FR2300930A1 - Dispositif d'ecrou immobilisable - Google Patents

Dispositif d'ecrou immobilisable

Info

Publication number
FR2300930A1
FR2300930A1 FR7603609A FR7603609A FR2300930A1 FR 2300930 A1 FR2300930 A1 FR 2300930A1 FR 7603609 A FR7603609 A FR 7603609A FR 7603609 A FR7603609 A FR 7603609A FR 2300930 A1 FR2300930 A1 FR 2300930A1
Authority
FR
France
Prior art keywords
hexagonal
nuts
nut
nuclear reactor
grid
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.)
Pending
Application number
FR7603609A
Other languages
English (en)
French (fr)
Inventor
Erik Hellman
Torsten Olsson
Aart Van Santen
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.)
Westinghouse Electric Sweden AB
Original Assignee
ASEA Atom AB
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 ASEA Atom AB filed Critical ASEA Atom AB
Publication of FR2300930A1 publication Critical patent/FR2300930A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Clamps And Clips (AREA)
FR7603609A 1975-02-12 1976-02-10 Dispositif d'ecrou immobilisable Pending FR2300930A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7501544A SE7501544L (sv) 1975-02-12 1975-02-12 Lasbar mutteranordning

Publications (1)

Publication Number Publication Date
FR2300930A1 true FR2300930A1 (fr) 1976-09-10

Family

ID=20323663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603609A Pending FR2300930A1 (fr) 1975-02-12 1976-02-10 Dispositif d'ecrou immobilisable

Country Status (9)

Country Link
JP (1) JPS51132361A (esLanguage)
BE (1) BE837994A (esLanguage)
DE (1) DE2603732A1 (esLanguage)
DK (1) DK51876A (esLanguage)
FI (1) FI760200A7 (esLanguage)
FR (1) FR2300930A1 (esLanguage)
NL (1) NL7601035A (esLanguage)
NO (1) NO760420L (esLanguage)
SE (1) SE7501544L (esLanguage)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533350A1 (fr) * 1982-09-16 1984-03-23 Fragema Framatome & Cogema Assemblage de combustible nucleaire a crayons remplacables
EP0141600A1 (en) * 1983-10-25 1985-05-15 Westinghouse Electric Corporation Nuclear reactor fuel assembly with fuel rod removal means

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE436334B (sv) * 1981-12-14 1984-12-03 Rolf Olsson Las-eller sekerhetsanordning for bultforband
DE19908134A1 (de) * 1999-02-25 2000-08-31 Abb Alstom Power Ch Ag Sicherungsvorrichtung für eine Schraube oder eine Schraubenmutter
DE102010001721B3 (de) * 2010-02-09 2011-06-09 Areva Np Gmbh Steuerelement für ein Brennelement eines Druckwasserkernreaktors
JP6565417B2 (ja) * 2015-07-23 2019-08-28 三菱自動車工業株式会社 電池ケース
EP3564965B1 (en) * 2016-12-29 2024-02-14 Joint-Stock Company "TVEL" Nuclear reactor fuel assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533350A1 (fr) * 1982-09-16 1984-03-23 Fragema Framatome & Cogema Assemblage de combustible nucleaire a crayons remplacables
EP0141600A1 (en) * 1983-10-25 1985-05-15 Westinghouse Electric Corporation Nuclear reactor fuel assembly with fuel rod removal means

Also Published As

Publication number Publication date
NL7601035A (nl) 1976-08-16
DE2603732A1 (de) 1976-08-26
NO760420L (esLanguage) 1976-08-13
BE837994A (fr) 1976-05-14
JPS51132361A (en) 1976-11-17
DK51876A (da) 1976-08-13
SE7501544L (sv) 1976-08-16
FI760200A7 (esLanguage) 1976-08-13

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