IT1014706B - Meccanismo di montaggio per fasci di barre di combustibile nucleare - Google Patents

Meccanismo di montaggio per fasci di barre di combustibile nucleare

Info

Publication number
IT1014706B
IT1014706B IT23519/74A IT2351974A IT1014706B IT 1014706 B IT1014706 B IT 1014706B IT 23519/74 A IT23519/74 A IT 23519/74A IT 2351974 A IT2351974 A IT 2351974A IT 1014706 B IT1014706 B IT 1014706B
Authority
IT
Italy
Prior art keywords
bundles
nuclear fuel
assembly mechanism
fuel bars
bars
Prior art date
Application number
IT23519/74A
Other languages
English (en)
Original Assignee
Exxon Nuclear Co Inc
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 Exxon Nuclear Co Inc filed Critical Exxon Nuclear Co Inc
Application granted granted Critical
Publication of IT1014706B publication Critical patent/IT1014706B/it

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
    • G21C3/33—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
    • G21C3/3305—Lower nozzle
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT23519/74A 1973-08-06 1974-06-03 Meccanismo di montaggio per fasci di barre di combustibile nucleare IT1014706B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/386,201 US3953287A (en) 1973-08-06 1973-08-06 Assembly mechanism for nuclear fuel bundles

Publications (1)

Publication Number Publication Date
IT1014706B true IT1014706B (it) 1977-04-30

Family

ID=23524592

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23519/74A IT1014706B (it) 1973-08-06 1974-06-03 Meccanismo di montaggio per fasci di barre di combustibile nucleare

Country Status (10)

Country Link
US (1) US3953287A (it)
JP (1) JPS5037994A (it)
BE (1) BE818489A (it)
CA (1) CA1003581A (it)
DE (1) DE2435584C2 (it)
ES (1) ES427367A1 (it)
FR (1) FR2240502B1 (it)
GB (1) GB1455201A (it)
IT (1) IT1014706B (it)
SE (1) SE400848B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064004A (en) * 1976-02-23 1977-12-20 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles
FR2368785A1 (fr) * 1976-10-20 1978-05-19 Framatome Sa Assemblage combustible aisement demontable pour reacteur nucleaire
US4219386A (en) * 1977-06-10 1980-08-26 Exxon Nuclear Company, Inc. PWR Integral tie plate and locking mechanism
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
DE2747994A1 (de) * 1977-10-26 1979-05-03 Kraftwerk Union Ag Verdrehsicherung fuer zylinderkopfschrauben mit innenmehrkant und werkzeug zum plastischen verformen fuer eine solche verdrehsicherung
US4321111A (en) * 1977-10-26 1982-03-23 The Babcock & Wilcox Company Industrial technique
ZA815600B (en) * 1980-09-12 1982-08-25 Westinghouse Electric Corp Reconstitutable fuel assembly for a nuclear reactor
US4381284A (en) * 1980-12-16 1983-04-26 Westinghouse Electric Corp. Fuel assembly for a nuclear reactor
US4492668A (en) * 1982-04-08 1985-01-08 Westinghouse Electric Corp. Apparatus and method for preventing the rotation of rods used in nuclear _fuel assemblies
DE3228380A1 (de) * 1982-07-29 1984-02-09 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
US4818473A (en) * 1985-05-08 1989-04-04 Westinghouse Electric Corp. Fuel bundle
FR2589614B1 (fr) * 1985-08-09 1988-01-08 Fragema Framatome & Cogema Assemblage combustible nucleaire a structure de maintien et dispositif anti-envol
US4687631A (en) * 1985-09-12 1987-08-18 Westinghouse Electric Corp. Top nozzle mounted reusable fastener device in a reconstitutable nuclear fuel assembly
US4764340A (en) * 1986-10-31 1988-08-16 Westinghouse Electric Corp. Fuel assembly stress relieving fastener
JPH06500855A (ja) * 1990-09-18 1994-01-27 シーメンス アクチエンゲゼルシヤフト 抜け止めされた棒端部を脚部に備える燃料集合体
DE4125945A1 (de) * 1991-08-06 1993-02-11 Siemens Ag Kernreaktorbrennelement
DE59206368D1 (de) * 1992-01-03 1996-06-27 Siemens Ag Kernreaktorbrennelement
US5268948A (en) * 1992-06-25 1993-12-07 Duke Power Company Locking assembly for nuclear fuel bundles
US5319691A (en) * 1993-07-12 1994-06-07 General Electric Company Self locking nut for fuel assembly tie rods
FR2714762B1 (fr) * 1993-12-30 1996-03-15 Framatome Sa Assemblage combustible d'un réacteur nucléaire refroidi par de l'eau légère.
US5481579A (en) * 1995-01-30 1996-01-02 General Electric Company Latching and lifting mechanism for a nuclear reactor fuel bundle
US6115440A (en) * 1998-04-29 2000-09-05 Westinghouse Electric Company Llc Quick release, removable top nozzle assembly
US6275556B1 (en) 1999-11-19 2001-08-14 Westinghouse Electric Company Llc Method and apparatus for preventing relative rotation of tube members in a control rod drive mechanism
CN113118682B (zh) * 2019-12-30 2023-04-14 中核北方核燃料元件有限公司 一种用于自动端板焊接的分体棒束夹具
EP3968341A1 (en) * 2020-09-14 2022-03-16 Framatome Nuclear fuel assembly for a boiling water reactor with redundant load chain

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741868A (en) * 1970-03-30 1973-06-26 Gen Electric Fuel bundle with removable rods
US3769158A (en) * 1971-11-24 1973-10-30 Nuclear Fuel Services End fitting retainer for nuclear fuel assembly

Also Published As

Publication number Publication date
BE818489A (fr) 1975-02-05
GB1455201A (en) 1976-11-10
FR2240502A1 (it) 1975-03-07
FR2240502B1 (it) 1979-05-25
DE2435584A1 (de) 1975-02-27
SE7410071L (sv) 1975-02-07
US3953287A (en) 1976-04-27
JPS5037994A (it) 1975-04-09
CA1003581A (en) 1977-01-11
ES427367A1 (es) 1977-05-16
SE400848B (sv) 1978-04-10
DE2435584C2 (de) 1986-03-27

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