FR2251079A1 - - Google Patents

Info

Publication number
FR2251079A1
FR2251079A1 FR7339717A FR7339717A FR2251079A1 FR 2251079 A1 FR2251079 A1 FR 2251079A1 FR 7339717 A FR7339717 A FR 7339717A FR 7339717 A FR7339717 A FR 7339717A FR 2251079 A1 FR2251079 A1 FR 2251079A1
Authority
FR
France
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.)
Granted
Application number
FR7339717A
Other languages
French (fr)
Other versions
FR2251079B1 (en
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7339717A priority Critical patent/FR2251079B1/fr
Priority to BE149569A priority patent/BE821116A/en
Priority to IT70162/74A priority patent/IT1024678B/en
Priority to GB4654674A priority patent/GB1462710A/en
Priority to ES431612A priority patent/ES431612A1/en
Publication of FR2251079A1 publication Critical patent/FR2251079A1/fr
Application granted granted Critical
Publication of FR2251079B1 publication Critical patent/FR2251079B1/fr
Expired legal-status Critical Current

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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
FR7339717A 1973-11-08 1973-11-08 Expired FR2251079B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7339717A FR2251079B1 (en) 1973-11-08 1973-11-08
BE149569A BE821116A (en) 1973-11-08 1974-10-16 SAFETY DEVICE FOR NUCLEAR REACTOR
IT70162/74A IT1024678B (en) 1973-11-08 1974-10-24 SAFETY DEVICE FOR MUCLEAR REACTORS
GB4654674A GB1462710A (en) 1973-11-08 1974-10-28 Safety device for a nuclear reactor
ES431612A ES431612A1 (en) 1973-11-08 1974-11-04 Safety device for a nuclear reactor

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2251079A1 true FR2251079A1 (en) 1975-06-06
FR2251079B1 FR2251079B1 (en) 1976-12-03

Family

ID=9127460

Family Applications (1)

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

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815424A1 (en) * 1977-04-15 1978-10-19 Commissariat Energie Atomique SAFETY DEVICE FOR NUCLEAR REACTORS
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
EP0216665B1 (en) * 1985-08-22 1990-03-14 Commissariat A L'energie Atomique Absorbing element for a fast neutrons nuclear reactor
WO2013079662A1 (en) 2011-12-02 2013-06-06 Commissariat à l'énergie atomique et aux énergies alternatives Assembly for a nuclear reactor, comprising nuclear fuel and a system for triggering and inserting at least one neutron absorber and/or mitigator element

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815424A1 (en) * 1977-04-15 1978-10-19 Commissariat Energie Atomique SAFETY DEVICE FOR NUCLEAR REACTORS
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
EP0216665B1 (en) * 1985-08-22 1990-03-14 Commissariat A L'energie Atomique Absorbing element for a fast neutrons nuclear reactor
WO2013079662A1 (en) 2011-12-02 2013-06-06 Commissariat à l'énergie atomique et aux énergies alternatives Assembly for a nuclear reactor, comprising nuclear fuel and a system for triggering and inserting at least one neutron absorber and/or mitigator element

Also Published As

Publication number Publication date
IT1024678B (en) 1978-07-20
BE821116A (en) 1975-02-17
FR2251079B1 (en) 1976-12-03
GB1462710A (en) 1977-01-26
ES431612A1 (en) 1977-04-16

Similar Documents

Publication Publication Date Title
AR201758A1 (en)
AU476761B2 (en)
AU465372B2 (en)
AR201231Q (en)
AU474593B2 (en)
AU474511B2 (en)
AU474838B2 (en)
AU465453B2 (en)
AU465434B2 (en)
AU471343B2 (en)
AU476714B2 (en)
AR201229Q (en)
AU476696B2 (en)
AU466283B2 (en)
AU472848B2 (en)
FR2251079B1 (en)
AR199451A1 (en)
AU477823B2 (en)
AR195311A1 (en)
AU471461B2 (en)
AR210729A1 (en)
AU480004B2 (en)
AU476873B1 (en)
AR200256A1 (en)
AR195948A1 (en)

Legal Events

Date Code Title Description
ST Notification of lapse