DE3467653D1 - Dismountable fixing arrangement for a throttle closure - Google Patents

Dismountable fixing arrangement for a throttle closure

Info

Publication number
DE3467653D1
DE3467653D1 DE8484870081T DE3467653T DE3467653D1 DE 3467653 D1 DE3467653 D1 DE 3467653D1 DE 8484870081 T DE8484870081 T DE 8484870081T DE 3467653 T DE3467653 T DE 3467653T DE 3467653 D1 DE3467653 D1 DE 3467653D1
Authority
DE
Germany
Prior art keywords
guide tube
throttle closure
fixing arrangement
throttle
closure
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
DE8484870081T
Other languages
English (en)
Inventor
Mirko Fabris
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.)
Umicore NV SA
Original Assignee
Ateliers de Constructions Electriques de Charleroi SA
ACEC SA
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 Ateliers de Constructions Electriques de Charleroi SA, ACEC SA filed Critical Ateliers de Constructions Electriques de Charleroi SA
Application granted granted Critical
Publication of DE3467653D1 publication Critical patent/DE3467653D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/136—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/531—Nuclear device

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Spark Plugs (AREA)
  • Buckles (AREA)
  • Piles And Underground Anchors (AREA)
  • Chutes (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE8484870081T 1983-06-21 1984-06-20 Dismountable fixing arrangement for a throttle closure Expired DE3467653D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP83200916 1983-06-21

Publications (1)

Publication Number Publication Date
DE3467653D1 true DE3467653D1 (en) 1987-12-23

Family

ID=8190970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484870081T Expired DE3467653D1 (en) 1983-06-21 1984-06-20 Dismountable fixing arrangement for a throttle closure

Country Status (5)

Country Link
US (1) US4738023A (de)
EP (1) EP0133173B1 (de)
AT (1) ATE30980T1 (de)
DE (1) DE3467653D1 (de)
ES (1) ES8701408A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588116B1 (fr) * 1985-10-01 1988-01-08 Framatome Sa Dispositif de verrouillage d'une bague de guidage sur une plaque comportant une ouverture et son application a un tube guide de reacteur nucleaire
FR2593958B1 (fr) * 1986-01-24 1991-01-11 Framatome Sa Bague de guidage amovible et verrouillable dans une ouverture traversant une plaque et son application a un tube de guidage de reacteur nucleaire
US4988473A (en) * 1988-12-08 1991-01-29 Westinghouse Electric Corp. Self-latching reactivity-reducing device for use in on-site spent fuel assembly storage
US5053189A (en) * 1989-10-16 1991-10-01 Westinghouse Electric Corp. System providing improved guidance support with restricted coolant flow for control rods in the upper head plenum of a nuclear reactor
US5297187A (en) * 1991-03-18 1994-03-22 Combustion Engineering, Inc. Pressure vessel penetration sealing device
US8715243B2 (en) * 2003-06-16 2014-05-06 Ethicon Endo-Surgery, Inc. Injection port applier with downward force actuation
US7862546B2 (en) * 2003-06-16 2011-01-04 Ethicon Endo-Surgery, Inc. Subcutaneous self attaching injection port with integral moveable retention members
US7850660B2 (en) * 2003-12-19 2010-12-14 Ethicon Endo-Surgery, Inc. Implantable medical device with simultaneous attachment mechanism and method
US8162897B2 (en) * 2003-12-19 2012-04-24 Ethicon Endo-Surgery, Inc. Audible and tactile feedback
US7651483B2 (en) * 2005-06-24 2010-01-26 Ethicon Endo-Surgery, Inc. Injection port
US11141687B2 (en) 2016-05-02 2021-10-12 Cummins Filtration Ip, Inc. Filter with interlocking housing interface
CN107403648B (zh) * 2017-07-25 2019-06-14 中国原子能科学研究院 一种用于非能动组件内部节流的装置
US11501887B2 (en) * 2018-02-12 2022-11-15 Westinghouse Electric Company Llc Replacement thermal sleeve for a reactor vessel closure head penetration adapter of control rod drive mechanism

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1084319A (de) *
US1830817A (en) * 1929-10-19 1931-11-10 Voorhies John Fluid conduit closure
FR1210962A (fr) * 1957-09-18 1960-03-11 Acf Ind Assemblage pour élément de combustible de réacteur nucléaire
BE641085A (fr) * 1963-12-10 1964-06-10 Acec Dispositif d'accrochage d'une charge
US3994775A (en) * 1976-02-25 1976-11-30 The United States Of America As Represented By The United States Energy Research And Development Administration Control rod system useable for fuel handling in a gas-cooled nuclear reactor
US4204910A (en) * 1977-08-25 1980-05-27 Batjukov Vladimir I Gripping means for refuelling a nuclear reactor
GB1554792A (en) * 1977-09-22 1979-10-31 Batjukov V I And others gripping means for fuel assemblies of nuclear reactors
CA1094127A (en) * 1977-10-17 1981-01-20 Daniel M. Zehler Extension shaft latching mechanism for a nuclear reactor control rod lift rig
ES465585A1 (es) * 1977-12-31 1978-09-16 Science Union & Cie Procedimiento de preparacion de nuevas piperazinas disusti- tuidas.
FR2452046A1 (fr) * 1979-03-20 1980-10-17 Elf Aquitaine Connecteur pour une extremite de conduite sous-marine
US4332640A (en) * 1979-04-30 1982-06-01 The United States Of America As Represented By The United State Department Of Energy Vibrating fuel grapple
US4366617A (en) * 1980-03-12 1983-01-04 Westinghouse Electric Corp. Plug removal apparatus
DE3119266A1 (de) * 1981-05-14 1982-12-02 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach "absorberstab mit gelenkigem greifkopf"
JPS59204798A (ja) * 1983-05-10 1984-11-20 北海道電力株式会社 軸状物の案内装置
US4637914A (en) * 1984-01-30 1987-01-20 Westinghouse Electric Corp. Quick release guide sleeve assembly

Also Published As

Publication number Publication date
EP0133173A1 (de) 1985-02-13
ES533601A0 (es) 1986-11-16
EP0133173B1 (de) 1987-11-19
ES8701408A1 (es) 1986-11-16
US4738023A (en) 1988-04-19
ATE30980T1 (de) 1987-12-15

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: ACEC, S.A., BRUESSEL/BRUXELLES, BE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee