ES8801467A1 - Aparato de restauracion para restaurar un aparato de despla zamiento espectral. - Google Patents
Aparato de restauracion para restaurar un aparato de despla zamiento espectral.Info
- Publication number
- ES8801467A1 ES8801467A1 ES551827A ES551827A ES8801467A1 ES 8801467 A1 ES8801467 A1 ES 8801467A1 ES 551827 A ES551827 A ES 551827A ES 551827 A ES551827 A ES 551827A ES 8801467 A1 ES8801467 A1 ES 8801467A1
- Authority
- ES
- Spain
- Prior art keywords
- conduction
- refurbishing
- nuclear reactor
- fuel assembly
- reactor fuel
- 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
- G21C3/40—Structural combination of fuel element with thermoelectric element for direct production of electric energy from fission heat or with another arrangement for direct production of electric energy, e.g. a thermionic device
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/26—Control of nuclear reaction by displacement of the moderator or parts thereof by changing the moderator concentration
- G21C7/27—Spectral shift control
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/10—Construction of control elements
- G21C7/117—Clusters of control rods; Spider construction
-
- 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)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Spectrometry And Color Measurement (AREA)
- Optical Communication System (AREA)
- Cash Registers Or Receiving Machines (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
APARATO PARA RESTAURAR UN APARATO DE DESPLAZAMIENTO ESPECTRAL. CONSTA DE PRIMEROS MEDIOS DE CONDUCCION (86) DISPUESTOS EN COMUNICACION DE FLUJO DE FLUIDO CON UNA PORCION SUPERIOR (92) DEL INTERIOR DE LA VARILLA DESPLAZADORA (50); DE SEGUNDOS MEDIOS DE CONDUCCION (88) DISPUESTOS EN COMUNICACION DE FLUJO DE FLUIDO CON UNA PORCION INFERIOR (94) DEL INTERIOR DE LA VARILLA DESPLAZADORA (50); Y DE MEDIOS (58, 90) INTERCONECTABLES CON LOS MEDIOS DE CONDUCCION PRIMERO Y SEGUNDO, DE UNA MANERA TAL QUE PROPORCIONEN UN CAMINO DE ENTRADA PARA AIRE A PRESION A LA PORCION SUPERIOR (92) A TRAVES DEL PRIMER MEDIO DE CONDUCCION, Y SUMINISTREN UN CAMINO DE SALIDA PARA LIQUIDO DESDE LA PORCION INTERIOR INFERIOR (94) A TRAVES DEL SEGUNDO MEDIO DE CONDUCCION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/701,052 US4728480A (en) | 1985-02-12 | 1985-02-12 | Apparatus and method for refurbishing a spectral shift mechanism for a nuclear reactor fuel assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
ES551827A0 ES551827A0 (es) | 1987-12-16 |
ES8801467A1 true ES8801467A1 (es) | 1987-12-16 |
Family
ID=24815873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES551827A Expired ES8801467A1 (es) | 1985-02-12 | 1986-02-11 | Aparato de restauracion para restaurar un aparato de despla zamiento espectral. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4728480A (es) |
EP (1) | EP0191430B1 (es) |
JP (1) | JPS61186893A (es) |
KR (1) | KR940003707B1 (es) |
CN (1) | CN86101049A (es) |
DE (1) | DE3671126D1 (es) |
ES (1) | ES8801467A1 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0300745A3 (en) * | 1987-07-23 | 1990-02-07 | Mitsubishi Atomic Power Industries, Inc | Reactivity control method of light-water cooled, lightwater moderated nuclear reactor core and apparatus therefor |
DE4006264A1 (de) * | 1990-02-28 | 1991-08-29 | Siemens Ag | Siedewasserkernreaktor und kernreaktorbrennelement fuer diesen siedewasserkernreaktor |
US5200138A (en) * | 1991-08-05 | 1993-04-06 | Westinghouse Electric Corp. | Spectral shift-producing subassembly for use in a nuclear fuel assembly |
US5416813A (en) * | 1992-10-30 | 1995-05-16 | Kabushiki Kaisha Toshiba | Moderator rod containing burnable poison and fuel assembly utilizing same |
JP2009085378A (ja) * | 2007-10-01 | 2009-04-23 | Nippon Petroleum Refining Co Ltd | 配管補修具 |
CN102117668B (zh) * | 2009-12-31 | 2014-08-27 | 中国核动力研究设计院 | 堆芯卸料工具 |
EP2561512B1 (en) * | 2010-04-23 | 2019-01-16 | Atomic Energy of Canada Limited/ Énergie Atomique du Canada Limitée | Pressure-tube reactor with pressurised moderator |
CN107866814B (zh) * | 2017-12-13 | 2020-02-28 | 清华大学 | 用于球床反应堆堆芯腔内构件视觉检测的机器人装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US558207A (en) * | 1896-04-14 | Oil-can | ||
US341555A (en) * | 1886-05-11 | Combined venting and draft tube | ||
NL112156C (es) * | 1956-08-07 | |||
GB827321A (en) * | 1957-04-25 | 1960-02-03 | Atomic Energy Authority Uk | Improvements in or relating to sealing devices |
GB916324A (en) * | 1958-04-25 | 1963-01-23 | Rolls Royce | Improvements in or relating to nuclear reactors |
US3031393A (en) * | 1960-09-14 | 1962-04-24 | Albert J Saur | Coupled diaphragm nuclear reactor safety device |
NL278799A (es) * | 1961-05-24 | |||
NL122958C (es) * | 1963-05-28 | |||
