ES8406772A1 - Perfeccionamientos en una instalacion para la desconexion de un reactor nuclear de elevada temperatura. - Google Patents

Perfeccionamientos en una instalacion para la desconexion de un reactor nuclear de elevada temperatura.

Info

Publication number
ES8406772A1
ES8406772A1 ES509423A ES509423A ES8406772A1 ES 8406772 A1 ES8406772 A1 ES 8406772A1 ES 509423 A ES509423 A ES 509423A ES 509423 A ES509423 A ES 509423A ES 8406772 A1 ES8406772 A1 ES 8406772A1
Authority
ES
Spain
Prior art keywords
channels
storage bins
lower ends
nuclear reactor
reactor core
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.)
Expired
Application number
ES509423A
Other languages
English (en)
Other versions
ES509423A0 (es
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.)
Ght Hochtemperaturreak Tech
Original Assignee
Ght Hochtemperaturreak Tech
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6124377&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8406772(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ght Hochtemperaturreak Tech filed Critical Ght Hochtemperaturreak Tech
Publication of ES8406772A1 publication Critical patent/ES8406772A1/es
Publication of ES509423A0 publication Critical patent/ES509423A0/es
Granted 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
    • G21C9/027—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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/04—Thermal reactors ; Epithermal reactors
    • G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G21C1/07—Pebble-bed reactors; Reactors with granular fuel
    • 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
    • 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)
  • Exhaust Gas After Treatment (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

PERFECCIONAMIENTOS EN UNA INSTALACION PARA LA DESCONEXION DE UN REACTOR NUCLEAR DE ELEVADA TEMPERATURA.CONSISTENTES EN: A) DISPONER DE MATERIAL ABSORBENTE DE NEUTRONES (8) QUE TIENEN LA FORMA DE CUERPOS ESPARCIBLES, Y QUE PUEDEN ALMACENARSE EN RECIPIENTES DE ALMACENAJE (7) DISPUESTOS EN LA PARTE SUPERIOR DE LA ZONA DE FISION (1), SIENDO INTRODUCIDOS EN CANALES (6) DISPUESTOS EN EL REFLECTOR (2); B) EL FLUJO PRESENTA UNA VELOCIDAD SUFICIENTE PARA IMPULSAR LOS CUERPOS (8) ABSORBENTES DE NEUTRONES DESDE UN CANAL (6) HASTA UN RECIPIENTE DE ALMACENAJE (7). COMPRENDEUNA INSTALACION (10) PARA LA GENERACION DE UN FLUJO DE FLUIDO DIRIGIDO DESDE ABAJO HACIA ARRIBA, ARBITRARIAMENTE EN UNO DE LOS CONDUCTOS (14).
ES509423A 1981-02-09 1982-02-08 Perfeccionamientos en una instalacion para la desconexion de un reactor nuclear de elevada temperatura. Granted ES509423A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813104481 DE3104481A1 (de) 1981-02-09 1981-02-09 Einrichtung zum abschalten eines hochtemperatur-kernreaktors

Publications (2)

Publication Number Publication Date
ES8406772A1 true ES8406772A1 (es) 1984-07-01
ES509423A0 ES509423A0 (es) 1984-07-01

Family

ID=6124377

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509423A Granted ES509423A0 (es) 1981-02-09 1982-02-08 Perfeccionamientos en una instalacion para la desconexion de un reactor nuclear de elevada temperatura.

Country Status (6)

