ES8404097A1 - Perfeccionamientos en una herramienta enderezadora para los distanciadores de los elementos combustibles de un reactor nuclear - Google Patents
Perfeccionamientos en una herramienta enderezadora para los distanciadores de los elementos combustibles de un reactor nuclearInfo
- Publication number
- ES8404097A1 ES8404097A1 ES505180A ES505180A ES8404097A1 ES 8404097 A1 ES8404097 A1 ES 8404097A1 ES 505180 A ES505180 A ES 505180A ES 505180 A ES505180 A ES 505180A ES 8404097 A1 ES8404097 A1 ES 8404097A1
- Authority
- ES
- Spain
- Prior art keywords
- gripper
- tube
- pendulum rod
- contact
- outer centering
- 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.)
- Expired
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
- G21C3/3424—Fabrication of spacer grids
-
- 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
-
- 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)
- Surgical Instruments (AREA)
Abstract
HERRAMIENTA ENDEREZADORA PARA LOS DISTANCIADORES DE LOS ELEMENTOS COMBUSTIBLES DE UN REACTOR NUCLEAR.COMPRENDE UNA PARTE CENTRAL (10) QUE ENCAJA ENTRE ALMAS DE CHAPA (11, 12) DE UNA MALLA, UN TUBO DE CENTRAJE (2) QUE LLEVA A ENDEREZAR UNA VENTANA (21) FRENTE AL RESORTE DE CONTACTO (14), CON LO CUAL SE FIJA LA SITUACION DE LA PINZA (5) QUE CONSTA DE DOS GARRAS (51, 53) ALOJADAS RESPECTO AL RESORTE DE CONTACTO (14) A ENDEREZAR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803033349 DE3033349A1 (de) | 1980-09-04 | 1980-09-04 | Richtwerkzeug fuer abstandshalter von kernreaktorbrennelementen |
Publications (2)
Publication Number | Publication Date |
---|---|
ES505180A0 ES505180A0 (es) | 1984-04-01 |
ES8404097A1 true ES8404097A1 (es) | 1984-04-01 |
Family
ID=6111144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES505180A Expired ES8404097A1 (es) | 1980-09-04 | 1981-09-03 | Perfeccionamientos en una herramienta enderezadora para los distanciadores de los elementos combustibles de un reactor nuclear |
Country Status (7)
Country | Link |
---|---|
US (1) | US4427622A (es) |
EP (1) | EP0047422B1 (es) |
JP (1) | JPS5777993A (es) |
KR (1) | KR850000270B1 (es) |
BR (1) | BR8105615A (es) |
DE (2) | DE3033349A1 (es) |
ES (1) | ES8404097A1 (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4673545A (en) * | 1984-11-06 | 1987-06-16 | Advanced Nuclear Fuels Corporation | Remotely controlled apparatus for removing clips from irradiated nuclear fuel assemblies |
US4652421A (en) * | 1985-09-05 | 1987-03-24 | Westinghouse Electric Corp. | Outer grid strap protruding spring repair apparatus |
US4832901A (en) * | 1986-05-05 | 1989-05-23 | Westinghouse Electric Corp. | Nuclear reactor fuel assembly mixing vane repair method |
US4736613A (en) * | 1986-05-05 | 1988-04-12 | Westinghouse Electric Corp. | Nuclear reactor fuel assembly mixing vane repair apparatus |
US4729867A (en) * | 1986-07-03 | 1988-03-08 | Westinghouse Electric Corp. | Spring retainer apparatus and method for facilitating loading of fuel rods into a fuel assembly grid |
DE8618187U1 (de) * | 1986-07-08 | 1988-05-19 | Siemens AG, 1000 Berlin und 8000 München | Austauschstab zum Reparieren eines Kernreaktorbrennelementes |
US4800061A (en) * | 1987-05-06 | 1989-01-24 | Westinghouse Electric Corp. | Apparatus for loading fuel rods into grids of nuclear fuel assemblies |
US4791801A (en) * | 1987-08-03 | 1988-12-20 | Westinghouse Electric Corp. | Reversible fuel assembly grid tab repair tool |
FR2641118B1 (es) * | 1988-12-28 | 1992-10-16 | Framatome Sa | |
FR2665293B1 (fr) * | 1990-07-24 | 1993-12-24 | Framatome | Procede de fabrication de grille a cellules calibrees pour assemblage combustible nucleaire. |
JP3048455B2 (ja) * | 1991-12-24 | 2000-06-05 | 三菱原子燃料株式会社 | 支持格子のスプリング保持装置 |
US6385269B1 (en) * | 2000-05-30 | 2002-05-07 | General Electric Company | Spacer spring force adjustment tool and method of adjusting the spacer spring force |
KR100420124B1 (ko) * | 2001-12-05 | 2004-03-02 | 삼성전자주식회사 | 부품 교체를 위한 공구 |
DE102009047760A1 (de) * | 2009-11-12 | 2011-06-09 | Areva Np Gmbh | Verfahren und Vorrichtung zum Ermitteln der Verformung eines Brennelementes eines Druckwasserreaktors |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1480965A (es) * | 1965-05-25 | 1967-08-09 | ||
US3892027A (en) * | 1971-10-28 | 1975-07-01 | Babcock & Wilcox Co | Industrial technique |
DE2749998C3 (de) * | 1977-11-08 | 1980-11-20 | Kraftwerk Union Ag, 4330 Muelheim | Federkraftmeßgerät |
FR2420826A1 (fr) * | 1978-03-22 | 1979-10-19 | Commissariat Energie Atomique | Assemblage combustible montable et demontable a distance pour reacteur nucleaire et outils correspondants |
-
1980
- 1980-09-04 DE DE19803033349 patent/DE3033349A1/de not_active Withdrawn
-
1981
- 1981-08-17 KR KR1019810002974A patent/KR850000270B1/ko active
- 1981-08-24 DE DE8181106561T patent/DE3164570D1/de not_active Expired
- 1981-08-24 EP EP81106561A patent/EP0047422B1/de not_active Expired
- 1981-09-01 US US06/298,291 patent/US4427622A/en not_active Expired - Fee Related
- 1981-09-02 BR BR8105615A patent/BR8105615A/pt unknown
- 1981-09-03 JP JP56139237A patent/JPS5777993A/ja active Pending
- 1981-09-03 ES ES505180A patent/ES8404097A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR850000270B1 (ko) | 1985-03-14 |
EP0047422A2 (de) | 1982-03-17 |
US4427622A (en) | 1984-01-24 |
BR8105615A (pt) | 1982-05-18 |
DE3033349A1 (de) | 1982-04-15 |
ES505180A0 (es) | 1984-04-01 |
KR830006766A (ko) | 1983-10-06 |
DE3164570D1 (en) | 1984-08-09 |
EP0047422B1 (de) | 1984-07-04 |
EP0047422A3 (en) | 1982-05-12 |
JPS5777993A (en) | 1982-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19990503 |