GB1029712A (en) * | 1964-02-11 | 1966-05-18 | Atomic Energy Authority Uk | Improvements in or relating to nuclear reactors |
DE1204347B (de) * | 1964-09-17 | 1965-11-04 | Rolf Schlottau | Verfahren zur Kompensation des Abbrandes in einem Kernreaktor mit Feststoffmoderator |
BE673748A (es) * | 1964-12-14 | |||
LU56354A1 (es) * | 1968-04-05 | 1968-10-04 | ||
US4032401A (en) * | 1972-06-30 | 1977-06-28 | Westinghouse Electric Corporation | Combined solid and liquid system for controlling nuclear reactors |
US4432934A (en) * | 1980-12-16 | 1984-02-21 | Westinghouse Electric Corp. | Displacer rod for use in a mechanical spectral shift reactor |
ZA818395B (en) * | 1980-12-16 | 1983-07-27 | Westinghouse Electric Corp | Spectral shift reactor |
US4371495A (en) * | 1981-01-23 | 1983-02-01 | Westinghouse Electric Corp. | Self rupturing gas moderator rod for a nuclear reactor |
US4575448A (en) * | 1982-03-11 | 1986-03-11 | Westinghouse Electric Corp. | Moderation of neutron energy |
US4497334A (en) * | 1982-07-12 | 1985-02-05 | Wolf Leo H | Cleaning apparatus for liquid delivery systems |
US4657726A (en) * | 1984-06-22 | 1987-04-14 | Westinghouse Electric Corp. | Moderator control apparatus for a nuclear reactor fuel assembly |
US4661306A (en) * | 1984-07-02 | 1987-04-28 | Westinghouse Electric Corp. | Fluid moderator control system reactor internals distribution system |
US4693862A (en) * | 1984-07-02 | 1987-09-15 | Westinghouse Electric Corp. | Gas displacement spectral shift reactor and control method |
-
1985
- 1985-02-12 US US06/701,052 patent/US4728480A/en not_active Expired - Fee Related
-
1986
- 1986-02-06 CN CN198686101049A patent/CN86101049A/zh active Pending
- 1986-02-07 DE DE8686101594T patent/DE3671126D1/de not_active Expired - Fee Related
- 1986-02-07 EP EP86101594A patent/EP0191430B1/en not_active Expired - Lifetime
- 1986-02-11 ES ES551827A patent/ES8801467A1/es not_active Expired
- 1986-02-12 KR KR1019860000955A patent/KR940003707B1/ko active IP Right Grant
- 1986-02-12 JP JP61027018A patent/JPS61186893A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS61186893A (ja) | 1986-08-20 |
ES551827A0 (es) | 1987-12-16 |
KR860006795A (ko) | 1986-09-15 |
KR940003707B1 (ko) | 1994-04-27 |
DE3671126D1 (de) | 1990-06-13 |
CN86101049A (zh) | 1987-02-18 |
US4728480A (en) | 1988-03-01 |
EP0191430A3 (en) | 1987-08-19 |
EP0191430B1 (en) | 1990-05-09 |
EP0191430A2 (en) | 1986-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE8007593L (sv) | Brenslepatron med ett fran brenslestavarna avgrensat vattenflode | |
IT8621507A0 (it) | Disposizione per l'alimentazione controllara in volume di un mezzo, ad esempio un liquido, in unumpianto di flusso esterno. | |
DE3668531D1 (de) | Ventil zum regeln der fluessigkeitsstroemung. | |
JPS5710708A (en) | Fluid flow guide assembly for axial flow type gas turbine engine and production thereof | |
DK155966C (da) | Fremgangsmaade og apparat til at kontrollere gaskoncentrationen i en vaeske. | |
ES8801467A1 (es) | Aparato de restauracion para restaurar un aparato de despla zamiento espectral. | |
ES268859Y (es) | Medidor de nivel, perfeccionado, para contenedores de gas liquido. | |
BE873344A (fr) | Procede et agencement pour commander, surveiller et mesurer le debit d'un clapet de passage de fluide | |
EP0260601A3 (en) | Fuel rod spacer with means for diverting liquid coolant flow | |
NO155304C (no) | Energiforsoerginssystem for tankskip for flytende gass. | |
DE3362368D1 (en) | Apparatus with staged pressure differential for controlling fluid flow | |
GB2121563B (en) | Pressure regulating apparatus for gaseous and liquid flow media | |
JPS5343219A (en) | Means for regulating liquid flow in tubes | |
EP0075602A4 (en) | SAFETY COMBUSTION DEVICE FOR A LIQUID FUEL COMBUSTION APPARATUS. | |
JPS559193A (en) | Method and apparatus for analyzing fluid containing liquid and gas and flowing through pipe | |
PL239166A1 (en) | Inlet apparatus for introducing fluid or gas while arresting solid particles | |
GB2093499B (en) | Apparatus and method for controlling injection fluid flow in a well annulus | |
DE3266949D1 (en) | A fluid flow regulator for a servosteering installation | |
JPS5347056A (en) | Heat conveyor | |
IT8421822A0 (it) | Valvola di distribuzione di sostanze fluide. | |
IT8247510A0 (it) | Dispositivo per la regolazione di un flusso di gas, in particolare valvola o rubinetto per gas | |
DE3264702D1 (en) | Regulating device for a gas turbine liquid fuel supply system | |
GB1539308A (en) | Fluid pressure apparatus for recovering fuel pellets from nuclear fuel elements | |
EP0552865A3 (en) | Coolant water flow rate test with rubidium nuclear tracer for reactors | |
JPS57153217A (en) | Flow rate measuring apparatus for measuring liquid or gaseous medium |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20050627 |