DE1102919B - Nuclear reactor with a safeguard against inadmissible high temperature increases in the reactor core - Google Patents

Nuclear reactor with a safeguard against inadmissible high temperature increases in the reactor core

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
high temperature
reactor
temperature increases
safeguard against
nuclear reactor
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)
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
HAWKER SIDDELEY NUCLEAR POWER Co Ltd
Original Assignee
HAWKER SIDDELEY NUCLEAR POWER
HAWKER SIDDELEY NUCLEAR POWER 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
Priority to GB3836557A priority Critical patent/GB866305A/en
Application filed by HAWKER SIDDELEY NUCLEAR POWER, HAWKER SIDDELEY NUCLEAR POWER Co Ltd filed Critical HAWKER SIDDELEY NUCLEAR POWER
Publication of DE1102919B publication Critical patent/DE1102919B/en
Application status is Pending legal-status Critical

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C9/00Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G21C9/033Means 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
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02Fuel elements
    • G21C3/04Constructional details
    • G21C3/16Details of the construction within the casing
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02Fuel elements
    • G21C3/04Constructional details
    • G21C3/16Details of the construction within the casing
    • G21C3/18Internal spacers or other non-active material within the casing, e.g. compensating for expansion of fuel rods or for compensating excess reactivity
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C7/00Control of nuclear reaction
    • G21C7/06Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/22Control 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
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C9/00Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G21C9/024Rupture diaphragms
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C9/00Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G21C9/027Means 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors
    • Y02E30/39Control of nuclear reactions
DEH35062A 1957-12-10 1958-12-10 Nuclear reactor with a safeguard against inadmissible high temperature increases in the reactor core Pending DE1102919B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3836557A GB866305A (en) 1957-12-10 1957-12-10 Improvements in and relating to nuclear reactors

Publications (1)

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

Family

ID=10402994

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH35062A Pending DE1102919B (en) 1957-12-10 1958-12-10 Nuclear reactor with a safeguard against inadmissible high temperature increases in the reactor core

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335839A1 (en) * 1983-10-03 1985-04-18 Kernforschungsanlage Juelich A method for reducing the reactivity and for shutting off a gasgekuehlten, graphite-moderated nuclear reactor and graphite element with abschaltsubstanz
DE3335888A1 (en) * 1983-10-03 1985-04-18 Kernforschungsanlage Juelich A method for reducing the reactivity of a gasgekuehlten pebble bed reactor and disconnect link

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200451B (en) * 1960-04-07 1965-09-09 Babcock & Wilcox Dampfkessel Device for self-regulation of nuclear reactors
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 (en) * 1985-03-04 1986-10-15 Andrzej Kamil Drukier An automatic system and a method for reactivity control in a nuclear reactor
IT1242232B (en) * 1990-10-24 1994-03-03 Ansaldo Spa intrinsic stabilization device in a thermal power reattorenucleare

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
DE3335839A1 (en) * 1983-10-03 1985-04-18 Kernforschungsanlage Juelich A method for reducing the reactivity and for shutting off a gasgekuehlten, graphite-moderated nuclear reactor and graphite element with abschaltsubstanz
DE3335888A1 (en) * 1983-10-03 1985-04-18 Kernforschungsanlage Juelich A method for reducing the reactivity of a gasgekuehlten pebble bed reactor and disconnect link
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
FR1215447A (en) 1960-04-19
GB866305A (en) 1961-04-26

Similar Documents

Publication Publication Date Title
DE1292962B (en) Double coupling with at least one membrane coupling
DE1908907A1 (en) Nuclear reactor, in particular including coolant in the reactor core capacities
DE1439774A1 (en) Fuel element for nuclear reactors
DE1227160B (en) A nuclear power plant
FR1492900A (en) The nuclear reactor containment
FR1241339A (en) Boiling reactor
DE1414956A1 (en) The nuclear fuel element
CH388472A (en) Nuclear reactor control rod
CH382306A (en) Ceramic, fission and / or nuclear fuel containing reactor element
FI47021C (en) The nuclear reactor fuel assemblies separator.
FR1303026A (en) Nuclear reactor fuel element
CH351348A (en) nuclear reactor boiling liquid
DE1037609B (en) Fuel for nuclear reactors
DE1225314B (en) Nuclear reactor core with two different pressure zones
DE1243287B (en) boiling water nuclear reactor
DE1097048B (en) A nuclear power plant with pressure vessels
DE1293925B (en) boiling water nuclear reactor
DE1057701B (en) Nuclear reactor fuel and fission products Source
CH394413A (en) Nuclear fuel element
CH357810A (en) nuclear boiling water reactor
DE1083445B (en) Fuel element for nuclear reactors
DE1041177B (en) Fuel element for a nuclear reactor
DE1201928B (en) Nuclear reactor fuel element
DE1109798B (en) Nuclear reactor fuel element
FR1211585A (en) nuclear reactor fissile material cartridges