FR1296086A - Braking device for masses causing an accidental fall - Google Patents

Braking device for masses causing an accidental fall

Info

Publication number
FR1296086A
FR1296086A FR860970A FR860970A FR1296086A FR 1296086 A FR1296086 A FR 1296086A FR 860970 A FR860970 A FR 860970A FR 860970 A FR860970 A FR 860970A FR 1296086 A FR1296086 A FR 1296086A
Authority
FR
France
Prior art keywords
braking device
accidental fall
masses causing
masses
causing
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
FR860970A
Other languages
French (fr)
Inventor
Victor Gerard
Jean Martin
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.)
Groupement Atomique Alsacienne Atlantique SA
Alsacienne Atom
Original Assignee
Groupement Atomique Alsacienne Atlantique SA
Alsacienne Atom
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 NL277872D priority Critical patent/NL277872A/xx
Application filed by Groupement Atomique Alsacienne Atlantique SA, Alsacienne Atom filed Critical Groupement Atomique Alsacienne Atlantique SA
Priority to FR860970A priority patent/FR1296086A/en
Priority to DEG34861A priority patent/DE1199896B/en
Priority to GB17328/62A priority patent/GB978443A/en
Priority to LU41658D priority patent/LU41658A1/xx
Application granted granted Critical
Publication of FR1296086A publication Critical patent/FR1296086A/en
Expired 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
    • F16F7/125—Units with a telescopic-like action as one member moves into, or out of a second member
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/20—Disposition of shock-absorbing devices ; Braking arrangements
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Vibration Dampers (AREA)
FR860970A 1961-05-05 1961-05-05 Braking device for masses causing an accidental fall Expired FR1296086A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL277872D NL277872A (en) 1961-05-05
FR860970A FR1296086A (en) 1961-05-05 1961-05-05 Braking device for masses causing an accidental fall
DEG34861A DE1199896B (en) 1961-05-05 1962-04-30 Shock absorbing device for nuclear reactor control rods
GB17328/62A GB978443A (en) 1961-05-05 1962-05-04 Braking device for falling objects
LU41658D LU41658A1 (en) 1961-05-05 1962-05-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR860970A FR1296086A (en) 1961-05-05 1961-05-05 Braking device for masses causing an accidental fall

Publications (1)

Publication Number Publication Date
FR1296086A true FR1296086A (en) 1962-06-15

Family

ID=8754601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860970A Expired FR1296086A (en) 1961-05-05 1961-05-05 Braking device for masses causing an accidental fall

Country Status (5)

Country Link
DE (1) DE1199896B (en)
FR (1) FR1296086A (en)
GB (1) GB978443A (en)
LU (1) LU41658A1 (en)
NL (1) NL277872A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305452A (en) * 1967-02-21 Fall-damping device for a nuclear reactor
DE1239785B (en) * 1964-07-24 1967-05-03 Commissariat Energie Atomique Drop shock absorption device in the channel of a nuclear reactor
FR2188248A1 (en) * 1972-06-02 1974-01-18 Alsacienne Atom
EP0036821A1 (en) * 1980-03-26 1981-09-30 Commissariat à l'Energie Atomique Guide tubes for light water nuclear reactor fuel assemblies
EP0128977A1 (en) * 1983-06-17 1984-12-27 ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme Storage frame shock absorber for fuel elements
US4659538A (en) * 1980-03-26 1987-04-21 Commissariat A L'energie Atomique Apparatus for limiting the effect of axial hydraulic flow force exerted on fuel assemblies of water-cooled nuclear reactors

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1506453A (en) * 1966-10-28 1967-12-22 Commissariat Energie Atomique Fall absorption device
DE1284172B (en) * 1967-01-07 1968-11-28 United Power Company Ltd Shock absorber for falling objects
FR1543222A (en) * 1967-06-12 1968-10-25 Peugeot Device intended to absorb energy and its applications, in particular to the steering columns of motor vehicles
NL6709687A (en) * 1967-07-12 1969-01-14
WO2005045275A1 (en) * 2003-11-11 2005-05-19 Pebble Bed Modular Reactor (Proprietary) Limited Shock absorber

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE570842A (en) * 1957-09-13

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305452A (en) * 1967-02-21 Fall-damping device for a nuclear reactor
DE1239785B (en) * 1964-07-24 1967-05-03 Commissariat Energie Atomique Drop shock absorption device in the channel of a nuclear reactor
FR2188248A1 (en) * 1972-06-02 1974-01-18 Alsacienne Atom
EP0036821A1 (en) * 1980-03-26 1981-09-30 Commissariat à l'Energie Atomique Guide tubes for light water nuclear reactor fuel assemblies
US4659538A (en) * 1980-03-26 1987-04-21 Commissariat A L'energie Atomique Apparatus for limiting the effect of axial hydraulic flow force exerted on fuel assemblies of water-cooled nuclear reactors
EP0128977A1 (en) * 1983-06-17 1984-12-27 ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme Storage frame shock absorber for fuel elements

Also Published As

Publication number Publication date
GB978443A (en) 1964-12-23
DE1199896B (en) 1965-09-02
NL277872A (en)
LU41658A1 (en) 1962-07-05

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