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BE821116A - SAFETY DEVICE FOR NUCLEAR REACTOR - Google Patents

SAFETY DEVICE FOR NUCLEAR REACTOR

Info

Publication number
BE821116A
BE821116A BE149569A BE149569A BE821116A BE 821116 A BE821116 A BE 821116A BE 149569 A BE149569 A BE 149569A BE 149569 A BE149569 A BE 149569A BE 821116 A BE821116 A BE 821116A
Authority
BE
Belgium
Prior art keywords
safety device
nuclear reactor
nuclear
reactor
safety
Prior art date
Application number
BE149569A
Other languages
French (fr)
Inventor
F Giordano
P Marmonier
J Vayra
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 filed Critical
Publication of BE821116A publication Critical patent/BE821116A/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
    • G21C7/12—Means for moving control elements to desired position
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G21C9/027—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency by fast movement of a solid, e.g. pebbles
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
BE149569A 1973-11-08 1974-10-16 SAFETY DEVICE FOR NUCLEAR REACTOR BE821116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7339717A FR2251079B1 (en) 1973-11-08 1973-11-08

Publications (1)

Publication Number Publication Date
BE821116A true BE821116A (en) 1975-02-17

Family

ID=9127460

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149569A BE821116A (en) 1973-11-08 1974-10-16 SAFETY DEVICE FOR NUCLEAR REACTOR

Country Status (5)

Country Link
BE (1) BE821116A (en)
ES (1) ES431612A1 (en)
FR (1) FR2251079B1 (en)
GB (1) GB1462710A (en)
IT (1) IT1024678B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387495A1 (en) * 1977-04-15 1978-11-10 Commissariat Energie Atomique NUCLEAR REACTOR SAFETY DEVICE
FR2507809A1 (en) * 1981-06-10 1982-12-17 Commissariat Energie Atomique Safety device for control rod in nuclear reactor - where rod is pushed downwards in its sleeve if accident or earthquake occurs
FR2586500B1 (en) * 1985-08-22 1987-10-30 Commissariat Energie Atomique ABSORBENT ELEMENT FOR FAST NEUTRAL NUCLEAR REACTOR
FR2983624B1 (en) 2011-12-02 2014-02-07 Commissariat Energie Atomique NUCLEAR REACTOR ASSEMBLY HAVING NUCLEAR FUEL AND A SYSTEM FOR TRIGGERING AND INSERTING AT LEAST ONE NEUTRONIC ABSORBING ELEMENT AND / OR MITIGATOR
CN111916228B (en) * 2020-07-31 2023-06-06 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) Driving rod group on control rod driving mechanism and offshore reactor

Also Published As

Publication number Publication date
ES431612A1 (en) 1977-04-16
GB1462710A (en) 1977-01-26
FR2251079B1 (en) 1976-12-03
IT1024678B (en) 1978-07-20
FR2251079A1 (en) 1975-06-06

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COMMISSARIAT A L ENERGIE ATOMIQUE

Effective date: 19891031