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
restore
driving means
restoration
spectral displacement
media
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
Application number
ES551827A
Other languages
English (en)
Other versions
ES551827A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES551827A0 publication Critical patent/ES551827A0/es
Publication of ES8801467A1 publication Critical patent/ES8801467A1/es
Expired legal-status Critical Current

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)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (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)
  • Liquid Carbonaceous Fuels (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Optical Communication System (AREA)
  • Cash Registers Or Receiving Machines (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.
ES551827A 1985-02-12 1986-02-11 Aparato de restauracion para restaurar un aparato de despla zamiento espectral. Expired ES8801467A1 (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
BE559907A (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
US4693862A (en) * 1984-07-02 1987-09-15 Westinghouse Electric Corp. Gas displacement spectral shift reactor and control method
US4661306A (en) * 1984-07-02 1987-04-28 Westinghouse Electric Corp. Fluid moderator control system reactor internals distribution system

Also Published As

Publication number Publication date
ES551827A0 (es) 1987-12-16
EP0191430A2 (en) 1986-08-20
DE3671126D1 (de) 1990-06-13
US4728480A (en) 1988-03-01
EP0191430A3 (en) 1987-08-19
EP0191430B1 (en) 1990-05-09
KR860006795A (ko) 1986-09-15
CN86101049A (zh) 1987-02-18
JPS61186893A (ja) 1986-08-20
KR940003707B1 (ko) 1994-04-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20050627