BR8006509A - Espacador para a centragem das hastes combustiveis de elementos combustiveis em reatores nucleares refrigerados a agua - Google Patents
Espacador para a centragem das hastes combustiveis de elementos combustiveis em reatores nucleares refrigerados a aguaInfo
- Publication number
- BR8006509A BR8006509A BR8006509A BR8006509A BR8006509A BR 8006509 A BR8006509 A BR 8006509A BR 8006509 A BR8006509 A BR 8006509A BR 8006509 A BR8006509 A BR 8006509A BR 8006509 A BR8006509 A BR 8006509A
- Authority
- BR
- Brazil
- Prior art keywords
- combustive
- combustible
- stems
- centering
- 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
-
- 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)
- Butt Welding And Welding Of Specific Article (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2941320A DE2941320C2 (de) | 1979-10-11 | 1979-10-11 | Abstandshalter zu Zentrierung der Brennstäbe von Brennelementen wassergekühlter Kernreaktoren |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8006509A true BR8006509A (pt) | 1981-04-14 |
Family
ID=6083305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8006509A BR8006509A (pt) | 1979-10-11 | 1980-10-09 | Espacador para a centragem das hastes combustiveis de elementos combustiveis em reatores nucleares refrigerados a agua |
Country Status (6)
Country | Link |
---|---|
US (1) | US4578239A (pt) |
EP (1) | EP0027203B1 (pt) |
JP (1) | JPS5661686A (pt) |
BR (1) | BR8006509A (pt) |
DE (1) | DE2941320C2 (pt) |
ES (1) | ES495836A0 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3334974A1 (de) * | 1983-09-27 | 1985-04-18 | Kraftwerk Union AG, 4330 Mülheim | Kernreaktorbrennelement |
EP0184064B2 (de) * | 1984-11-30 | 1996-09-25 | Siemens Aktiengesellschaft | Kernreaktorbrennelement |
US4728489A (en) * | 1986-06-20 | 1988-03-01 | Combustion Engineering, Inc. | Support grid with integral vanes |
US4698204A (en) * | 1986-09-17 | 1987-10-06 | Westinghouse Electric Corp. | Intermediate flow mixing nonsupport grid for BWR fuel assembly |
DE9100577U1 (de) * | 1991-01-18 | 1991-04-11 | Siemens AG, 8000 München | Abstandhalter für ein Brennelement eines Druckwasserreaktors |
DE59306057D1 (de) * | 1992-10-13 | 1997-05-07 | Siemens Ag | Gitterförmiger Abstandhalter für ein Kernreaktorbrennelement |
FR2736190B1 (fr) * | 1995-06-29 | 1997-10-10 | Framatome Sa | Grille-entretoise d'un assemblage de combustible pour un reacteur nucleaire et assemblage de combustible |
WO1998032133A1 (de) * | 1997-01-15 | 1998-07-23 | Siemens Aktiengesellschaft | Abstandhalter mit befestigten federn für brennelemente von kernreaktoren |
CN107980163B (zh) * | 2017-09-20 | 2020-05-22 | 岭澳核电有限公司 | 定位格架及燃料组件 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL297054A (pt) * | 1962-08-23 | 1963-08-23 | ||
FR1480965A (pt) * | 1965-05-25 | 1967-08-09 | ||
DE1514560C3 (de) * | 1965-09-03 | 1975-01-09 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Abstandshalter für kastenförmige Kernreaktorbrennelemente |
US3769159A (en) * | 1968-06-24 | 1973-10-30 | Combustion Eng | Fuel element grid support for nuclear reactor |
US3679546A (en) * | 1968-10-22 | 1972-07-25 | Nus Corp | Nuclear reactor fuel rod support grid |
US3679547A (en) * | 1968-12-16 | 1972-07-25 | Atomic Power Dev Ass Inc | Elastic support grid for nuclear fuel elements |
US3674635A (en) * | 1970-03-27 | 1972-07-04 | Combustion Eng | Bimetallic spacer grid |
US3753855A (en) * | 1970-06-15 | 1973-08-21 | United Nuclear Corp | Modular fuel rod spacer assembly for nuclear reactor fuel assemblies |
US3933584A (en) * | 1973-04-23 | 1976-01-20 | Nuclear Fuel Services, Inc. | Grid for nuclear fuel assembly |
US3994779A (en) * | 1975-03-07 | 1976-11-30 | General Electric Company | Nuclear reactor fuel rod spacer |
DE2644297C2 (de) * | 1976-09-30 | 1986-06-12 | Kraftwerk Union AG, 4330 Mülheim | Abstandshaltergitter für Brennstäbe von Kernreaktorbrennelementen |
FR2397042A1 (fr) * | 1977-07-07 | 1979-02-02 | Commissariat Energie Atomique | Grille d'espacement pour un faisceau de crayons combustibles dans un assemblage de reacteur nucleaire |
-
1979
- 1979-10-11 DE DE2941320A patent/DE2941320C2/de not_active Expired
-
1980
- 1980-09-29 EP EP80105899A patent/EP0027203B1/de not_active Expired
- 1980-10-09 BR BR8006509A patent/BR8006509A/pt unknown
- 1980-10-09 JP JP14187680A patent/JPS5661686A/ja active Granted
- 1980-10-10 ES ES495836A patent/ES495836A0/es active Granted
-
1984
- 1984-06-25 US US06/623,631 patent/US4578239A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS5661686A (en) | 1981-05-27 |
US4578239A (en) | 1986-03-25 |
EP0027203A1 (de) | 1981-04-22 |
ES8301548A1 (es) | 1982-12-01 |
EP0027203B1 (de) | 1984-09-19 |
DE2941320C2 (de) | 1983-03-03 |
JPH026035B2 (pt) | 1990-02-07 |
DE2941320A1 (de) | 1981-04-23 |
ES495836A0 (es) | 1982-12-01 |
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