[go: up one dir, main page]

CH458555A - Safety device for causing the neutron shutdown of a nuclear reactor - Google Patents

Safety device for causing the neutron shutdown of a nuclear reactor

Info

Publication number
CH458555A
CH458555A CH948766A CH948766A CH458555A CH 458555 A CH458555 A CH 458555A CH 948766 A CH948766 A CH 948766A CH 948766 A CH948766 A CH 948766A CH 458555 A CH458555 A CH 458555A
Authority
CH
Switzerland
Prior art keywords
neutron
shutdown
causing
safety device
nuclear reactor
Prior art date
Application number
CH948766A
Other languages
French (fr)
Inventor
Malaval Claude
Maudinet Louis
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH458555A publication Critical patent/CH458555A/en

Links

Classifications

    • 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
    • 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
    • G21C7/12—Means for moving control elements to desired position
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Transmission Devices (AREA)
CH948766A 1965-07-13 1966-06-30 Safety device for causing the neutron shutdown of a nuclear reactor CH458555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR24588A FR1451407A (en) 1965-07-13 1965-07-13 Safety device for nuclear reactor

Publications (1)

Publication Number Publication Date
CH458555A true CH458555A (en) 1968-06-30

Family

ID=8584462

Family Applications (1)

Application Number Title Priority Date Filing Date
CH948766A CH458555A (en) 1965-07-13 1966-06-30 Safety device for causing the neutron shutdown of a nuclear reactor

Country Status (7)

Country Link
BE (1) BE683354A (en)
CH (1) CH458555A (en)
DE (1) DE1539789A1 (en)
ES (1) ES329071A1 (en)
FR (1) FR1451407A (en)
GB (1) GB1099747A (en)
LU (1) LU51545A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518162A (en) * 1967-10-10 1970-06-30 Combustion Eng Nuclear reactor control element drive apparatus
FR2288914A1 (en) * 1973-03-06 1976-05-21 Commissariat Energie Atomique SHOCK ABSORBER MECHANICAL DEVICE
US4229256A (en) * 1977-12-28 1980-10-21 Uop Inc. Corrugated thimble tube for controlling control rod descent in nuclear reactor
FR2500098B1 (en) * 1981-02-13 1985-12-06 Commissariat Energie Atomique DAMPING DEVICE AGAINST SHOCK CAUSED BY HEAVY OBJECTS
FR3054071B1 (en) * 2016-07-12 2020-02-21 Areva Np HYDRAULIC BRAKING DEVICE OF AN ABSORBENT ASSEMBLY OF A NUCLEAR FAST NEUTRON REACTOR

Also Published As

Publication number Publication date
LU51545A1 (en) 1966-09-13
BE683354A (en) 1966-12-01
DE1539789A1 (en) 1970-01-08
ES329071A1 (en) 1968-03-16
FR1451407A (en) 1966-01-07
GB1099747A (en) 1968-01-17

Similar Documents

Publication Publication Date Title
BE772092A (en) DEVICE FOR THE CONTROL AND STOPPING OF PRESSURIZED WATER NUCLEAR REACTORS
CH413139A (en) Stopping device of a nuclear reactor
BE745080A (en) INPUT DEVICE FOR THE REFRIGERANT FOR FUEL ELEMENT BEAM OF A NUCLEAR REACTOR
CH458555A (en) Safety device for causing the neutron shutdown of a nuclear reactor
FR1368891A (en) Device for regulating the power of a nuclear reactor
FR1497083A (en) Spacer device for fuel elements of heterogeneous nuclear reactors
FR1357863A (en) Shutdown device for nuclear reactors
FR1463906A (en) Handling device for nuclear reactor
FR1471293A (en) Device for controlling the flow of coolant of a nuclear reactor
FR1507274A (en) Handling device for nuclear reactor
CH462967A (en) Braking device of an adjustment bar of a nuclear reactor
FR1472269A (en) Charging machine of a nuclear reactor
FR1509052A (en) Control device of a nuclear reactor
FR1530446A (en) Device for controlling the shutdown of a nuclear reactor
FR1440906A (en) Nuclear reactor and device for controlling its reactivity
BE747032A (en) SAFETY DEVICE FOR NUCLEAR REACTOR
CH437552A (en) Safety and control device of a nuclear reactor
FR1347127A (en) Lifting device for control rods of a nuclear reactor
FR1476036A (en) Purification of the coolant of a nuclear reactor
FR1541063A (en) Safety device for nuclear reactor
FR1328539A (en) Fuel element centering device for nuclear reactor
FR1406709A (en) Fixing device for the fuel elements of a nuclear reactor
FR1375685A (en) Device for the axial permutation of the fuel elements of a nuclear reactor
FR1417521A (en) Charging device for nuclear reactors
FR90719E (en) Nuclear reactor fission product evacuation device