FR2483669B2 - - Google Patents

Info

Publication number
FR2483669B2
FR2483669B2 FR8011695A FR8011695A FR2483669B2 FR 2483669 B2 FR2483669 B2 FR 2483669B2 FR 8011695 A FR8011695 A FR 8011695A FR 8011695 A FR8011695 A FR 8011695A FR 2483669 B2 FR2483669 B2 FR 2483669B2
Authority
FR
France
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
FR8011695A
Other languages
French (fr)
Other versions
FR2483669A2 (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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 FR7815272A external-priority patent/FR2392494A1/en
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8011695A priority Critical patent/FR2483669A2/en
Priority to DE8181400794T priority patent/DE3169007D1/en
Priority to EP81400794A priority patent/EP0041014B1/en
Priority to ZA00813373A priority patent/ZA813373B/en
Priority to US06/265,601 priority patent/US4416848A/en
Priority to KR1019810001822A priority patent/KR840002450B1/en
Priority to ES502494A priority patent/ES502494A0/en
Priority to CA000378361A priority patent/CA1179073A/en
Publication of FR2483669A2 publication Critical patent/FR2483669A2/en
Publication of FR2483669B2 publication Critical patent/FR2483669B2/fr
Application granted granted Critical
Granted 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
    • G21C3/33—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
    • 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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR8011695A 1978-05-23 1980-05-27 Appts. for fixing nuclear fuel assembly guide tube - comprising screwed bush and sleeve driver with drive lugs having a return spring in forward direction Granted FR2483669A2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8011695A FR2483669A2 (en) 1978-05-23 1980-05-27 Appts. for fixing nuclear fuel assembly guide tube - comprising screwed bush and sleeve driver with drive lugs having a return spring in forward direction
US06/265,601 US4416848A (en) 1980-05-27 1981-05-20 Device for fixing a guide tube
EP81400794A EP0041014B1 (en) 1980-05-27 1981-05-20 Attachment device for a guide tube of a nuclear fuel element assembly to the end fittings of said assembly
ZA00813373A ZA813373B (en) 1980-05-27 1981-05-20 Device for fixing a guide tube
DE8181400794T DE3169007D1 (en) 1980-05-27 1981-05-20 Attachment device for a guide tube of a nuclear fuel element assembly to the end fittings of said assembly
KR1019810001822A KR840002450B1 (en) 1980-05-27 1981-05-25 Device for fixing a guide tube
ES502494A ES502494A0 (en) 1980-05-27 1981-05-26 DETACHABLE FIXING DEVICE OF A ZIRCALOY GUIDE TUBE FOR A NUCLEAR REACTOR FUEL ASSEMBLY
CA000378361A CA1179073A (en) 1980-05-27 1981-05-26 Device for fixing a guide tube of a nuclear fuel assembly to the end plates thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7815272A FR2392494A1 (en) 1977-05-24 1978-05-23 HALOGEN INCANDESCENCE ELECTRIC LAMP
FR8011695A FR2483669A2 (en) 1978-05-23 1980-05-27 Appts. for fixing nuclear fuel assembly guide tube - comprising screwed bush and sleeve driver with drive lugs having a return spring in forward direction

Publications (2)

Publication Number Publication Date
FR2483669A2 FR2483669A2 (en) 1981-12-04
FR2483669B2 true FR2483669B2 (en) 1984-05-25

Family

ID=26220603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011695A Granted FR2483669A2 (en) 1978-05-23 1980-05-27 Appts. for fixing nuclear fuel assembly guide tube - comprising screwed bush and sleeve driver with drive lugs having a return spring in forward direction

Country Status (1)

Country Link
FR (1) FR2483669A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3330253A1 (en) * 1983-08-22 1985-03-14 Kraftwerk Union AG, 4330 Mülheim Fuel element for a nuclear reactor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036692A (en) * 1975-08-01 1977-07-19 The Babcock & Wilcox Company Nuclear fuel element nut retainer cup

Also Published As

Publication number Publication date
FR2483669A2 (en) 1981-12-04

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