Country Link
US (1) US4545954A (es)
EP (1) EP0057868B1 (es)
JP (1) JPS57148286A (es)
AT (1) ATE13369T1 (es)
DE (2) DE3104481A1 (es)
ES (1) ES509423A0 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104481A1 (de) * 1981-02-09 1982-08-19 GHT Gesellschaft für Hochtemperaturreaktor-Technik mbH, 5060 Bergisch Gladbach Einrichtung zum abschalten eines hochtemperatur-kernreaktors
DE3242760A1 (de) * 1982-11-19 1984-05-24 Hochtemperatur-Reaktorbau GmbH, 5000 Köln Verfahren zum abschalten eines hochtemperaturreaktors mit einer schuettung kugelfoermiger brennelemente
DE3335451A1 (de) * 1983-09-30 1985-04-18 Hochtemperatur-Reaktorbau GmbH, 4600 Dortmund Kernreaktoranlage
DE3335452A1 (de) * 1983-09-30 1985-04-18 Hochtemperatur-Reaktorbau GmbH, 4600 Dortmund Regel- und abschalteinrichtung fuer einen hochtemperatur-reaktor
DE3345113A1 (de) * 1983-12-14 1985-06-27 Hochtemperatur-Reaktorbau GmbH, 4600 Dortmund Kernkraftwerk mit einem ht-kleinreaktor
DE3601747A1 (de) * 1986-01-22 1987-07-23 Hochtemperatur Reaktorbau Gmbh Abschalten eines hochtemperaturreaktors
DE3601750A1 (de) * 1986-01-22 1987-07-23 Hochtemperatur Reaktorbau Gmbh Keramische einbauten
DE3603090A1 (de) * 1986-02-01 1987-08-06 Hochtemperatur Reaktorbau Gmbh Reaktordruckbehaelter aus beton fuer einen gasgekuehlten kernreaktor niedriger leistung
DE3704746A1 (de) * 1987-02-14 1988-08-25 Hochtemperatur Reaktorbau Gmbh Einrichten zum abschalten eines hochtemperatur-kernreaktors
DE3726637A1 (de) * 1987-08-11 1989-02-23 Hochtemperatur Reaktorbau Gmbh Gasgekuehlte kernreaktoranlage niedriger leistung und verfahren zum be- und entladen der betriebselemente einer derartigen kernreaktoranlage
US20030138069A1 (en) * 1997-07-07 2003-07-24 Michel Emin Device permitting the modulation of absorption, emission, moderation or reflection of radiation or a particle flow
ZA99128B (en) * 1999-01-08 2000-09-27 Forschungszentrum Juelich Gmbh Reactor system and control method.
US20030194043A1 (en) * 2002-04-12 2003-10-16 Ougouag Abderrafi M. Nuclear reactor system and method for automatically scramming the same
US6804320B2 (en) * 2002-04-12 2004-10-12 Bechtel Bwxt Idaho, Llc Automatically scramming nuclear reactor system
CN114220566B (zh) * 2021-10-29 2022-11-15 华能核能技术研究院有限公司 一种核电站反应堆压力容器内部窄缝的封堵方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH201944A (de) * 1936-05-09 1938-12-31 Verwertung Chemisch Tech Verfa Verfahren zur Erzeugung von Magnesiumverbindungen aus magnesiumhaltigen Materialien mittels Mineralsäuren.
US3244597A (en) * 1956-05-30 1966-04-05 Westinghouse Electric Corp Fast breeder neutronic reactor
NL250500A (es) * 1959-04-14
DD43569A1 (de) * 1959-04-27 1966-02-15 Zapff Marianne Verfahren zum Erhöhen des Ausbrandes bei Kernreaktoren
FR1258757A (fr) * 1960-06-08 1961-04-14 Beteiligungs & Patentverw Gmbh Dispositif de mise hors circuit pour réacteurs nucléaires
NL275387A (es) * 1961-02-28
NL293173A (es) * 1962-06-05 1900-01-01
US3140235A (en) * 1962-11-23 1964-07-07 Loranus P Hatch Downflow packed bed nuclear fission reactor
GB1084255A (es) * 1963-10-30
US3313602A (en) * 1964-09-23 1967-04-11 Grace W R & Co Method for making metal oxide microspheres
GB1161599A (en) * 1965-12-23 1969-08-13 Atomic Energy Authority Uk Improvements relating to Nuclear Reactors
DE1282046B (de) * 1967-04-11 1968-11-07 Harro Reissinger Vorrichtung zum Kuppeln eines Geraetes fuer den Strassendienst, z. B. eines Schneeraeumgeraets, mit einem Kraftfahrzeug
DE2325828C3 (de) * 1973-05-22 1981-12-24 Hochtemperatur-Reaktorbau GmbH, 5000 Köln Verfahren zur Beeinflussung der Reaktivität eines gasgekühlten Kernreaktors
FR2243497B1 (es) * 1973-09-08 1978-01-27 Kernforschungsanlage Juelich
GB1482750A (en) * 1973-12-27 1977-08-10 British Nuclear Fuels Ltd Material for shutting down gas cooled nuclear reactors
JPS5419091A (en) * 1977-07-13 1979-02-13 Toshiba Corp Emergency shut-down device of pebble bed reactor
DE3104481A1 (de) * 1981-02-09 1982-08-19 GHT Gesellschaft für Hochtemperaturreaktor-Technik mbH, 5060 Bergisch Gladbach Einrichtung zum abschalten eines hochtemperatur-kernreaktors

Also Published As

Publication number Publication date
JPS57148286A (en) 1982-09-13
EP0057868A2 (de) 1982-08-18
EP0057868B1 (de) 1985-05-15
ATE13369T1 (de) 1985-06-15
DE3104481A1 (de) 1982-08-19
ES509423A0 (es) 1984-07-01
EP0057868A3 (en) 1982-11-17
US4545954A (en) 1985-10-08
DE3263460D1 (en) 1985-06-20
JPH0149918B2 (es) 1989-10-26

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203