DE1142423B - Sicherheitsvorrichtung bei Kernreaktoren - Google Patents

Sicherheitsvorrichtung bei Kernreaktoren

Info

Publication number
DE1142423B
DE1142423B DEN17192A DEN0017192A DE1142423B DE 1142423 B DE1142423 B DE 1142423B DE N17192 A DEN17192 A DE N17192A DE N0017192 A DEN0017192 A DE N0017192A DE 1142423 B DE1142423 B DE 1142423B
Authority
DE
Germany
Prior art keywords
rod
safety
surrounding
tube
pressure
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
DEN17192A
Other languages
German (de)
English (en)
Inventor
Stephen Baldwin Dunwi Fletcher
Deric Birkenshaw
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.)
Nuclear Power Plant Co Ltd
Original Assignee
Nuclear Power Plant Co Ltd
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 Nuclear Power Plant Co Ltd filed Critical Nuclear Power Plant Co Ltd
Publication of DE1142423B publication Critical patent/DE1142423B/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02—Details of handling arrangements
    • G21C19/10—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements
    • G21C19/105—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements with grasping or spreading coupling elements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02—Details of handling arrangements
    • G21C19/10—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements
    • 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
    • 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)
  • Portable Nailing Machines And Staplers (AREA)
  • Binders And Loading Units For Sheaves (AREA)
DEN17192A 1958-09-08 1959-09-05 Sicherheitsvorrichtung bei Kernreaktoren Pending DE1142423B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28768/58A GB872092A (en) 1958-09-08 1958-09-08 Improvements in and relating to safety release mechanisms

Publications (1)

Publication Number Publication Date
DE1142423B true DE1142423B (de) 1963-01-17

Family

ID=10280839

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN17192A Pending DE1142423B (de) 1958-09-08 1959-09-05 Sicherheitsvorrichtung bei Kernreaktoren

Country Status (4)

Country Link
DE (1) DE1142423B (fr)
ES (1) ES251757A1 (fr)
FR (1) FR1234552A (fr)
GB (1) GB872092A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE624947A (fr) * 1961-11-16
US4167443A (en) * 1977-08-30 1979-09-11 Combustion Engineering, Inc. Self-actuated rate of change of pressure scram device for nuclear reactors
US4476088A (en) * 1979-10-30 1984-10-09 Nuclear Power Company Limited Latching devices and nuclear reactors incorporating such latching devices
FR2590715B1 (fr) * 1985-11-28 1988-01-15 Commissariat Energie Atomique Dispositif de declenchement automatique de la chute d'un element absorbant dans le coeur d'un reacteur nucleaire
IT1231553B (it) * 1989-04-13 1991-12-17 Enea Meccanismo di sgancio automatico per barre di controllo in un reattore nucleare
US7891607B2 (en) 2006-10-18 2011-02-22 The Boeing Company Pressure sensor device
GB2508815A (en) * 2012-12-11 2014-06-18 Rolls Royce Plc A pressure sensitive actuator for use in nuclear reactor systems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE855785C (de) * 1950-06-17 1952-11-17 Herbert Schoen Elektromechanisches Hubgetriebe
US2794670A (en) * 1954-06-30 1957-06-04 Robert L Menegus Releasable holder for rod
GB786486A (en) * 1954-05-11 1957-11-20 Atomic Energy Authority Uk Improvements in or relating to nut and screw mechanisms
GB795565A (en) * 1956-02-02 1958-05-28 Atomic Energy Authority Uk Improvements in or relating to control mechanisms for nuclear reactors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE855785C (de) * 1950-06-17 1952-11-17 Herbert Schoen Elektromechanisches Hubgetriebe
GB786486A (en) * 1954-05-11 1957-11-20 Atomic Energy Authority Uk Improvements in or relating to nut and screw mechanisms
US2794670A (en) * 1954-06-30 1957-06-04 Robert L Menegus Releasable holder for rod
GB795565A (en) * 1956-02-02 1958-05-28 Atomic Energy Authority Uk Improvements in or relating to control mechanisms for nuclear reactors

Also Published As

Publication number Publication date
GB872092A (en) 1961-07-05
FR1234552A (fr) 1960-10-18
ES251757A1 (es) 1960-01-01

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