ES8800777A1 - Una varilla desplazadora de agua - Google Patents

Una varilla desplazadora de agua

Info

Publication number
ES8800777A1
ES8800777A1 ES548638A ES548638A ES8800777A1 ES 8800777 A1 ES8800777 A1 ES 8800777A1 ES 548638 A ES548638 A ES 548638A ES 548638 A ES548638 A ES 548638A ES 8800777 A1 ES8800777 A1 ES 8800777A1
Authority
ES
Spain
Prior art keywords
hollow
pads
pills
nuclear reactor
spectral shift
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
ES548638A
Other languages
English (en)
Other versions
ES548638A0 (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.)
CBS 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 ES548638A0 publication Critical patent/ES548638A0/es
Publication of ES8800777A1 publication Critical patent/ES8800777A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Earth Drilling (AREA)
  • Fishing Rods (AREA)

Abstract

VARILLA DESPLAZADORA DE AGUA. CONSTA DE UN ELEMENTO TUBULAR (30) ALARGADO Y HUECO CERRADO HERMETICAMENTE Y PASTILLAS (34) DENTRO DE EL; AL MENOS UNA MAYORIA DE PASTILLAS SON HUECAS CON NERVIOS EXTREMOS (38, 40) QUE CIERRAN LOS VACIOS INTERIORES DE PASTILLAS ADYACENTES; AL MENOS ALGUNAS DE LAS PASTILLAS HUECAS TIENEN CADA UNA DOS NERVIOS EXTREMOS QUE CIERRAN LOS RESPECTIVOS EXTREMOS DE DICHOS HUECOS; AL MENOS ALGUNAS DE LAS PASTILLAS HUECAS TIENEN CADA UNA EN UN EXTREMO UN NERVIO INTEGRAL CON EL CILINDRO HUECO DE LAS PASTILLAS Y EN SU EXTREMO OPUESTO, UN NERVIO FORMADO COMO TAPA UNIDA HERMETICAMENTE AL CUERPO CILINDRICO HUECO DE LA PASTILLA.
ES548638A 1984-11-13 1985-11-07 Una varilla desplazadora de agua Expired ES8800777A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/670,853 US4687627A (en) 1984-11-13 1984-11-13 Water displacer rod with hollow annular support pellets having sealed internal voids

Publications (2)

Publication Number Publication Date
ES548638A0 ES548638A0 (es) 1987-11-16
ES8800777A1 true ES8800777A1 (es) 1987-11-16

Family

ID=24692162

Family Applications (1)

Application Number Title Priority Date Filing Date
ES548638A Expired ES8800777A1 (es) 1984-11-13 1985-11-07 Una varilla desplazadora de agua

Country Status (7)

Country Link
US (1) US4687627A (es)
EP (1) EP0183069B1 (es)
JP (1) JPS61120081A (es)
KR (1) KR940002988B1 (es)
CN (1) CN85108291A (es)
DE (1) DE3569430D1 (es)
ES (1) ES8800777A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5075069A (en) * 1990-10-01 1991-12-24 Energy Control Development, Inc. Method and apparatus for increasing fuel efficiency in nuclear reactors
US5167906A (en) * 1990-10-01 1992-12-01 Energy Control And Development Co. Apparatus for increasing fuel efficiency in nuclear reactors
US5200138A (en) * 1991-08-05 1993-04-06 Westinghouse Electric Corp. Spectral shift-producing subassembly for use in a nuclear fuel assembly
DE4214371A1 (de) * 1992-04-30 1993-11-04 Siemens Ag Brennelement mit verdraengungskoerpern
US20040200111A1 (en) * 2003-03-05 2004-10-14 Horn Paul Thomas Magazine clip exterior housing system
EP2869306A1 (en) * 2013-10-30 2015-05-06 Thor Energy AS A fuel assembly for a nuclear reactor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852456A (en) * 1953-11-17 1958-09-16 Elmer J Wade Neutronic reactor
US3234104A (en) * 1963-12-30 1966-02-08 Combustion Eng Nuclear reactor control rod having particulate core
DE1489643A1 (de) * 1964-07-22 1969-08-21 Atomenergi Ab Brennstoffelement fuer einen wassergekuehlten Kernreaktor
US3510398A (en) * 1967-06-23 1970-05-05 Phillip M Wood Burnable poison rods
DE2719386A1 (de) * 1977-04-30 1979-04-05 Philips Patentverwaltung Optische betrachtungsanordnung zur dekodierung von schichten dreidimensionaler objekte aus codierten ueberlagerungsbildern
DE2720640C2 (de) * 1977-05-07 1981-09-17 Philips Patentverwaltung Gmbh, 2000 Hamburg Röntgenröhre für Körperhöhlenuntersuchungen
US4273616A (en) * 1979-03-23 1981-06-16 Combustion Engineering, Inc. High burnup nuclear fuel rod
US4432934A (en) * 1980-12-16 1984-02-21 Westinghouse Electric Corp. Displacer rod for use in a mechanical spectral shift reactor

Also Published As

Publication number Publication date
DE3569430D1 (en) 1989-05-18
US4687627A (en) 1987-08-18
ES548638A0 (es) 1987-11-16
EP0183069A1 (en) 1986-06-04
JPH0545156B2 (es) 1993-07-08
EP0183069B1 (en) 1989-04-12
KR940002988B1 (ko) 1994-04-09
CN85108291A (zh) 1986-08-13
JPS61120081A (ja) 1986-06-07
KR860004424A (ko) 1986-06-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20050603