DE1102919B - Kernreaktor mit einer Sicherung gegen unzulaessig hohe Temperatur-erhoehungen im Reaktorkern - Google Patents

Kernreaktor mit einer Sicherung gegen unzulaessig hohe Temperatur-erhoehungen im Reaktorkern

Info

Publication number
DE1102919B
DE1102919B DEH35062A DEH0035062A DE1102919B DE 1102919 B DE1102919 B DE 1102919B DE H35062 A DEH35062 A DE H35062A DE H0035062 A DEH0035062 A DE H0035062A DE 1102919 B DE1102919 B DE 1102919B
Authority
DE
Germany
Prior art keywords
neutron
absorbing material
nuclear reactor
temperature
reactor according
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
DEH35062A
Other languages
German (de)
English (en)
Inventor
Albert Colin Hughes
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.)
HAWKER SIDDELEY NUCLEAR POWER
Original Assignee
HAWKER SIDDELEY NUCLEAR POWER
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 HAWKER SIDDELEY NUCLEAR POWER filed Critical HAWKER SIDDELEY NUCLEAR POWER
Publication of DE1102919B publication Critical patent/DE1102919B/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G21C9/033—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 an absorbent fluid
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • G21C3/18—Internal spacers or other non-active material within the casing, e.g. compensating for expansion of fuel rods or for compensating excess reactivity
    • 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
    • G21C7/22—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 a fluid or fluent neutron-absorbing material, e.g. by adding neutron-absorbing material to the coolant
    • 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
    • G21C9/024—Rupture diaphragms
    • 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)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
DEH35062A 1957-12-10 1958-12-10 Kernreaktor mit einer Sicherung gegen unzulaessig hohe Temperatur-erhoehungen im Reaktorkern Pending DE1102919B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38365/57A GB866305A (en) 1957-12-10 1957-12-10 Improvements in and relating to nuclear reactors

Publications (1)

Publication Number Publication Date
DE1102919B true DE1102919B (de) 1961-03-23

Family

ID=10402994

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH35062A Pending DE1102919B (de) 1957-12-10 1958-12-10 Kernreaktor mit einer Sicherung gegen unzulaessig hohe Temperatur-erhoehungen im Reaktorkern

Country Status (3)

Country Link
DE (1) DE1102919B (fr)
FR (1) FR1215447A (fr)
GB (1) GB866305A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335888A1 (de) * 1983-10-03 1985-04-18 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur absenkung der reaktivitaet eines gasgekuehlten kugelhaufenreaktors und abschaltelement
DE3335839A1 (de) * 1983-10-03 1985-04-18 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur absenkung der reaktivitaet und zum abschalten eines gasgekuehlten, graphitmoderierten kernreaktors und graphitelement mit abschaltsubstanz

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200451B (de) * 1960-04-07 1965-09-09 Babcock & Wilcox Dampfkessel Vorrichtung zur Selbstregelung von Kernreaktoren
GB1173813A (en) * 1966-05-06 1969-12-10 Gen Electric Canada Nuclear Reactor Control Using Neutron Absorption Fluid
US3464889A (en) * 1967-11-01 1969-09-02 Atomic Energy Commission Heat actuated control rod utilizing a cadmium-potassium mixture
EP0197291A1 (fr) * 1985-03-04 1986-10-15 Andrzej Kamil Drukier Système automatique et méthode pour contrôler la réactivité dans un réacteur nucléaire
IT1242232B (it) * 1990-10-24 1994-03-03 Ansaldo Spa Dispositivo intrinseco di stabilizzazione della potenza di un reattorenucleare termico

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335888A1 (de) * 1983-10-03 1985-04-18 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur absenkung der reaktivitaet eines gasgekuehlten kugelhaufenreaktors und abschaltelement
DE3335839A1 (de) * 1983-10-03 1985-04-18 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur absenkung der reaktivitaet und zum abschalten eines gasgekuehlten, graphitmoderierten kernreaktors und graphitelement mit abschaltsubstanz
US4735767A (en) * 1983-10-03 1988-04-05 Kernforschungsanlage Julich Gmbh Method and device for reducing the activity of a gas-cooled stacked-ball nuclear reactor

Also Published As

Publication number Publication date
GB866305A (en) 1961-04-26
FR1215447A (fr) 1960-04-19

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