ES546218A0 - Mecanismo de posicionamiento para posicionar una varilla - Google Patents

Mecanismo de posicionamiento para posicionar una varilla

Info

Publication number
ES546218A0
ES546218A0 ES546218A ES546218A ES546218A0 ES 546218 A0 ES546218 A0 ES 546218A0 ES 546218 A ES546218 A ES 546218A ES 546218 A ES546218 A ES 546218A ES 546218 A0 ES546218 A0 ES 546218A0
Authority
ES
Spain
Prior art keywords
rod
positioning mechanism
positioning
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.)
Granted
Application number
ES546218A
Other languages
English (en)
Other versions
ES8702696A1 (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 ES546218A0 publication Critical patent/ES546218A0/es
Publication of ES8702696A1 publication Critical patent/ES8702696A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/331—Comprising hold-down means, e.g. springs
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3315—Upper nozzle
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Electron Sources, Ion Sources (AREA)
ES546218A 1984-08-20 1985-08-16 Mecanismo de posicionamiento para posicionar una varilla Expired ES8702696A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/642,607 US4678618A (en) 1984-08-20 1984-08-20 Individual source positioning mechanism for a nuclear reactor fuel assembly

Publications (2)

Publication Number Publication Date
ES546218A0 true ES546218A0 (es) 1986-12-16
ES8702696A1 ES8702696A1 (es) 1986-12-16

Family

ID=24577287

Family Applications (1)

Application Number Title Priority Date Filing Date
ES546218A Expired ES8702696A1 (es) 1984-08-20 1985-08-16 Mecanismo de posicionamiento para posicionar una varilla

Country Status (6)

Country Link
US (1) US4678618A (es)
EP (1) EP0172429B1 (es)
JP (1) JPH068882B2 (es)
KR (1) KR930005578B1 (es)
DE (1) DE3576237D1 (es)
ES (1) ES8702696A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832522A (en) * 1988-01-28 1989-05-23 Adaptive Concepts, Ltd. Adapter extension for plungers and the like
KR100567844B1 (ko) * 2003-12-30 2006-04-05 한전기공주식회사 중성자 선원의 취급장치
KR100780613B1 (ko) 2006-06-30 2007-11-29 주식회사 하이닉스반도체 반도체 메모리 소자 및 그 구동방법
US8625733B2 (en) 2011-02-01 2014-01-07 Westinghouse Electric Company Llc Neutron source assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872399A (en) * 1953-07-07 1959-02-03 Henry W Newson Self-reactivating neutron source for a neutronic reactor
GB891806A (en) * 1959-09-21 1962-03-21 Thompson Nuclear Energy Co Ltd Improvements relating to neutron sources
US3349004A (en) * 1966-01-17 1967-10-24 Gen Electric Nuclear reactor fuel bundle
FR1546968A (fr) * 1966-12-07 1968-11-22 Gen Electric Faisceau d'éléments combustibles démontables pour réacteurs nucléaires
US3515638A (en) * 1967-05-12 1970-06-02 Atomic Power Dev Ass Inc Fuel systems for nuclear reactors
US3741868A (en) * 1970-03-30 1973-06-26 Gen Electric Fuel bundle with removable rods
US3770583A (en) * 1971-05-20 1973-11-06 Combustion Eng Fuel assembly hold-down device
US3801734A (en) * 1971-12-23 1974-04-02 Combustion Eng Reactor-fuel assembly hold down
JPS5263588A (en) * 1975-11-19 1977-05-26 Hitachi Ltd Neutraon source for nuclear reactor
JPS5354692A (en) * 1976-10-26 1978-05-18 Toshiba Corp Neutron source for nuclear reactor
JPS5377995A (en) * 1976-12-21 1978-07-10 Toshiba Corp Neutron source for reactor
US4208247A (en) * 1977-08-15 1980-06-17 Westinghouse Electric Corp. Neutron source
DE2742946C2 (de) * 1977-09-23 1979-07-26 Kraftwerk Union Ag, 4330 Muelheim Federelement für die Niederhaltung von Kernreaktorbrennelementen
US4208248A (en) * 1977-10-26 1980-06-17 The Babcock & Wilcox Company Fuel assembly with a removable end fitting

Also Published As

Publication number Publication date
KR930005578B1 (ko) 1993-06-23
KR860002109A (ko) 1986-03-26
JPS6157887A (ja) 1986-03-24
JPH068882B2 (ja) 1994-02-02
US4678618A (en) 1987-07-07
EP0172429B1 (en) 1990-02-28
EP0172429A2 (en) 1986-02-26
EP0172429A3 (en) 1987-02-25
ES8702696A1 (es) 1986-12-16
DE3576237D1 (de) 1990-04-05

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20061024