3480137D1 (en) | 1989-11-16 |
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