GB2272565B - Apparatus for detaching a key device used for assembling of fuel assemblies - Google Patents

Apparatus for detaching a key device used for assembling of fuel assemblies

Info

Publication number
GB2272565B
GB2272565B GB9323108A GB9323108A GB2272565B GB 2272565 B GB2272565 B GB 2272565B GB 9323108 A GB9323108 A GB 9323108A GB 9323108 A GB9323108 A GB 9323108A GB 2272565 B GB2272565 B GB 2272565B
Authority
GB
United Kingdom
Prior art keywords
detaching
assembling
device used
key device
fuel assemblies
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 - Fee Related
Application number
GB9323108A
Other versions
GB9323108D0 (en
GB2272565A (en
Inventor
Kazuhito Yoneda
Masuru Tarui
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.)
Nuclear Fuel Industries Ltd
Original Assignee
Nuclear Fuel Industries Ltd
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
Priority claimed from JP4328832A external-priority patent/JPH06148384A/en
Priority claimed from JP5246426A external-priority patent/JPH0772290A/en
Application filed by Nuclear Fuel Industries Ltd filed Critical Nuclear Fuel Industries Ltd
Publication of GB9323108D0 publication Critical patent/GB9323108D0/en
Publication of GB2272565A publication Critical patent/GB2272565A/en
Application granted granted Critical
Publication of GB2272565B publication Critical patent/GB2272565B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G21C3/30—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
    • G21C3/334—Assembling, maintenance or repair of the bundles
    • 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)
  • Automatic Assembly (AREA)
  • Manipulator (AREA)
GB9323108A 1992-11-12 1993-11-09 Apparatus for detaching a key device used for assembling of fuel assemblies Expired - Fee Related GB2272565B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4328832A JPH06148384A (en) 1992-11-12 1992-11-12 Equipment for automatic removal of key member in support grating
JP5246426A JPH0772290A (en) 1993-09-06 1993-09-06 Automatic detaching device for key member

Publications (3)

Publication Number Publication Date
GB9323108D0 GB9323108D0 (en) 1994-01-05
GB2272565A GB2272565A (en) 1994-05-18
GB2272565B true GB2272565B (en) 1996-02-28

Family

ID=26537712

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9323108A Expired - Fee Related GB2272565B (en) 1992-11-12 1993-11-09 Apparatus for detaching a key device used for assembling of fuel assemblies

Country Status (3)

Country Link
BE (1) BE1006704A3 (en)
FR (1) FR2698207B1 (en)
GB (1) GB2272565B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2260847A (en) * 1991-10-24 1993-04-28 Mitsubishi Nuclear Fuel Apparatus for operating the grid springs for nuclear fuel assembly
GB2261314A (en) * 1991-11-08 1993-05-12 Mitsubishi Nuclear Fuel Apparatus for attaching key member to nuclear fuel assembly grid and detaching same therefrom

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933583A (en) * 1968-11-07 1976-01-20 The Babcock & Wilcox Company Nuclear fuel rod frame with fuel rods positioned by moveable member
FR2533353B1 (en) * 1982-09-16 1988-08-05 Fragema Framatome & Cogema DEVICE AND METHOD FOR WELDING ELEMENTS OF A NUCLEAR FUEL ASSEMBLY STRUCTURE
US4558982A (en) * 1984-06-27 1985-12-17 The United States Of America As Represented By The Secretary Of The United States Department Of Energy Evacuate and backfill apparatus and method
US4651403A (en) * 1985-03-28 1987-03-24 Westinghouse Electric Corp. Apparatus and method for loading fuel rods into grids of a fuel assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2260847A (en) * 1991-10-24 1993-04-28 Mitsubishi Nuclear Fuel Apparatus for operating the grid springs for nuclear fuel assembly
GB2261314A (en) * 1991-11-08 1993-05-12 Mitsubishi Nuclear Fuel Apparatus for attaching key member to nuclear fuel assembly grid and detaching same therefrom

Also Published As

Publication number Publication date
FR2698207B1 (en) 1995-06-23
FR2698207A1 (en) 1994-05-20
GB9323108D0 (en) 1994-01-05
BE1006704A3 (en) 1994-11-22
GB2272565A (en) 1994-05-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081109