ES458268A1 - Perfeccionamientos introducidos en un conjunto de cierre pa-ra un alojamiento tubular de accionamiento de barra de con- trol para reactor nuclear. - Google Patents

Perfeccionamientos introducidos en un conjunto de cierre pa-ra un alojamiento tubular de accionamiento de barra de con- trol para reactor nuclear.

Info

Publication number
ES458268A1
ES458268A1 ES458268A ES458268A ES458268A1 ES 458268 A1 ES458268 A1 ES 458268A1 ES 458268 A ES458268 A ES 458268A ES 458268 A ES458268 A ES 458268A ES 458268 A1 ES458268 A1 ES 458268A1
Authority
ES
Spain
Prior art keywords
control rod
closure
rod drive
mounting ring
nuclear reactor
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
ES458268A
Other languages
English (en)
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.)
Diamond Power Specialty Corp
Original Assignee
Diamond Power Specialty 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 Diamond Power Specialty Corp filed Critical Diamond Power Specialty Corp
Publication of ES458268A1 publication Critical patent/ES458268A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/06—Sealing-plugs
    • G21C13/067—Sealing-plugs for tubes, e.g. standpipes; Locking devices for plugs
    • 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
    • G21C7/12—Means for moving control elements to desired position
    • 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
    • Y02E30/10—Nuclear fusion reactors
    • 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)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sealing Devices (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Lift Valve (AREA)
  • Valve Housings (AREA)

Abstract

Perfeccionamientos introducidos en un conjunto de cierre para un alojamiento tubular de accionamientos de barra de control para reactor nuclear de sección transversal circular, que comprende un anillo de montaje insertable a rosca y retirable a rosca en y del extremo del alojamiento y medios para obturar el alojamiento y la abertura central del espacio anular definido por dicho anillo, en una posición situada por debajo del anillo.
ES458268A 1976-06-03 1977-04-28 Perfeccionamientos introducidos en un conjunto de cierre pa-ra un alojamiento tubular de accionamiento de barra de con- trol para reactor nuclear. Expired ES458268A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/692,386 US4076144A (en) 1976-06-03 1976-06-03 Top closure for control rod drive for nuclear reactor

Publications (1)

Publication Number Publication Date
ES458268A1 true ES458268A1 (es) 1978-04-01

Family

ID=24780364

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458268A Expired ES458268A1 (es) 1976-06-03 1977-04-28 Perfeccionamientos introducidos en un conjunto de cierre pa-ra un alojamiento tubular de accionamiento de barra de con- trol para reactor nuclear.

Country Status (8)

Country Link
US (1) US4076144A (es)
JP (1) JPS52148793A (es)
CA (1) CA1074464A (es)
DE (1) DE2718670A1 (es)
ES (1) ES458268A1 (es)
FR (1) FR2353769A1 (es)
GB (1) GB1537608A (es)
IT (1) IT1085799B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288898A (en) * 1979-10-22 1981-09-15 The Babcock & Wilcox Company Control rod drive mechanism closure device
FI860118L (fi) * 1985-03-25 1986-09-26 Kraftwerk Union Ag Roerpropp foer tillslutning av defekt vaermevaexlingsroer.
US4703865A (en) * 1985-06-10 1987-11-03 Bates William T D Sealing cap
DE3540587A1 (de) * 1985-11-15 1987-05-21 Bbc Reaktor Gmbh Einrichtung zum entlueften eines steuerelementantriebes fuer kernreaktoren
US5253407A (en) * 1991-08-23 1993-10-19 General Electric Company Control rod drive endcap tool
US5253277A (en) * 1991-11-06 1993-10-12 Combustion Engineering, Inc. Vent assembly
US5631936A (en) * 1994-03-09 1997-05-20 Combustion Engineering, Inc. Method and arrangement for compression sealing an omega joint
US5629964A (en) * 1994-03-11 1997-05-13 Roberts; Paul Neutron absorbing apparatus
CN103021475B (zh) * 2012-12-19 2015-02-04 哈尔滨工业大学 一种面向回转运动的顶拉式直线微驱动机构
CN103268022B (zh) * 2013-04-28 2015-04-08 哈尔滨工业大学 楔形透镜大口径光学聚焦与频率转换系统的离线装校方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857142A (en) * 1955-08-05 1958-10-21 Gertzon Nils Heat exchanger
US3465911A (en) * 1968-05-08 1969-09-09 Brode Milling Co Inc Van Valved container

Also Published As

Publication number Publication date
JPS5637517B2 (es) 1981-09-01
US4076144A (en) 1978-02-28
DE2718670A1 (de) 1977-12-22
FR2353769A1 (fr) 1977-12-30
GB1537608A (en) 1979-01-04
JPS52148793A (en) 1977-12-10
IT1085799B (it) 1985-05-28
CA1074464A (en) 1980-03-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201