FR73177E - Method and device for the successive immobilization and mobilization of a movable load in a duct - Google Patents

Method and device for the successive immobilization and mobilization of a movable load in a duct

Info

Publication number
FR73177E
FR73177E FR759880A FR759880A FR73177E FR 73177 E FR73177 E FR 73177E FR 759880 A FR759880 A FR 759880A FR 759880 A FR759880 A FR 759880A FR 73177 E FR73177 E FR 73177E
Authority
FR
France
Prior art keywords
mobilization
duct
movable load
immobilization
successive
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
FR759880A
Other languages
French (fr)
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.)
Electricite de France SA
Original Assignee
Electricite de France 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
Priority to BE570625D priority Critical patent/BE570625A/xx
Application filed by Electricite de France SA filed Critical Electricite de France SA
Priority to FR759880A priority patent/FR73177E/en
Priority to GB29674/58A priority patent/GB897667A/en
Application granted granted Critical
Publication of FR73177E publication Critical patent/FR73177E/en
Priority to US133244A priority patent/US3153465A/en
Expired 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • G21C3/12—Means forming part of the element for locating it within the reactor core
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
    • 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
    • F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
    • 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
    • G21C5/06—Means for locating or supporting fuel elements
    • 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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR759880A 1958-03-06 1958-03-06 Method and device for the successive immobilization and mobilization of a movable load in a duct Expired FR73177E (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE570625D BE570625A (en) 1958-03-06
FR759880A FR73177E (en) 1958-03-06 1958-03-06 Method and device for the successive immobilization and mobilization of a movable load in a duct
GB29674/58A GB897667A (en) 1958-03-06 1958-09-16 Method and device for successfully immobilizing and rendering mobile a load displaceable within a conduit
US133244A US3153465A (en) 1958-03-06 1961-08-22 Device for successively immobilizing and rendering mobile a load displaceable within a conduit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR759880A FR73177E (en) 1958-03-06 1958-03-06 Method and device for the successive immobilization and mobilization of a movable load in a duct
FR1087785X 1958-03-06

Publications (1)

Publication Number Publication Date
FR73177E true FR73177E (en) 1960-09-23

Family

ID=26183358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR759880A Expired FR73177E (en) 1958-03-06 1958-03-06 Method and device for the successive immobilization and mobilization of a movable load in a duct

Country Status (1)

Country Link
FR (1) FR73177E (en)

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