IT978770B - Dispositivo distanziatore per reattori nucleari - Google Patents
Dispositivo distanziatore per reattori nucleariInfo
- Publication number
- IT978770B IT978770B IT19985/73A IT1998573A IT978770B IT 978770 B IT978770 B IT 978770B IT 19985/73 A IT19985/73 A IT 19985/73A IT 1998573 A IT1998573 A IT 1998573A IT 978770 B IT978770 B IT 978770B
- Authority
- IT
- Italy
- Prior art keywords
- spacer device
- nuclear reactors
- reactors
- nuclear
- spacer
- 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
- 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
-
- 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)
- Clamps And Clips (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00223528A US3852154A (en) | 1972-02-04 | 1972-02-04 | Nuclear reactor spacer device |
Publications (1)
Publication Number | Publication Date |
---|---|
IT978770B true IT978770B (it) | 1974-09-20 |
Family
ID=22836903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19985/73A IT978770B (it) | 1972-02-04 | 1973-02-02 | Dispositivo distanziatore per reattori nucleari |
Country Status (9)
Country | Link |
---|---|
US (1) | US3852154A (it) |
JP (1) | JPS4925389A (it) |
BE (1) | BE794919A (it) |
CA (1) | CA994015A (it) |
DE (1) | DE2305007A1 (it) |
ES (1) | ES411267A1 (it) |
FR (1) | FR2170240B1 (it) |
IT (1) | IT978770B (it) |
SE (1) | SE385166B (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3951739A (en) * | 1974-07-15 | 1976-04-20 | The United States Of America As Represented By The United States Energy Research And Development Administration | Positioning and locking device for fuel pin to grid attachment |
US3994779A (en) * | 1975-03-07 | 1976-11-30 | General Electric Company | Nuclear reactor fuel rod spacer |
US4077843A (en) * | 1976-05-21 | 1978-03-07 | Exxon Nuclear Company, Inc. | Nuclear reactor spring strip grid spacer |
US4163690A (en) * | 1977-01-07 | 1979-08-07 | The Babcock & Wilcox Company | Nuclear reactor fuel assembly spacer grid |
DE2905661C2 (de) * | 1979-02-14 | 1982-06-24 | Kraftwerk Union AG, 4330 Mülheim | Abstandshalter für die zu einem Kernreaktorbrennelement zusammengefaßten Brennstäbe |
EP0184064B2 (de) * | 1984-11-30 | 1996-09-25 | Siemens Aktiengesellschaft | Kernreaktorbrennelement |
US4652425A (en) * | 1985-08-08 | 1987-03-24 | Westinghouse Electric Corp. | Bottom grid mounted debris trap for a fuel assembly |
US4873051A (en) * | 1988-04-06 | 1989-10-10 | Westinghouse Electric Corp. | Nuclear fuel grid outer strap |
FR2666678B1 (fr) * | 1990-07-24 | 1993-07-30 | Framatome Sa | Grille a ailettes de melange pour assemblage combustible nucleaire. |
DE59106739D1 (de) * | 1991-08-05 | 1995-11-23 | Siemens Ag | Abstandhalter für Brennelemente mit gekrümmten, aufgesetzten Federn. |
US5267291A (en) * | 1992-02-21 | 1993-11-30 | General Electric Company | Spacer band with optimized fuel bundle to channel clearance in a boiling water reactor |
DE19522160A1 (de) * | 1995-06-19 | 1997-01-02 | Siemens Ag | Gitterförmiger Abstandhalter für ein Kernreaktorbrennelement und Kernreaktorbrennelement |
JP2001504935A (ja) * | 1996-12-19 | 2001-04-10 | シーメンス アクチエンゲゼルシヤフト | 原子炉燃料集合体用の格子状スペーサおよび原子炉燃料集合体 |
DE10146128B4 (de) * | 2001-09-19 | 2005-03-03 | Framatome Anp Gmbh | Brennelement für einen Druckwasserreaktor |
US7889829B2 (en) * | 2004-09-02 | 2011-02-15 | Westinghouse Electric Company Llc | Nuclear fuel assembly protective grid |
RU2389090C2 (ru) * | 2008-08-04 | 2010-05-10 | Открытое акционерное общество "Машиностроительный завод" | Опорная решетка тепловыделяющей сборки ядерного реактора |
AR069164A1 (es) * | 2008-11-03 | 2010-01-06 | Comision Nac De En Atomica | Separador elastico para elementos combustibles nucleares |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3377254A (en) * | 1961-12-01 | 1968-04-09 | Westinghouse Electric Corp | Fuel arrangement for a nuclear reactor |
GB1075522A (en) * | 1963-02-22 | 1967-07-12 | Soc Anglo Belge Vulcain Sa | Nuclear fuel assembly |
JPS4430076Y1 (it) * | 1966-03-24 | 1969-12-11 | ||
GB1186518A (en) * | 1966-07-21 | 1970-04-02 | Atomic Energy Authority Uk | Improvements in or relating to Nuclear Reactor Fuel Element Assemblies |
US3654077A (en) * | 1967-06-26 | 1972-04-04 | Gen Electric | Nuclear reactor fuel element spacer |
US3466504A (en) * | 1967-06-28 | 1969-09-09 | Gen Electric | Continuous shunt protection means for superconducting solenoids |
US3664924A (en) * | 1968-06-24 | 1972-05-23 | Combustion Eng | Nuclear reactor spring ferrule spacer grid |
FR2030333B1 (it) * | 1969-02-06 | 1974-05-03 | Comitato Nale En |
-
0
- BE BE794919D patent/BE794919A/xx not_active IP Right Cessation
-
1972
- 1972-02-04 US US00223528A patent/US3852154A/en not_active Expired - Lifetime
-
1973
- 1973-02-02 FR FR7303826A patent/FR2170240B1/fr not_active Expired
- 1973-02-02 SE SE7301517A patent/SE385166B/xx unknown
- 1973-02-02 CA CA162,735A patent/CA994015A/en not_active Expired
- 1973-02-02 DE DE2305007A patent/DE2305007A1/de not_active Withdrawn
- 1973-02-02 IT IT19985/73A patent/IT978770B/it active
- 1973-02-03 ES ES411267A patent/ES411267A1/es not_active Expired
- 1973-02-05 JP JP48013855A patent/JPS4925389A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2170240B1 (it) | 1977-02-04 |
SE385166B (sv) | 1976-06-08 |
JPS4925389A (it) | 1974-03-06 |
US3852154A (en) | 1974-12-03 |
CA994015A (en) | 1976-07-27 |
ES411267A1 (es) | 1977-07-01 |
DE2305007A1 (de) | 1973-08-09 |
FR2170240A1 (it) | 1973-09-14 |
BE794919A (fr) | 1973-08-02 |
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